Alert archive / Maryland / Flash Flood Watches
Flash Flood Watches in Maryland, 2016
19 flash flood watches in 2016. 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 2016. Tap one for its archive.
- Flash Flood Watches
- 19
- Busiest month
- June5 flash flood watches
- Busiest day
- June 16, 20162 flash flood watches
Over time
By month
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 |
|---|---|---|---|---|
| May 29, 5:44 PM EDT | Flash Flood Watch | LWX | Anne Arundel, Baltimore, Charles, Prince George's, City of Baltimore | 8 hr |
| Jun 4, 3:34 AM EDT | Flash Flood Watch | LWX | Allegany, Washington | 23 hr |
| Jun 16, 4:04 AM EDT | Flash Flood Watch | LWX | Allegany, Anne Arundel, Baltimore, Carroll, Charles, Frederick and 5 more | 23 hr |
| Jun 16, 3:55 PM EDT | Flash Flood Watch | PBZ | 11 hr | |
| Jun 22, 3:57 AM EDT | Flash Flood Watch | LWX | Allegany, Washington | 42 hr |
| Jun 22, 3:59 AM EDT | Flash Flood Watch | PBZ | 32 hr | |
| Jul 3, 1:24 PM EDT | Flash Flood Watch | PBZ | 25 hr | |
| Jul 3, 1:26 PM EDT | Flash Flood Watch | LWX | Allegany | 39 hr |
| Jul 4, 3:02 PM EDT | Flash Flood Watch | PHI | Cecil, Kent, Queen Anne's | 18 hr |
| Jul 27, 3:53 PM EDT | Flash Flood Watch | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 42 hr |
| Jul 28, 4:45 AM EDT | Flash Flood Watch | LWX | Allegany, Anne Arundel, Baltimore, Carroll, Frederick, Harford and 5 more | 17 hr |
| Aug 17, 11:55 AM EDT | Flash Flood Watch | LWX | Anne Arundel, Baltimore, Howard, Montgomery, Prince George's, City of Baltimore | 11 hr |
| Sep 27, 5:30 PM EDT | Flash Flood Watch | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more | 58 hr |
| Sep 28, 3:48 PM EDT | Flash Flood Watch | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 43 hr |
| Sep 28, 4:07 PM EDT | Flash Flood Watch | AKQ | Dorchester, Somerset, Wicomico, Worcester | 44 hr |
| Sep 29, 9:50 AM EDT | Flash Flood Watch | PBZ | 12 hr | |
| Oct 7, 3:09 AM EDT | Flash Flood Watch | AKQ | Dorchester, Somerset, Wicomico, Worcester | 59 hr |
| Oct 8, 9:33 AM EDT | Flash Flood Watch | PHI | Caroline, Queen Anne's, Talbot | 26 hr |
| Oct 20, 11:45 AM EDT | Flash Flood Watch | PBZ | 21 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Allegany County6
- Anne Arundel County5
- Baltimore County5
- Prince George's County5
- City of Baltimore5
- Washington County5
- Howard County4
- Montgomery County4
- Queen Anne's County4
- Charles County3
- Carroll County3
- Frederick County3
- Cecil County3
- Kent County3
- Caroline County3
- Talbot County3
- Harford County2
- Dorchester County2
- Somerset County2
- Wicomico County2
- Worcester County2
- Calvert County1
- Saint Mary's County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20152017
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.