Alert archive / Virginia / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 244, NWS Baltimore/Washington

August 9, 2007Prince William County, Virginia

NWS Baltimore/Washington issued this severe thunderstorm warning at Aug 9, 2007, 3:02 PM EDT for Prince William County, Virginia. It was in force for 28 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 9, 2007, 3:02 PM EDT (19:02 UTC)
Expired
Aug 9, 2007, 3:30 PM EDT
In force
28 min
Issued by
NWS Baltimore/Washington
Area
Counties, with a storm outline in the text

County Prince William County, VA

The radar

The Sterling radar (KLWX), 30 km from the middle of the area, began a volume at 19:04 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.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Baltimore/Washington wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 9, 2:45 PM EDT, 17 minutes earlier.

Area forecast discussion, Aug 9, 2:45 PM EDT, 17 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
245 PM EDT THU AUG 9 2007

.SYNOPSIS...
A COLD FRONT WILL APPROACH THE AREA LATE TODAY AND TRACK EAST OF
THE REGION BY LATE FRIDAY. HIGH PRESSURE WILL BUILD OVER THE AREA
FOR THE WEEKEND. ANOTHER COLD FRONT WILL TRACK ACROSS THE AREA LATE
MONDAY INTO TUESDAY. HIGH PRESSURE WILL RETURN FOR MID WEEK.

&&

.NEAR TERM /THROUGH TONIGHT/...CAVEAT - WE ARE WORKING W/ A MINIMAL
SUMMER STAFF TDA...AND HV BEEN SPENDING THE BULK OF OUR DAY DEALING
W/ PTNL SVR WX ISSUES. NOT A LOT OF TIME HAS BEEN SPENT LOOKING AT
MDLS/CONTEMPLATING...SO MUCH OF THE AFTN PCKG WL BE A REISSUE OF THE
PRVS SHIFTS WORK.

WE HV BEEN IN DSCN W/ SPC REGARDING THE WTCH IN EFFECT TIL 20Z. THE
AREA OF TSTMS RESPONSIBLE FOR THIS WTCH IS MOVG E OF THE CWA...AND
AM PLANNING TO DROP THAT WTCH ERLY. THERE IS ANOTHER AREA OF STORMS OVR
WRN PA MOVG ESE...WHICH WL BE WATCHED AND COULD LEAD TO ANOTHER WTCH
IN THE COMING HRS.

BNDRY CONTS ACROSS THE CENTRAL PART OF THE CWA..WITH BULK OF CNVCTN
FIRING ON THE N SIDE OF IT. WL NOT BE SURPRISED TO SEE TSTMS/RASH
DVLPG DURG THE OVRNGT. IN SPITE OF A FALL IN TEMPS DURG ERLY AFTN
HRS..BLV MID ATLC IS IN STORE FOR ANOTHER WARM NGT...W/ TEMPS IN 70S
E OF THE HIGHLANDS.

&&

.SHORT TERM /FRIDAY/...MDLS SEEM IN AGREEMENT THAT A LOW WL FORM ON
THE BNDRY ERLY FRI AND TRACK E...DRAGGING MORE STABLE AIR INTO THE
RGN. WL RMV POPS IN THE W FOR THE AFTN HRS...AND PERHAPS THAT CAN BE
REDUCED FURTHER BY LATER SHIFTS. ALTHO NOT THE WARMTH OF WED..IT WL
STILL BE QUITE WARM..W/ TEMPS U80S/L90S MOST LOCALES.

&&

.LONG TERM /FRIDAY NIGHT THROUGH THURSDAY/...SUB TROP RDG LOOKS TO
MIGRATE OVER THE 4 CRNR RGN NEXT WEEK...CAUSING SOME WK UPR TROFFING
IN THE ERN U.S. TEMPS STILL 85-90 FOR HIGHS. PERHAPS ANOTHER WV TO
BRING SOME PCPN TOWARDS THE END OF NEXT WK? BUT NO DROUGHT BUSTER IN
SIGHT.

&&

.AVIATION /18Z THURSDAY THROUGH TUESDAY/...

TERMINALS WL NEED TO CONT TO BE MONITORED FOR TSTMS RMDR OF AFTN
THRU FRI MRNG.

&&

.MARINE...TSTMS XPCTD IN WATERS THRU EVE HRS...PSBLY OVRNGT.

&&

.LWX WATCHES/WARNINGS/ADVISORIES...
DC...NONE.
MD...NONE.
VA...NONE.
WV...NONE.
MARINE...NONE.

&&

ALL PRODUCTS - WOODY
Hazardous weather outlook, Aug 9, 10:39 AM EDT, 4 hours 23 minutes before
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In the hours before

Special weather statement, Aug 9, 1:11 PM EDT, 1 hour 51 minutes before
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Special weather statement, Aug 9, 1:16 PM EDT, 1 hour 46 minutes before
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Special weather statement, Aug 9, 1:17 PM EDT, 1 hour 45 minutes before
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Local storm report, Aug 9, 2:05 PM EDT, 57 minutes before
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Special weather statement, Aug 9, 2:20 PM EDT, 42 minutes before
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Special weather statement, Aug 9, 2:40 PM EDT, 22 minutes before
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The office that day

Everything else NWS Baltimore/Washington issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 9, 12:16 PM EDTSpecial Marine WarningLWX119 min
Aug 9, 12:53 PM EDTSpecial Marine WarningLWX86 min
Aug 9, 1:19 PM EDTSevere Thunderstorm WarningLWXRappahannock41 min
Aug 9, 1:47 PM EDTSpecial Marine WarningLWX118 min
Aug 9, 1:47 PM EDTSevere Thunderstorm WarningLWXPage43 min
Aug 9, 2:12 PM EDTSevere Thunderstorm WarningLWXPrince William48 min
Aug 9, 2:28 PM EDTSevere Thunderstorm WarningLWXRockingham35 min
Aug 9, 2:53 PM EDTSevere Thunderstorm WarningLWXStafford67 min
Aug 9, 3:07 PM EDTSpecial Marine WarningLWX95 min
Aug 9, 4:26 PM EDTSevere Thunderstorm WarningLWXAlbemarle49 min
Aug 9, 5:04 PM EDTTornado WarningLWXAlbemarle20 min
Aug 9, 7:01 PM EDTSpecial Marine WarningLWX102 min
Aug 9, 10:47 AM EDTSevere Thunderstorm WarningLWXWashington73 min
Aug 9, 11:18 AM EDTSevere Thunderstorm WarningLWXCarroll, Frederick72 min
Aug 9, 3:01 PM EDTSevere Thunderstorm WarningLWXSaint Mary's44 min
Aug 9, 3:16 PM EDTSevere Thunderstorm WarningLWXCharles44 min
Aug 9, 6:51 PM EDTSevere Thunderstorm WarningLWXCarroll, Frederick44 min
Aug 9, 6:11 PM EDTSevere Thunderstorm WarningLWXGrant64 min
Aug 9, 7:13 PM EDTSevere Thunderstorm WarningLWXHardy37 min

Nearby

Severe Thunderstorm Warnings in Virginia, 2007Every severe thunderstorm warning in 2007

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.