ACON - VA/NC/SC
The Atlantic Coast Observer Network:   Virginia, North Carolina, South Carolina
http://members.cox.net/wxr/acon.htm

SUMMARY OF CLIMATOLOGICAL DATA 
MAY 2004

...UNSUALLY WARM MONTH...
...RAINFALL VARIES OVER VIRGINIA
BUT IS GENERALLY BELOW NORMAL OVER THE CAROLINAS...

The big news for May 2004... some of the warmest late spring temps in quite a while across the region- Indeed, look at the high number of bold (in red) station comments in the observers' notes section.

High pressure building off the Southeast US Coast pumped unusally warm and humid air north across our region. The warmth hit sooner while moisture eventually built through the month. Still, most of the stations in the Carolinas recorded below normal rainfall. Use the US Drought Monitor link below to track the progress of drought over portions of South Carolina. Just a day or two ago (6/27/04), S and SW North Carolina were in the abnormally to moderately dry shading; however, as of post time, these areas have been removed. A couple of stations in the Carolinas had excess rainfall totals resulting from springtime thunderstorm activity. In Virginia, many stations were also below normal rainfall; however, there was a greater number of stations with excess rainfall than in the Carolinas, again mostly likely due to thunderstorm activity.

Most everyone reported a rather high number of thunderstorm days.

  • STATIONS MAPS   Ever wonder just where Glen's station in Mechanicsville is located? Or just where is Dave's snowbound station in West Virginia? And, let's see, where is Merriell in Roxboro, NC? An Internet link to MapQuest.com depicting the general area of our region in which you are located is now available with a click to your station ID in the STATION / LOCATION table found at the end of this report. And with MapQuest, you can zoom in and out to get a better idea of where we are all located within the entire region. None of your specific street addresses was used; simply the general area in which you're located is depicted.


  • STATIONS ADDED TO MONTHLY DATABASE   As most all NWS sites have completed their redesign, some sites have added stations within our region to their climate pages. Beginning with this month, we now have reports from WAL, Wallops Island, VA, from EWN, New Bern, NC, from MRH, Beaufort, NC, and from HSE, Cape Hatteras. While we have had very limited data from HSE in the past, we now can access the monthly F-6 from the station via the Newport/Morehead City, NC NWS Office (link below).


  • U.S. DROUGHT MONITOR   While many of us have been blessed with needed rainfall this spring and early summer, some southwestern and southern parts of our region are now labeled in the abnormally to moderately dry intensity areas. For the latest U.S, Drought Monitor graphic, visit http://www.drought.unl.edu/dm/monitor.html.


  • U.S. DAILY WEATHER MAPS PROJECT   Looking for that NOAA Daily Weather Map for a given date since 1871? Look no further! Visit the NOAA Central Library U.S. Daily Weather Maps Project [1871-2001] at http://docs.lib.noaa.gov/rescue/dwm/data_rescue_daily_weather_maps.html. A link to maps for 2002 to the present is found at the top of the page. Great resource! Note: You will need to download and install a small program in order to view the maps.
  • AKQ SPOTTER NEWSLETTER     Bill Sammler, Warning Coordination Meteorologist at NWS AKQ, sends an email note announcing that the latest newsletter is available. Features include a recap of the December 9th, 2003 Central Virginia Earthquake and histories of earthquakes in the area, a review of the summer of 2003 rip currents, and the post Hurricane Isabel early morning tornado outbreak in East Central Virginia. You may download the edition from http:://www.erh.noaa.gov/akq/spotterinfo/spottervol92004.pdf. Within the newsletter, we are informed that basic SKYWARN presentations are now online at http://www.erh.noaa.gov/er/akq/spotterinfo/calendar.htm#Spotter.


  • MIGRATION OF ACON VA/NC/SC FILES TO 1 SERVER   Geocities/Yahoo is no longer providing access to our older files (pre-2001) originally stored on their server. Thus, if you have a link to the old address (http://www.geocities.com/SiliconValley/1667/acon.htm) please update it to http://members.cox.net/wxr/acon.htm
  • REMINDER All National Weather Service station data listed herein is preliminary and may be subject to change.  The data has not been certified and cannot be used in legal actions.  Only reports certified by the National Climatic Data Center in Asheville, NC can used for these purposes.

ACON VA/NC/SC Member Station Extremes - MAY 2004
State
Maximum Temperature
Minimum
Temperature
Warmest
Average
Temperature
Coldest
Average
Temperature
Maximum
Precipitation
Minimum
Precipitation
Virginia
95.2°
Ruther Glen
34°
Lynchburg
Danville
75.0°
Norfolk (FHC)
62.1°
Bridgewater
7.20"
Bridgewater
1.56"
Wallops Island
North Carolina
97°
Lumberton
33°
Asheville
75.0°
Fayetteville
66.3°
Asheville
4.59"
Elizabeth City
1.67"
Cape Hatteras
South Carolina
95°
Charleston,North Myrtle Beach
Florence,Orangeburg
38°
Anderson
75.7°
Charleston
72.5°
Greenville-Spartanburg
4.61"
Columbia
1.93"
Anderson

(Please note the column denotations table below.)
TEMPERATURE / WINDS/ ELEMENTS

VIRGINIA
[Reminder: All NWS DATA HEREIN IS NOT OFFICIAL]

     STN  A      B    C     C1    D    E  F     G   H  I  J K K1  L  M     N   N1   N2   O P Q R R1 R2  S    CWA
     -----------------------------------------------------------------------------------------------------------
     ANN 80.94 60.90 70.92 +6.4  92   2-3 41    4   3  0  0 0     28 WNW   3            14 1 0 0  1     2400 LWX
     BCB 77.0  54.1  65.5  +6.6  84 10,21 36    4   0  0  0 0 72% 31 290° 31   3.9       1 0 0 1  1 40% 2400 RNK
                                       22
     BRI             62.1  +7.5  89 23,24 39    4   0  0  0 0                            9 0 0 0  1     2400 LWX
                                       25
     CEN 81.7  62.1  71.9  +9.9  92    23 44    4   3  0  0 0     37 305° 21            11 0 0 0  0     2400 LWX
     CHO 79.8  58.5  69.2  +4.0  89    23 39    4   0  0  0 0     38 190° 17   4.8       8 0 0 0  4     2400 LWX
     CTR 81.3  51.7  66.5        94.3  25 38.2  4   9  0  0 0     19 SE    2             4 1 0 0  0     2400 AKQ
     DAN 81.3  59.0  70.2  +4.1  90    21 34    4   1  0  0 0 79% 38 250°  2   5.1      10 0 0 0  6 30% 2400 RNK
                                                                  38 350°  26                               
     DCA 80.6  62.9  71.8  +7.2  92    23 44    4   2  0  0 0     44 220°  2   8.8      13 2 0 0  0     2400 LWX
     IAD 80.2  59.3  69.8  +7.5  90    23 41  4,5   1  0  0 0     39 280° 31   6.6      12 0 0 0  3     2400 LWX
     FCH 79.1  60.1  69.6        92    23 42    4   3  0  0 0                            9 1      0     2400 LWX
     HAM-                                                                                               2400 AKQ
     HER 79.0  61.0  70.0  +7.7  87.8  23 44.2  6   0  0  0 0     20       2           12+ 0 0 0        2400 LWX
     HRN 79.0  59.6  68.9  +6.6  90.4  23 41.6  4   1  0  0 0     42       2            10 0 0 0  0     2400 LWX
     LKU                                                                                                2400 LWX
     LYH 80.4  57.5  69.0  +5.6  88  7,22 34    4   0  0  0 0 74% 35 160° 17   5.0       7 0 0 0  7 30% 2400 RNK
                                       23
     LXI 82.3  52.0  67.7  +5.1  90.0   7 36.7  4   1  0  0 0     27 W    31             5 2 0 0  3     2400 RNK
     NEW 80.58 56.71 68.64 +6.0  89     9 36    4   0  0  0 0     47 SE   23            11 0 0 0  5     1800 LWX
     NPN 84.0  63.2  73.6        93    25 43    4   9  0  0 0     44 W    23             6 0 0 0  1     2400 AKQ
     NOR 83.2  63.3  73.2  +5.2  90    23 45    4   5  0  0 0                            4 0 0 0  0     2400 AKQ
     ORF 82.3  63.8  73.1  +6.8  92    23 47    5   3  0  0 0 75% 46 230° 19   9.7       6 0 0 0  2 40% 2400 AKQ
     FHC 84.88 65.12 75.0        94.5  25 49.4  4   7  0  0 0 74% 41 230° 23   5.0  203°                2400 AKQ
     POR 83.1  63.7  73.4  +5.8  92 23,25 45    4   4  0  0 0 67% 34 180° 23   3.5  186° 4 0 0 0  0 35% 2400 AKQ
     MEC 84.0  62.0  73.13       93    25 40    4   1  0  0 0                            8 0 0 0  0     1700 AKQ
     RIC 83.6  62.5  73.0  +7.6  93    25 41    4   6  0  0 0 74% 44 200°  2   8.4       8 0 0 0  1 60% 2400 AKQ
     RGL 84.45 60.67 72.56 +7.16 95.2  23 38.8  4  12  0  0 0     33 NNW   7             8 0 0 0  2     2400 AKQ
     ROA 81.1  60.4  70.8  +6.7  89  9,21 43    4   0  0  0 0 69% 41 240°  2   6.1      15 0 0 0  2 40% 2400 RNK
                                       22
     ROK 81.8  58.8  70.3  +6.1  91    21 43    4   2  0  0 0     24 W  2,22             6 0 0 0  2     2300 RNK
     AKQ 84    61    72.5        93    25 37    4   6  0  0 0                                           2400 AKQ
     WAL 78.4  60.8  69.6  +7.3  91    23 41    4   2  0  0 0 81% 46 320°  7   9.8       1 0 0 0  2 60% 2400 AKQ
     WOO 75.6  58.9  67.3        84    24 40    4   0  0  0 0                           12 0 0 0  6     2400 LWX
     WSH 80.2  58.0  69.1        90.4  23 40.5  2   1  0  0 0     22 S    22            10 1 0 0  0     2400 LWX
NORTH CAROLINA
[Reminder: All NWS DATA HEREIN IS NOT OFFICIAL]

     STN  A      B    C     C1    D    E  F     G   H  I  J K K1  L  M     N   N1   N2   O P Q R R1 R2  S    CWA
     -----------------------------------------------------------------------------------------------------------
     AVL 77.8  54.8  66.3  +4.3  87    25 33    4   0  0  0 0 --% 33 360°  3   4.7       5 0 0 0 10     2400 GSP
     MRH 79.4  67.1  73.2        87    27 47    5   0  0  0 0     39 210°  2  10.6       4 0 0 0  0     2400
     CLT 83.8  60.4  72.1  +3.1  92 22,25 36    4   5  0  0 0     37 320°  3   5.1       7 0 0 0  2     2400 GSP
     ECG 83.0  64.1  73.5  +5.6  93    26 45    4   8  0  0 1 78% 46 360° 26   9.3       8 0 0 0  1 20% 2400 AKQ
     FAY 86.3  63.7  75.0        95 21,22 46    4  10  0  0 0 68% 39 270° 23   7.7       3 0 0 0  6 20% 2400 RAH
                                       28
     GSO 81.9  61.4  71.6  +5.8  90 21,25 37    4   2  0  0 0 73% 35 230° 23   7.3       8 0 0 0  0 30% 2400 RAH
     HSE 78.0  66.6  72.3  +4.7  86    27 49    4   0  0  0 0     35 160°  2  10.0       0 0 0 0  0     2400 MHX
     HKY 80.7  60.1  70.4  +4.1  89     7 38    4   0  0  0 0     44 280° 31   4.6       8 0 0 0  6     2400 GSP
     LBT 87.0  61.9  74.5  +6.1  97    25 41    4  12  0  0 0     44 230°  2   5.5       0 0 0 0  6     2400 ILM
     EWN 84.7  62.5  73.6  +4.7  95    26 47  4,5   8  0  0 0     33 170°  2   6.7       5 0 0 0 10     2400 MHX
     RAL 83.9  61.7  72.8  +5.8  92 21,25 37    4   4  0  0 0     20      2,3            7 0 0 0  0     2400 RAH
                                                                        15,28
     RDU 84.2  62.8  73.5  +6.5  93 21,25 38    4   6  0  0 0 74% 30 170°  2   7.2       7 0 0 0  1 60% 2400 RAH
     ROX 82.8  61.5  72.2        91 21,22 41    4   4  0  0 0     45 NW   26             9 0 0 0  1     2200 RAH
     ILM 83.7  65.0  74.4  +4.2  95    26 46    4   6  0  0 0     35 190°  2   8.1       4 0 0 0  1     2400 ILM
                                                                  32 260° 26
SOUTH CAROLINA
[Reminder: All NWS DATA HEREIN IS NOT OFFICIAL]

     STN  A      B    C     C1    D    E  F      G  H  I  J K K1  L  M     N   N1   N2   O P Q R R1 R2  S    CWA
     -----------------------------------------------------------------------------------------------------------
     AND 84.2  61.3  72.7  +3.9  92 21,21 38     4  9  0  0 0     40 200°  2   5.5       8 0 0 0  2     2400 GSP
     CAE 86.7  64.5  75.6  +4.0  93 25,26 42     4 12  0  0 0     41 250° 22   5.9       5 0 0 0  4     2400 CAE
     CHS 85.8  65.7  75.7  +3.6  95    30 49     4  8  0  0 0     33 250°  2   8.3       3 0 0 0  0     2400 CHS
     CRE 80.8  66.0  73.4  +3.5  95    26 45     4  3  0  0 0     31 230°  2   9.0       3 0 0 0  3     2400 ILM
     FLO 86.4  63.6  75.0  +4.0  95 25,26 44     4 12  0  0 0     40 260°  2   7.0       4 0 0 0  8     2400 ILM
     GSP 83.6  61.3  72.5  +5.3  92 21,25 41     4  5  0  0 0     33 220°  2   5.8       7 0 0 0  1     2400 GSP
     OGB 86.5  62.5  74.5        95    26 44     4 12  0  0 0     35 250°  2   4.5       8 0 0 0  6     2400 CAE
NEARBY STATIONS
[Reminder: All NWS DATA HEREIN IS NOT OFFICIAL]

     STN  A      B    C     C1    D    E  F      G  H  I  J K K1  L  M     N   N1   N2   O P Q R R1 R2  S    CWA
     -----------------------------------------------------------------------------------------------------------
     TRI 80.4  55.8  68.1  +5.1  88   22   34    4 0  0  0 0     51 230°  26   4.2      11 0 0 0  6     2400 MRX        
     DAV 70.2  52.0  61.1        78   10   28    4 0  0  2 0                            12 2 0 0  1     1900 PBZ

(Please note the column denotations table below.)
PRECIPITATION / BAROMETRIC PRESSURE

VIRGINIA
[Reminder: All NWS DATA HEREIN IS NOT OFFICIAL]
STN  T      T1     U  U1   V    V1   W X   Y     Z   1  2 3   4    5     6    6A   7    7A    8     S
-------------------------------------------------------------------------------------------------------
ANN  3.35  -0.99 0.74  2 1.27   2-3 16 0 15.19  0.0          0.0  16.3  30.38   8 29.60  31        2400
BCB  5.79  +1.40 1.14 26 1.14    26 15 1 17.57  0.0          0.0  30.7                             2400
BRI  7.20  -1.02 1.34 16 1.65 18-19 16 2 16.23  0.0          0.0  25.2  30.30     29.71            0515/1600
CEN  2.81  -1.67 0.76  7 0.76     7 15 0 12.96  0.0          0.0  16.9  30.50  7, 29.62  28        2400
                                                                               19        31
CHO  5.45  +0.59 0.92 26 1.16 27-28 12 1  9.20               0.0        30.36  29 29.49   1        2400

DAN  3.02  -0.94 1.30  2 1.35   2-3 11 1 10.69  0.0          0.0        30.35  17 29.61  31        2400
DCA  2.98  -0.84 0.67  2 1.02   2-3 18 0 12.60  0.0          0.0  12.2  30.38   8 29.59  31        2400
IAD  3.65  -1.16 0.53  2 0.60   1-2 17 0 14.03  0.0          0.0  17.4  30.38   8 29.58  31        2400
FCH  4.10        1.09 25 1.13 25-26 15 1 14.59  0.0          0.0  15.0                             2400
HAM                                                                                                2400
HER  3.84  -0.38 0.67 25 0.67    25 20 0 15.64  0.0          0.0  20.7  30.36  8, 29.46  28        2400
                                                                               17               
HRN  2.62  -1.67 0.57 31 0.57    31 17 0 14.26  0.0          0.0  19.5  30.330  9 29.571 31        2400
LKU                                                                                                2400
LYH  2.22  -1.89 0.55 21 0.55    21 15 0 10.75  0.0          0.0  12.1  30.37  17 29.61  31        2400
LXI  5.91  +2.20 1.39 31 1.39    31 16 3 14.98  0.0          0.0  18.4  30.40  17 29.69  31        2400
NEW  4.85  +0.90 0.93 23            16 2 15.13  0.0          0.0  29.5  30.50  17 29.88  31        1700
NPN  3.52        1.01  3 1.01     3  9 1 13.41  0.0          0.0   7.1  30.33  17 29.52  31        2400
NOR  5.04  +1.01 1.50 19             6 3 14.61  0.0          0.0   7.2                             2400
ORF  4.67  -0.93 1.66 19 1.66    19  8 2 16.05  0.0          0.0   6.2  30.37  17 29.55  31        2400
FHC  3.97        1.38  3 1.44   2-3  8 2 12.98  0.0          0.0   6.0  30.368 17 29.562 31 30.049 2400
POR  3.96  -0.16 1.32  3 1.46   2-3 10 2 12.35  0.0          0.0   6.5  30.368 17 29.566 31 30.051 2400
CTR  2.55        1.21 26 1.22 26-27 11 1  9.92  0.0          0.0   5.4  30.345 17 29.554 31        2400
MEC  3.50        1.45  3 1.49   3-4 12 1 14.66  0.0          0.0   7.4  30.09  17 29.53  28        1700
RIC  3.06  -0.90 0.88  2 1.22   2-3 10 0 11.38  0.0          0.0   6.2  30.38  17 29.58  31        2400
RGL  2.32  -1.64 0.47 31 0.78   2-3 10 0 10.04  0.0          0.0   3.25 30.35   8 29.56  31        2400
ROA  3.89  -0.35         0.89 16-17 17 0 13.33  0.0          0.0  22.0  30.37  17 29.62  31        2400
ROK  4.33  -0.01 1.04 31 1.12 30-31 16 1 15.36  0.0          0.0  22.1  30.30  17 29.67  27        2400
AKQ  3.33        1.53 16 1.53    16  9 1 13.23  0.0          0.0   7.6                             2400
WAL  1.56  -1.64 0.56 31 0.56    31  9 0 12.75  0.0          0.0   3.4  30.38   8 29.57  31        2400
WOO  4.34                0.45   2-3 20 0 14.93  0.0          0.0  26.2  30.38  17 29.74  28        0800
WSH  4.55        1.35  2 1.73   2-3 17 1 15.53  0.0          0.0  22.2  30.38   8 29.63  31        2400
NORTH CAROLINA
[Reminder: All NWS DATA HEREIN IS NOT OFFICIAL]
STN  T      T1     U  U1   V    V1   W X   Y     Z   1  2 3   4    5     6    6A   7    7A    8     S
-------------------------------------------------------------------------------------------------------
AVL  3.23  -1.19 0.65  2 0.95 30-31 15 0 13.23  0.0          0.0 14.3  30.36  17 29.69  31         2400
MRH  2.74        0.94  3 1.04   2-3  8 0        0.0          0.0       30.40  17 29.66  31         2400
CLT  2.78  -0.88 1.36  2 1.39   1-2 10 1 10.24  0.0          0.0 14.5  30.36  17 29.68  31         2400
ECG  4.59  +0.16 1.54  2 2.51   2-3  8 3 13.22  0.0          0.0  8.5  30.39  17 29.58  31         2400
FAY  2.54        1.15  2 1.45   2-3  7 0  8.37  0.0          0.0       30.36  17 29.62  31         2400
GSO  2.00  -1.95 0.64  2 0.74   2-3 12 0  9.44  0.0          0.0 18.5                              2400
HKY  4.39  -0.07 2.10  9 2.10     9 13 1 14.49  0.0          0.0 12.7  30.33  17 29.65  31         2400
HSE  1.67  -2.25 0.93  3 1.07   2-3  5 0        0.0          0.0       30.41  17 29.64  31         2400
LBT  2.38  -1.59 0.89  3 1.67   2-3  8 0 10.38  0.0          0.0       30.36  17 29.65  31         2400
EWN  3.94  -0.25 1.32  2 2.02   2-3  9 2        0.0          0.0       30.40  17 29.65  31         2400
RAL  3.73  -0.06         1.59 20-21 10 0 14.09  0.0          0.0 14.8  30.36  17 29.71  28         1900
RDU  3.44  -0.35 0.76  2 0.91   2-3 10 0 13.13  0.0          0.0 14.9  30.38  17 29.64  31         2400
ROX  4.59  +0.75 1.40  2 1.40     2  9 2 12.84  0.0          0.0  8.0  30.38  17 29.63  31         2100
ILM  3.81  -0.59 1.73  1 1.73     2 10 1 14.47  0.0          0.0       30.22  20 29.66  31         2400
SOUTH CAROLINA
[Reminder: All NWS DATA HEREIN IS NOT OFFICIAL]
STN  T      T1     U  U1   V    V1   W X   Y     Z   1  2 3  4     5     6    6A   7    7A    8    S
------------------------------------------------------------------------------------------------------ 
AND  1.93  -1.97 0.67  2 0.69   1-2  7 0  9.75  0.0          0.0  4.4  30.35  17 29.72  31        2400
CAE  4.61  +1.44 2.26 12 2.26    12  9 1 16.99  0.0          0.0  0.4  30.37  17 29.69  31        2400
CHS  3.04  -0.63 1.42  1 2.52 3 30-1 4 2 13.48  0.0          0.0    T                             2400
CRE  3.77  -0.78 1.94  2 2.08   2-3  7 0 13.70  0.0          0.0       30.38  17 29.68  31        2400
                      27
FLO  2.95  -0.36 1.33  2 1.89   2-3  6 1 10.51  0.0          0.0       30.37  17 29.65  31        2400
GSP  3.33  -1.26 1.26  1 1.262    1  9 1 12.31  0.0          0.0  9.3  30.34  17 29.69  31        2400
OGB  3.22        1.08 29 1.24   2-3  9 1 14.59  0.0          0.0       30.36  17 29.73  31        2400
NEARBY STATIONS
[Reminder: All NWS DATA HEREIN IS NOT OFFICIAL]
STN  T      T1     U  U1   V      V1   W X   Y     Z   1  2 3  4     5    6   6A   7   7A    8     S
------------------------------------------------------------------------------------------------------
TRI  3.91  -0.41 1.06 31 1.72 30-31 15 1 19.28                     15.6                           2400
DAV  7.26        1.81 19            20 2 31.79    T  4  1  0    T 197.9                           1900

Virginia:

Annandale - Lowell sends these notes:" May was very warm and below average in precipitation. May's mean monthly temperature was 70.9° which was the second warmest May here in the last 24 years; only May 1991 was warmer (71.1°). This year we had 15 days that the maximum temperature was 85° or above; last year our highest May temperature was only 83°. Remember May 2003 was the coolest May on record with the lowest mean monthly temperature on record. May had 16 days of measurable rain and only May 2003 had more in the last 24 years. So it is surprising that May had a deficit of almost one inch (- 0.99) of rainfall. May's average maximum temperature (80.9°) was + 5.9° above the average and the minimum temperature (60.9°) was +6.8° above the 24-year average. May's highest temperature was 92° on May 23rd which was a +2° departure. The highest minimum temperature in May was 72° on the 23rd which was the highest recorded in May since 1991 and was the third warmest May night in the last 24-years. The other two warmer nights occurred in May 1991. The first thunderstorm of the year occurred on April 23rd and was the latest first thunderstorm of the year since thunder records were started at this station in 1995 but May made up for the lack of thunder as thunder was recorded on 14 days. The only severe thunderstorm was on the 25th that gave pea size hail for 2-3 minutes. The maximum gust of 28 mph from the WNW on the 3rd at 0032 was the strongest wind gust recorded for May. May set 20 daily records and 17 were for high temperature records. Spring Season: The mean spring temperature was 58.1° which was the highest since 1991 and ranked second place for the warmest in the last 24 years. The total precipitation was 10.63" which was the driest since 2002 and ranked ninth place from being the driest in the last 24 years. There were 20 daily records set! May DAILY Records Tied or Broken- (24-Years of records): 6 daily HIGH maximum temperature records: 10, 12, 15, 22, 23, 24; 1 daily LOW maximum temperature record: 3; 11 daily HIGH minimum temperature records: 10, 11, 12, 14, 15, 16, 21, 22, 23, 24, 25; 1 daily HIGH range temperature record: 9; 1 daily LOW range temperature record: 30. " [ + - ] 

Arlington - NWS WBC reports: " ...RECORDS... NO RECORDS WERE BROKEN AT WASHINGTON NATIONAL AIRPORT IN MAY. ...SUMMARY... MAY 2004 WAS WARM AND SLIGHTLY WETTER THAN NORMAL IN THE NATION'S CAPITAL. PRECIPITATION TOTALLED NEARLY THREE INCHES...WHICH WAS JUST ABOUT AN INCH BELOW NORMAL WHILE TEMPERATURES AVERAGED ABOUT OVER SIX DEGREES ABOVE NORMAL. THIS MAY WAS THE SECOND WARMEST MAY IN THE 134 YEARS OF WASHINGTON WEATHER RECORDS. WHILE THE NORMAL DAILY HIGH TEMPERATURE IN MAY RISES THROUGH THE 70S...THIS MONTH, TWO-THIRDS OF THE MONTH HAD HIGHS OVER 80...WITH TWO DAYS IN THE 90S. RAIN WAS SPREAD THROUGH THE MONTH WITH MORE THAN HALF OF THE DAYS HAVING MEASURABLE RAIN. "

Bridgewater - " The temperature was 4.1° below normal. Rainfall was 3.28 inches above normal. This was the rainiest May since 1971 and the second rainiest in at least the last 40 years. Precipitation now is 1.38 inches above normal for the year. The first thunderstorm of the year occurred on May 10, but after this, the thunderstorms came popping up just about every day. There were 9 during the month, but most were weak ones. Sharp lightning occurred in only once. My remarks are based on the weather observed here at my location in Bridgewater, Virginia. Places nearby my have had different readings, especially on precipitation. Spotty thunderstorms are responsible for this, and they were spotty during this past month. " - report from Clayton [ - + ] 

Centreville - " While cicada mania seemed to have bugged journalists to the point of insanity and common folk to be just modestly amused, the hot item in May was really the heat. High temperatures equaled or exceeded the daily averages for 24 of the days in May. While we were several degrees away from the record high of 97° set in 1969, our hottest day of 92° on the 23rd helped achieve an overall monthly mean 9.9° above the 62.0° average we were shooting for. Very few cicadas are still around to affirm this, but we had another 92° monthly high on May 23rd, and that happened 40 years ago. There were eleven other years in recent history when temperatures during May were 92° or better. A set of figures that really caused me to get bug-eyed though, was the nightly low average of 62.1° and the statistical overall monthly average temperature of 62.0°. It didn't take long to re-focus on the cool facts and report that we logged an average temperature of 12.3° over the 49.8° nightly normal; the greatest difference that I can recall. While it managed to rain at some time during 15 of the days in May, we only accumulated 2.81" of rain for the month, or 63% of our 4.48" normal. Our greatest amount of rain in a single event was 0.76" on May 7th. Hardly enough in slightly over three hours to call significant, but certainly a meaningful contribution to our mounting annual rainfall deficit. For this year, our total rainfall of 12.96" has been 71.4%, or 5.20" short of our 18.16" normal. " - notes from Paul [ + - ] 

Falls Church - " May 2004 was a warmer than average month plus from the middle of the month on was humid as well. There were 3 days 90 degrees or higher. Rainfall was above average and it was a pretty active month for thunderstorms. The worst being Tuesday May 25 around 8pm. I had lots of lightning, thunder and very heavy rain, which brought over an inch of rain in less than an hour. I also had dime sized hail with this storm. The cicadas came out around the second week of May and I've got plenty in my yard! " - report from Erica [ + + ] 

Herndon - Bob reports:" MAX temp was 4.40° ABOVE the Dulles "normal" and the average MIN was 11.7°. Dulles is about 4 miles WSW and its normal is the 1971-2000 average. " - [ + - ] 

Herndon - Notes from Russ:" May was much warmer and drier than normal. The monthly temperature was 6.6 degrees above average and precipitation was 1.6" below average. Local broadcast meteorologists were claiming it was the 2nd warmest May on record. We had many thunderstorms pass through the area. " - [ + - ] 

Lexington - Scott reports: " Mean Max for the month was 5.1° above normal while Mean Min was 1.6° below normal. Monthly rain was 2.20 inches above normal. After two well above months of rainfall, we are now only l inch below normal for the year. Reminder: It's hurricane season and the WREL HurricaneCenter is up and running! This site is primarily designed for the Mid-Atlantic and Southeast regions. We run computer model maps on all systems as well as provide inland and coastal information for this area. The address is: http://www.wrel.com/hurricane.htm. " [ + + ] 

Portsmouth - " May 2004- with a mean temp of 73.4° - goes down as the warmest May in the station record with database back to July 1976. The average temperature was nearly 6° in excess of the norm. Rainfall was just below normal (96%). Fog- of varying degrees - was noted on 11 of the 31 days. On one thunderstorm day, 2 thunderstorms were recorded. The following station records were tied or broken: 2ND - TEMPERATURE - MAXIMUM MINIMUM - 67° [ PREVIOUS 66° 1990 ] 3RD - PRECIPITATION - 1.32" [ PREVIOUS 0.75" 1985 ] 15TH - TEMPERATURE TIED - MAXIMUM MINIMUM - 67° [ PREVIOUS 1983 ] 16TH - TEMPERATURE - MAXIMUM MINIMUM - 68° [ PREVIOUS 65° 1994 ] 19TH - TEMPERATURE - MAXIMUM MINIMUM - 70° [ PREVIOUS 68° 2000 ] 23RD - TEMPERATURE TIED - MAXIMUM MINIMUM - 70° [ PREVIOUS IN 1987 ] 23RD - TEMPERATURE - MAXIMUM 92° [ PREVIOUS 90° IN 1988 ] 25TH - TEMPERATURE - MAXIMUM MINIMUM - 73° [PREVIOUS 70° IN 2000 ] 31ST - WIND - MAXIMUM GUST - 29 MPH [ PREVIOUS 23 MPH IN 2003 ] " - [ + - ] 

Mechanicsville - Glenn sends these notes: "Strong t-storms on the 26th with a tornado warning issued. No tornado touched down in the area. "

Ruther Glen - Danny notes: " Temperatures were above average for the third time in 2004, but the trend of below average precipitation continued for the fifth straight month. With high temperatures over seven degrees above normal, May 2004 was no doubt one of the warmest Mays of all-time. Five distinct thunderstorm events punctuated the rainiest day of the month on the 31st. " - [ + - ] 

Roanoke - Wendell sends these notes:" Warmest May on record.. At 70.3°, 6.1° above normal. Rather dry first 25 days; but month ended at 4.33" of rain, which is 0.01" below normal. " - [ + -/+]

Woodstock - Lauck reports:" May was chilly; tied with 1994 as the coolest in my 19 years of records. It was also a little wetter than usual (8 of 19), but with 20 days of .01 or more precipitation. After May 13 we have had only three days with no rain. " - [ - + ] 

North Carolina:

Cape Hatteras - The average temperature in May 2004 was 72.3°. This was 4.7° warmer than the 1895-2004 average, the 2nd warmest May on record (1895-2004). 1.67" of precipitation fell in May. This was 2.25" BELOW the 1895-2004 average, the 26th driest such month on record (1895-2004). - from NWS MHX [ + - ]

Greensboro - MAY 2004 TIED MAY 1962 FOR THE THIRD WARMEST MAY ON RECORD WITH AN AVERAGE TEMPERATURE OF 71.6°. RECORDS HAVE BEEN KEPT SINCE APRIL 1928. THE FOLLOWING DAILY RECORDS WERE SET IN MAY AT THE PIEDMONT TRIAD AIRPORT: MAY 1...TIED THE RECORD HIGH MINIMUM TEMPERATURE OF 64 SET IN 1966, MAY 25...SET THE RECORD HIGH MINIMUM TEMPERATURE AT 69...PREVIOUS RECORD 68 IN 1953. - from NWS GSP [ + - ]

Raleigh - Bob sends these notes: " May temperatures were quite mild with the average daily temperature 5.8° above normal. Rainfall for May was -0.06" below normal, which brings the year to date deficient of -4.02". There was no severe weather at this station; however an F1 tornado was observed in southern Wake County on May 2nd. " - [ + - ] 

Roxboro - From Merriell, come these monthly notes: " May was much warmer than normal. Humid and hazy condiions felt much like July. Rainfall was about three-quarters of an inch above normal. " - [ + + ] 

South Carolina:

North Myrtle Beach - NWS CAE reports a RECORD LOW TEMPERATURE SET ON THE 4TH (45°). PREVIOUS RECORD LOW 48° SET IN 1989. A RECORD HIGH TEMPERATURE WAS SET ON THE 28TH (90°). PREVIOUS RECORD HIGH 88° SET IN 1991.

Nearby Cities:

Tri-Cities - Well above normal temperatures in May. The average monthly temperature at Tri-Cities was 68.1 degrees, which was 5.1 degrees above normal. It tied with 1965 as the 8th warmest May on record at Tri-Cities. The warmest May at Tri-Cities was back in 1962, when the average temperature was 71.2 degrees. Thunderstorms brought a few days of heavy rain in May. One 24-hour rainfall record was broken. Overall, total rainfall for the month ranged from slightly above normal to slightly below normal, but the number of days with rain were limited. Tri-Cities received 3.91 inches of rain in May, which was 0.41 inches below normal. Measurable rain fell on fifteen days, but only five of those days received more than one-quarter of an inch. The heaviest rain fell on the 31st, when 1.06 inches was recorded, which also broke the old daily rainfall record of 0.44 inches set in 1974. The driest May at Tri-Cities was back in 1939, when only 0.95 inches fell. The average temperature at Tri-Cities this Spring was 57.8 degrees, which was 3.1 degrees above normal. It ranked as the 9th warmest Spring on record at Tri-Cities. All three months were above normal. The warmest Spring at Tri-Cities was back in 1991, when the average temperature was 59.5 degrees. Tri-Cities received 13.03 inches of rain this Spring, which was 1.57 inches above normal. It ranked as the 14th wettest Spring on record at Tri-Cities. Despite the below normal rainfall in May, both March and April were above normal, resulting in the excess. The driest Spring at Tri-Cities was back in 1986, when only 6.23 inches fell. - from NWS MRX [ + - ] 

COLUMN DENOTATIONS:

A  maximum mean temperature T total precipitation (inches)
T1 departure from normal
B  minimum mean temperature U maximum calendar day precipitation (inches)
C  monthly mean temperature
C1 departure from normal
U1 date of maximum calendar day precipitation
D  maximum temperature V date(s) of maximum daily precipitation
E  date(s) of maximum temperature V1 maximum 24-hour precip. & date(s)
F  minimum temperature W number of days with precip. >= .01"
G  date(s) of minimum temperature  X number of days with precip. >= 1.0"
H  days with maximum temperature >=90 Y year-to-date precipitation (inches)
I  days with maximum temperature <=32 Z maximum calendar day snowfall (inches)
J  days with minimum temperature <=32  
K  days with minimum temperature <= 0 1 date of maximum calendar day snowfall (inches)
K1 average relative humidity 2 number of days with snowfall
L  peak wind gust (miles per hour)  3 number of days with snowfall >= 1.0"
M  direction of peak wind gust 4  total snowfall for month (inches)
N  date(s) of peak wind gust  5 total snowfall for 2003-2004 season (inches)
N1   average wind speed (miles per hour) 6 maximum barometric pressure (inches)
N2 dominant wind direction 6A date of maximum barometric pressure
O  number of days with thunder  7 minimum barometric pressure (inches)
P  number of days with hail 7A date of minimum barometric pressure
Q  number of days with glaze 8   average sea-level pressure
R  number of days with ice pellets  
R2 sky cover percentage NR not recorded
R1 number of days with dense fog [1/4 mile and less visibility] (i) incomplete data
S  local observation time for temps/precipitation (M) missing, if listed in data table
 ~ "about" E estimated
 +  additional indeterminate number of days CWA - NWS Office County Warning Area


For ACON VA/NC/SC Recent Weather News, Search CNN
http://www.cnn.com/WEATHER
 

National Weather Service Web Sites & Current Email Addresses
Within or Nearby the ACON VA/NC/SC Area Can Be Found At:

     NWS Washington/Baltimore, VA/MD
     NWS Wakefield, VA
     NWS Blacksburg, VA
     NWS Raleigh, NC
     NWS Newport/Morehead City, NC
     NWS Wilmington, NC
     NWS Greenville-Spartanburg, SC
     NWS Columbia, SC
     NWS Charleston, SC
     NWS Morristown, TN

     National Weather Service Homepages

     $$$ National Climatic Data Center, Asheville, NC $$$

STATION / LOCATION (MILES & DIRECTION FROM MAIN POST OFFICE)/OBSERVER / YEAR RECORDS BEGAN / EMAIL ADDRESS:

  ROK   Roanoke, VA 6SW Wendell Prillaman  4/76 wlprillaman@cox.net
ANN    Annandale, VA 1 3/4 ENE - Lowell Koontz  8/31/79  wwkoontz@verizon.net AKQ    Wakefield, VA NWS Wakefield Municipal Airport 36-58-53N 077-00-04W 33M
DCA    Arlington, VA Washington, DC, Reagan Washington National Airport 38-50-54N 077-02-03W 18M WSH   Washington, VA  David Yowell runamok@runamok.com
BCB    Blacksburg, VA NWS Virginia Tech Airport 37-13N 080-25W WEE   Weems, VA 3WNW Francis J. Socey
BRI     Bridgewater, VA Clayton Towers Ctowers@rica.net WOO  Woodstock, VA 5NW Lauck Walton - 12/1/85 jwalton@shentel.net
CEN   Centreville, VA Paul Bassett 1985 m.psb@verizon.net RGL   Ruther Glen, VA 38°0'45" N 77°32'29" W Danny Jessee 2003 danny@dannyjessee.com
   WAL   Wallops Island, VA 37° 56'26" N 75° 27'47" W Wallops Flight Facility Airport
CHO   Charlottesville, VA  Charlottesville-Albemarle Airport ASOS  (Rappahannock County) 38-08-18N 078-27-21W 192M AVL    Asheville, NC  Asheville Regional Airport 35-25-55N 082-32-15W 670M
   MRH    Beaufort, NC  Michael J. Field Airport 34-44-01N 076-39-38W 3M
DAN  Danville, VA, Danville Regional Airport, 36-34-22N 079-20-10W 175M  BRE    Brevard, NC 1SE Bob Keehn 1/1/90 rkeehn@brinet.com
IAD   Dulles - Washington-Dulles International Airport  38-56-05N 077-26-51W 93M  CLT    Charlotte, NC NWS Charlotte/Douglas International Airpot 35-12-48N 080-56-55W 220M
FCH    Falls Church, VA Erica Page - 3/7/94 Windie1970@aol.com HKY  Hickory, NC 
HAM    Hampton, VA 5NE Dave Kessel 1989 davidckessel@cox.net ECG  Elizabeth City, NC,  Coast Guard Air Station 36-15-47N 076-10-58W 11M
CTR  Chesterfield, VA Albert Arnold 06/03 FAY  Fayetteville, NC Fayetteville Regional Airport, 34-59-22N 078-52-48W 55M
HER    Herndon, VA R.M. Beall P- 10/76   T-  1/91 beall47@earthlink.net GSO   Greensboro, NC NWS Piedmont Triad International Airport 36-05-51N 079-56-37W 275M
   HSE    Cape Hatteras, NC  Mitchell Field 35-13-56N 075-27-21W 3M
HRN   Herndon, VA 4SW Russ Topping -  1985 weatherwatcher@cox.net LBT    Lumberton, NC  Lumberton Municipal Airport 34-36-26N 079-03-36W 37M
   EWN    New Bern, NC  Craven County Regional Airport 36-04-03N 077-02-50W 3M
LXI     Lexington, VA  Scott M. Lancey, WREL Radio -  06/96 weather@wrel.com RAL    Raleigh, NC 7NNW  Bob Woodson -  6/1/93 kf4mmm@qsl.net
LKU     Louisa, VA 1N Joseph Bowers 1944 - NWS ID  44-5050-02jmbiii@earthlink.net RDU   Raleigh-Durham, NC Raleigh-Durham International Airport 35-52-14N 078-47-11W 130M
LOU     Louisa, VA 6S John Bullock (about 1970) INACTIVE 1/1/02 ROX    Roxboro, NC 2SE Merriell A. Jay 1/93
LYH     Lynchburg, VA NWS Lynchburg Regional Airport 37-19-15N 079-12-24W 295M ILM     Wilmington, NC NWS New Hanover International Airport 34-16-06N 077-54-22W 9M
NEW    Newmarket, VA 2W Joyce Winfree joywood@shentel.net CHS   Charleston, SC NWS Charleston Air Force Base 32-53-56N 080-02-26W 13M
NPN     Newport News, VA 7N Gary Leonard -  6/91 GaryMLeonard@aol.com CAE    Columbia, SC NWS Columbia Metropolitan Airport 33-56-31N 081-07-05W 73M 
NOR     Norfolk, VA 3NE Jim Fentress 6/1/77 FLO    Florence, SC Florence Regional Airport 34-11-16N 079-43-51W 44M
ORF     Norfolk, VA 5NE 36-54-13N 076-11-31W 14M  1871 GSP   Greenville-Spartanburg, SC NWS Greenville-Spartanburg Airport 34-53-02N 082-13-15W 286M 
POR     Portsmouth, VA 36.81° North 76.33° West 3S Bill Trotter -  7/1/76 wxr@cox.net CRE    North Myrtle Beach, SC Grand Strand Airport 33-48-42N 078-43-26W 10M
MEC     Mechanicsville, VA Glen Martin 11/19/91 OGB   Orangeburg, SC  Orangeburg Municipal Airport 33-27-50N 080-51-13W 59M
FHC    Norfolk, VA  Fred Heutte Center 36° 54'N 76° 16'W 01/01/03 fhcgarden@cox.net AND   Anderson, SC 
RIC     Richmond, VA Richmond International Airport 37-30-40N 077-19-24W 50M TRI     Tri-cities, TN  (Bristol / Johnson / Kingsport), Tri-City Regional Airport 36-28-47N 082-23-56W 474M 
ROA    Roanoke, VA Roanoke Regional Airport 37-19-01N 079-58-27W 362M DAV  Davis, WV Dave Lesher wvweather@mountain.net