Coastal Flood Warnings in Maryland
245 coastal flood warnings since 1986. 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 coastal flood warnings reaches back to 2005.
Coastal Flood Warnings by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Coastal Flood Warnings
- 245
- Busiest year
- 202428 coastal flood warnings
- Average year
- 12over 20 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Anne Arundel County109
- Saint Mary's County97
- Dorchester County66
- Somerset County54
- Wicomico County54
- Baltimore County44
- City of Baltimore44
- Worcester County30
- Calvert County24
- Charles County16
- Kent County14
- Queen Anne's County13
- Prince George's County12
- Talbot County12
- Caroline County11
- Cecil County11
- Harford County11
The latest coastal flood warnings
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 26, 2:50 PM EDT | Coastal Flood Warning | LWX | Saint Mary's | 8 hr |
| Sep 23, 8:42 AM EDT | Coastal Flood Warning | LWX | Anne Arundel, Saint Mary's | 42 hr |
| Sep 22, 2:57 PM EDT | Coastal Flood Warning | AKQ | Dorchester, Somerset, Wicomico, Worcester | 5 days |
| Mar 16, 8:03 AM EDT | Coastal Flood Warning | LWX | Anne Arundel | 8 hr |
Nearby
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.