Alert archive / Virginia / Flash Flood Warnings in 2002
Flash Flood Warning 16, NWS Wakefield, VA
NWS Wakefield, VA issued this flash flood warning at Jun 18, 2002, 4:45 PM EDT for Westmoreland County, Virginia. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 18, 2002, 4:45 PM EDT (20:45 UTC)
- Expired
- Jun 18, 2002, 7:45 PM EDT
- In force
- 3 hr
- Issued by
- NWS Wakefield, VA
- Area
- Whole counties
County Westmoreland County, VA
The radar
The Sterling radar (KLWX), 113 km from the middle of the area, began a volume at 20:46 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Washington/Dulle, VA (KIAD), launched 12:00Z, 8.8 hours before the alert went out and 107 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1640 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 17 m²/s²
- 0-3 km storm-relative helicity
- 56 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS51 KAKQ 182050 FFWAKQ VAC193-182345- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE WAKEFIELD VA ISSUED BY NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON 445 PM EDT TUE JUN 18 2002 THE NATIONAL WEATHER SERVICE IN WAKEFIELD VA HAS ISSUED A * FLASH FLOOD WARNING FOR... WESTMORELAND COUNTY IN EAST CENTRAL VIRGINIA * UNTIL 745 PM EDT. * AT 442 PM...DOPPLER RADAR INDICATED A THUNDERSTORM WITH VERY HEAVY RAINFALL 18 MILES SOUTH OF LEONARDTOWN...OR ABOUT 4 MILES WEST OF HAGUE. DOPPLER RADAR INDICATES THAT 4 TO 5 INCHES OF RAINFALL HAS OCCURRED IN THE LAST 2 HOURS. THIS IS SUFFICIENT TO PRODUCE FLASH FLOODING. IN ADDITION...LAW ENFORCEMENT OFFICIALS REPORTED WATER RISING RAPIDLY AND BEGINNING TO COVER SOME ROADWAYS. SLOW MOVING THUNDERSTORMS ARE PRODUCING TORRENTIAL RAINFALL IN THE WARNED AREA. RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING IN AREAS INCLUDING MONTROSS...TEMPLEMAN...AND HAGUE. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED. MOVE TO HIGHER GROUND. $$ LAT...LON 3817 7677 3808 7685 3796 7664 3809 7655 MANNING
2 follow-up statements
000 WGUS71 KAKQ 182156 FFSAKQ VAC193-182345- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE WAKEFIELD VA ISSUED BY NATIONAL WEATHER SERVICE BALTIMORE/WASHINGTON 550 PM EDT TUE JUN 18 2002 ...A FLASH FLOOD WARNING CONTINUES UNTIL 745 PM EDT WESTMORELAND COUNTY... AT 550 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THAT 4 TO 5 INCHES OF RAINFALL HAD OCCURRED ACROSS PORTIONS OF WESTMORELAND COUNTY. WHILE THE THUNDERSTORMS THAT PRODUCED THE TORRENTIAL RAINFALL HAVE WEAKENED TO A FEW LIGHT SHOWERS...RUNOFF FROM EARLIER HEAVY RAINS WILL CONTINUE TO CAUSE FLOODING PROBLEMS THROUGH 745 PM EDT...WITH THE WORST PROBLEMS EXPECTED ACROSS EASTERN WESTMORELAND COUNTY. WATER WILL BEGIN TO RECEDE ACROSS THE WARNING AREA LATER THIS EVENING. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAYS. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED. MOVE TO HIGHER GROUND. $$ MANNING
000 WGUS71 KAKQ 182323 FFSAKQ VAC193-182350- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE WAKEFIELD VA 721 PM EDT TUE JUN 18 2002 ...THE FLASH FLOOD WARNING WHICH WAS IN EFFECT UNTIL 745 PM EDT FOR WESTMORELAND HAS BEEN CANCELLED... THE HEAVY RAIN ENDED OVER THE WARNED AREA AROUND 6 PM. EVEN THOUGH NO ROADWAYS WERE CLOSED...SOME ROADWAYS AROUND THE COUNTY HAD HIGH WATER BETWEEN 5 PM AND 7 PM. THE WATER HAS NOW RUN OFF...ENDING THE FLASH FLOOD THREAT. $$ NS && LAT...LON 3815 7707 3814 7703 3801 7661 3817 7673
What forecasters said that day
The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Wakefield, VA wrote its last area forecast discussion before this flash flood warning went out at Jun 18, 3:13 PM EDT, 1 hour 32 minutes earlier.
Area forecast discussion, Jun 18, 3:13 PM EDT, 1 hour 32 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE WAKEFIELD, VA 950 PM ET TUE JUN 18 2002 UPDATED ZFP TO REMOVE PRECIP FROM ALL BUT WESTERN CTYS. ACTVTY DECREASING WITH NOCTURNAL COOLING. ADJUSTED CLOUD COVER. PREV AFD BLO 22 ******************************************************************* 313 PM EDT TUE JUN 18 2002 A NEARLY STATIONARY FRONT ALONG AND OFF THE SC AND NC COAST WILL LIFT VERY SLOWLY N AS A WARM FRONT TOMORROW AND THU. BEST CHANCE OF PCPN WILL BE ACROSS NE NC AND SE VA AS THIS AREA IS WHERE BEST OMEGA WILL BE LOCATED. UPPER RIDGE OVER WI EXTENDING N INTO CENTRAL CANADA WILL GRADUALLY SHIFT E AND WILL SHIFT S/W OFF THE COAST BY 12Z THU. BOUNDARY HANGING AROUND COAST THU WITH GOOD TO LIKELY CHANCES FOR SE VA AND NE NC CONTINUING. TEMPS...AVN AND ETA ARE NOT THAT DIFFERENT AND WHERE THEY ARE DIFFERENT WILL GO WITH WARMER VERSION AS THINK THERE WILL BE A GOOD BIT OF CLOUDS. EXTENDED...LATEST AVN QUITE DIFFERENT THAN PREVIOUS RUN WITH UPPER LOW OVER SE U.S. AND WILL MAKE SOME ADJUSTMENTS...ESPECIALLY FOR NC PORTION. THERE MAY BE A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS TO THE N PART OF CWA TUE BUT SINCE IT IS DAY 7 AND THERE IS LOW CONFIDENCE SO WILL NOT INCLUDE IN ZFP. MARINE FCST...INVERTED TROUGH OVER THE SE CST AND HIGH PRES TO THE NORTH WILL MAINLAND AN SOUTHEASTERLY TO EASTERLY FLOW ACROSS THE CWA TONIGHT AND CONTINUING INTO THE EXTENDED PERIOD. AVN INDICATES GRADIENT TIGHTENING BY THURSDAY AND WINDS INCREASING...THEN CONTINUING INTO SAT. NO FLAGS REQUIRED THROUGH WED NIGHT...HOWEVER POSSIBLE BY THUR. .AKQ... MD...NONE. NC...NONE. VA...NONE. WS/RP
Nearby
Flash Flood Warnings in Virginia, 2002Every flash flood warning in 2002
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.