Alert archive / Maryland / Coastal Flood Warnings
Coastal Flood Warnings in Maryland, 2021
10 coastal flood warnings in 2021. 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 in 2021. Tap one for its archive.
- Coastal Flood Warnings
- 10
- Busiest month
- October6 coastal flood warnings
- Busiest day
- October 28, 20213 coastal flood warnings
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 |
|---|---|---|---|---|
| Jul 9, 12:40 AM EDT | Coastal Flood Warning | LWX | Saint Mary's | 2 hr |
| Sep 1, 4:07 PM EDT | Coastal Flood Warning | AKQ | Dorchester, Somerset, Wicomico | 12 hr |
| Sep 1, 7:03 PM EDT | Coastal Flood Warning | LWX | Anne Arundel | 8 hr |
| Sep 22, 9:39 AM EDT | Coastal Flood Warning | LWX | Anne Arundel, Saint Mary's | 34 hr |
| Oct 10, 3:00 AM EDT | Coastal Flood Warning | LWX | Saint Mary's | 18 hr |
| Oct 10, 5:20 AM EDT | Coastal Flood Warning | AKQ | Dorchester, Somerset, Wicomico | 39 hr |
| Oct 11, 3:18 AM EDT | Coastal Flood Warning | LWX | Saint Mary's | 19 hr |
| Oct 28, 4:29 AM EDT | Coastal Flood Warning | LWX | Anne Arundel, Baltimore, Calvert, Cecil, Charles, Harford and 3 more | 72 hr |
| Oct 28, 10:58 AM EDT | Coastal Flood Warning | AKQ | Dorchester, Somerset, Wicomico, Worcester | 71 hr |
| Oct 28, 6:20 PM EDT | Coastal Flood Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 55 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.