Alert archive / Virginia / Severe Thunderstorm Watches in 2003

Severe Thunderstorm Watch 286

May 7, 20034 states

The Storm Prediction Center issued this severe thunderstorm watch at May 7, 2003, 1:20 PM EDT for 4 states. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
May 7, 2003, 1:20 PM EDT (17:20 UTC)
Expired
May 7, 2003, 7:00 PM EDT
In force
6 hr
Issued by
the Storm Prediction Center
All 69 counties

Allegany County, MD, Anne Arundel County, MD, Baltimore County, MD, Calvert County, MD, Carroll County, MD, Charles County, MD, City of Baltimore, MD, Frederick County, MD, Howard County, MD, Montgomery County, MD, Prince George's County, MD, Saint Mary's County, MD, Washington County, MD, Adams County, PA, Armstrong County, PA, Bedford County, PA, Blair County, PA, Cambria County, PA, Centre County, PA, Clarion County, PA, Clearfield County, PA, Clinton County, PA, Cumberland County, PA, Dauphin County, PA, Franklin County, PA, Fulton County, PA, Huntingdon County, PA, Indiana County, PA, Jefferson County, PA, Juniata County, PA, Mifflin County, PA, Perry County, PA, Snyder County, PA, Somerset County, PA, Union County, PA, York County, PA, Arlington County, VA, City of Alexandria, VA, City of Fairfax, VA, City of Falls Church, VA, City of Fredericksburg, VA, City of Manassas, VA, City of Manassas Park, VA, City of Winchester, VA, Clarke County, VA, Culpeper County, VA, Fairfax County, VA, Fauquier County, VA, Frederick County, VA, Greene County, VA, King George County, VA, Loudoun County, VA, Madison County, VA, Orange County, VA, Page County, VA, Prince William County, VA, Rappahannock County, VA, Rockingham County, VA, Shenandoah County, VA, Spotsylvania County, VA, Stafford County, VA, Warren County, VA, Westmoreland County, VA, Berkeley County, WV, Hampshire County, WV, Hardy County, WV, Jefferson County, WV, Mineral County, WV, Morgan County, WV

The radar

The State College radar (KCCX), 107 km from the middle of the area, began a volume at 17:21 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.

Warnings issued inside it

12 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
May 7, 3:52 PM EDTSevere Thunderstorm WarningCTPCumberland53 min
May 7, 4:17 PM EDTSevere Thunderstorm WarningLWXClarke43 min
May 7, 4:53 PM EDTSevere Thunderstorm WarningLWXJefferson37 min
May 7, 4:58 PM EDTSevere Thunderstorm WarningLWXLoudoun47 min
May 7, 5:04 PM EDTSevere Thunderstorm WarningLWXFauquier41 min
May 7, 5:21 PM EDTTornado WarningLWXFauquier39 min
May 7, 5:46 PM EDTSevere Thunderstorm WarningLWXPrince William, City of Manassas, City of Manassas Park59 min
May 7, 5:59 PM EDTTornado WarningLWXPrince William, Stafford46 min
May 7, 6:03 PM EDTSevere Thunderstorm WarningLWXArlington, Fairfax, City of Alexandria, City of Fairfax, City of Falls Church57 min
May 7, 6:21 PM EDTTornado WarningLWXCharles54 min
May 7, 6:45 PM EDTSevere Thunderstorm WarningLWXPrince George's60 min
May 7, 6:57 PM EDTFlash Flood WarningLWXCulpeper, Fauquier, Prince William3 hr

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 7, 12:49 PM EDTMesoscale DiscussionSPCAllegany, Baltimore, Carroll, Cecil, Frederick, Garrett and 5 more116 min
May 7, 3:21 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 6 more114 min
May 7, 6:07 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 13 more53 min
May 7, 3:40 AM EDTSevere Thunderstorm WatchSPCLee5 hr
May 7, 5:26 AM EDTMesoscale DiscussionSPCLee2 hr

Nearby

Severe Thunderstorm Watches in Virginia, 2003Severe Thunderstorm Watches in Pennsylvania, 2003Severe Thunderstorm Watches in Maryland, 2003Every severe thunderstorm watch in 2003

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.