Alert archive / Maryland / Red Flag Warnings / 2021
Red Flag Warnings in Maryland, March 2021
4 red flag warnings in March 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 red flag warnings reaches back to 2005.
Red Flag Warnings by county
Each county as a circle sized by its count in March 2021. Tap one for its archive.
- Red Flag Warnings
- 4
- Busiest day
- March 14, 20213 red flag warnings
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 |
|---|---|---|---|---|
| Mar 11, 3:28 AM EST | Red Flag Warning | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 7 more | 15 hr |
| Mar 14, 4:01 AM EDT | Red Flag Warning | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 9 more | 18 hr |
| Mar 14, 4:05 AM EDT | Red Flag Warning | AKQ | Dorchester, Somerset, Wicomico, Worcester | 16 hr |
| Mar 14, 4:22 AM EDT | Red Flag Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 37 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Anne Arundel County2
- Baltimore County2
- Calvert County2
- Carroll County2
- Charles County2
- Frederick County2
- Harford County2
- Howard County2
- Montgomery County2
- Prince George's County2
- Saint Mary's County2
- Washington County2
- City of Baltimore2
- Allegany County1
- Cecil County1
- Dorchester County1
- Somerset County1
- Wicomico County1
- Worcester County1
- Caroline County1
- Kent County1
- Queen Anne's County1
- Talbot County1
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. Rebuilt daily.