Alert archive / Maryland / Flash Flood Watches / 2011
Flash Flood Watches in Maryland, August 2011
11 flash flood watches in August 2011. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of flash flood watches reaches back to 2005.
Flash Flood Watches by county
Each county as a circle sized by its count in August 2011. Tap one for its archive.
- Flash Flood Watches
- 11
- Busiest day
- August 14, 20112 flash flood watches
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 7, 1:55 AM EDT | Flash Flood Watch | PBZ | 3 hr | |
| Aug 14, 3:23 AM EDT | Flash Flood Watch | LWX | Anne Arundel, Baltimore, Carroll, Frederick, Prince George's, City of Baltimore | 20 hr |
| Aug 14, 3:42 AM EDT | Flash Flood Watch | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 25 hr |
| Aug 15, 12:10 PM EDT | Flash Flood Watch | LWX | Baltimore, Carroll, City of Baltimore | 6 hr |
| Aug 18, 3:12 PM EDT | Flash Flood Watch | PHI | Cecil, Kent | 29 hr |
| Aug 19, 11:54 AM EDT | Flash Flood Watch | LWX | Anne Arundel, Baltimore, Carroll, Prince George's, City of Baltimore | 8 hr |
| Aug 21, 3:28 AM EDT | Flash Flood Watch | PHI | Cecil, Kent | 17 hr |
| Aug 21, 11:10 AM EDT | Flash Flood Watch | LWX | Anne Arundel, Baltimore, Carroll, Prince George's, City of Baltimore | 7 hr |
| Aug 25, 8:18 AM EDT | Flash Flood Watch | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 3 more | 12 hr |
| Aug 25, 8:01 PM EDT | Flash Flood Watch | AKQ | Dorchester, Somerset, Wicomico, Worcester | 4 hr |
| Aug 26, 5:06 AM EDT | Flash Flood Watch | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Prince George's and 2 more | 47 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Baltimore County6
- Carroll County6
- City of Baltimore6
- Anne Arundel County5
- Prince George's County5
- Cecil County3
- Kent County3
- Frederick County2
- Calvert County2
- Charles County2
- Saint Mary's County2
- Caroline County1
- Queen Anne's County1
- Talbot County1
- Dorchester County1
- Somerset County1
- Wicomico County1
- Worcester County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.