Alert archive / Maryland / Severe Thunderstorm Warnings in 2011

Severe Thunderstorm Warning 358, NWS Baltimore/Washington

August 18, 2011Anne Arundel County, Maryland

NWS Baltimore/Washington issued this severe thunderstorm warning at Aug 18, 2011, 5:08 PM EDT for Anne Arundel County, Maryland. It was in force for 52 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 18, 2011, 5:08 PM EDT (21:08 UTC)
Expired
Aug 18, 2011, 6:00 PM EDT
In force
52 min
Issued by
NWS Baltimore/Washington
Area
Storm-based polygon

County Anne Arundel County, MD

The radar

The Sterling radar (KLWX), 79 km from the middle of the area, began a volume at 21:09 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 office that day

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

IssuedProductOfficeCountiesLasted
Aug 17, 10:25 PM EDTSmall Craft AdvisoryLWX8 hr
Aug 18, 8:48 AM EDTSmall Craft AdvisoryLWX19 hr
Aug 18, 2:00 PM EDTSpecial Weather StatementLWXFauquier30 min
Aug 18, 4:02 PM EDTSpecial Marine WarningLWX88 min
Aug 18, 4:45 PM EDTSpecial Marine WarningLWX90 min
Aug 18, 4:51 PM EDTSpecial Weather StatementLWXCity of Falls Church24 min
Aug 18, 5:14 PM EDTSpecial Marine WarningLWX91 min
Aug 18, 5:17 PM EDTSpecial Marine WarningLWX88 min
Aug 18, 5:21 PM EDTSevere Thunderstorm WarningLWXArlington, Fairfax, City of Fairfax, City of Falls Church39 min
Aug 18, 5:34 PM EDTSpecial Weather StatementLWXLoudoun26 min
Aug 18, 5:44 PM EDTFlash Flood WarningLWXFairfax, City of Fairfax3 hr
Aug 18, 5:51 PM EDTSpecial Weather StatementLWXCity of Falls Church24 min
Aug 18, 5:55 PM EDTSevere Thunderstorm WarningLWXArlington, Fairfax, Loudoun, City of Falls Church50 min
Aug 18, 6:48 PM EDTSpecial Marine WarningLWX87 min
Aug 18, 7:15 PM EDTSpecial Weather StatementLWXCity of Fairfax30 min
Aug 18, 7:17 PM EDTSevere Thunderstorm WarningLWXFairfax, Loudoun, Prince William, City of Fairfax43 min
Aug 18, 7:21 PM EDTSpecial Marine WarningLWX69 min
Aug 18, 7:22 PM EDTSevere Thunderstorm WarningLWXFauquier, Page, Rappahannock, Warren38 min
Aug 18, 7:25 PM EDTSpecial Marine WarningLWX78 min
Aug 18, 7:36 PM EDTSpecial Weather StatementLWXPage24 min
Aug 18, 1:55 PM EDTSpecial Weather StatementLWXCarroll35 min
Aug 18, 3:51 PM EDTSpecial Weather StatementLWXAnne Arundel24 min
Aug 18, 4:18 PM EDTSpecial Weather StatementLWXCity of Baltimore42 min
Aug 18, 4:40 PM EDTSevere Thunderstorm WarningLWXAnne Arundel50 min
Aug 18, 5:02 PM EDTFlash Flood WarningLWXAnne Arundel3 hr
Aug 18, 5:14 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford, City of Baltimore46 min
Aug 18, 5:20 PM EDTSevere Thunderstorm WarningLWXCarroll, Frederick, Howard40 min
Aug 18, 5:26 PM EDTFlash Flood WarningLWXBaltimore, Harford, City of Baltimore3 hr
Aug 18, 5:38 PM EDTSevere Thunderstorm WarningLWXHarford36 min
Aug 18, 5:51 PM EDTSevere Thunderstorm WarningLWXHarford39 min
Aug 18, 6:01 PM EDTFlash Flood WarningLWXCarroll, Frederick, Howard81 min
Aug 18, 6:05 PM EDTSpecial Weather StatementLWXBaltimore25 min
Aug 18, 6:11 PM EDTSevere Thunderstorm WarningLWXBaltimore, Harford24 min
Aug 18, 6:13 PM EDTSpecial Weather StatementLWXAnne Arundel32 min
Aug 18, 6:21 PM EDTSevere Thunderstorm WarningLWXHoward, Montgomery, Prince George's39 min
Aug 18, 6:34 PM EDTSpecial Weather StatementLWXMontgomery26 min
Aug 18, 6:39 PM EDTSpecial Weather StatementLWXCarroll36 min
Aug 18, 6:49 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Baltimore, Howard, Prince George's, City of Baltimore41 min
Aug 18, 7:28 PM EDTSevere Thunderstorm WarningLWXAnne Arundel, Baltimore, Harford, City of Baltimore47 min

Nearby

Severe Thunderstorm Warnings in Maryland, 2011Every severe thunderstorm warning in 2011

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.