Alert archive / Maryland / Red Flag Warnings
Red Flag Warnings in Maryland, 2025
5 red flag warnings in 2025. 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 2025. Tap one for its archive.
- Red Flag Warnings
- 5
- Busiest month
- March4 red flag warnings
- Busiest day
- March 1, 20253 red flag 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 |
|---|---|---|---|---|
| Mar 1, 3:05 AM EST | Red Flag Warning | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 7 more | 16 hr |
| Mar 1, 3:13 AM EST | Red Flag Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 17 hr |
| Mar 1, 3:57 AM EST | Red Flag Warning | AKQ | Dorchester, Somerset, Wicomico, Worcester | 16 hr |
| Mar 26, 3:07 AM EDT | Red Flag Warning | LWX | Allegany, Baltimore, Carroll, Frederick, Harford, Howard and 3 more | 16 hr |
| Nov 16, 12:05 AM EST | Red Flag Warning | LWX | Anne Arundel, Calvert, Charles, Howard, Montgomery, Prince George's and 1 more | 18 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Howard County3
- Montgomery County3
- Anne Arundel County2
- Baltimore County2
- Calvert County2
- Carroll County2
- Charles County2
- Frederick County2
- Harford County2
- Prince George's County2
- Saint Mary's County2
- City of Baltimore2
- Cecil County1
- Caroline County1
- Kent County1
- Queen Anne's County1
- Talbot County1
- Dorchester County1
- Somerset County1
- Wicomico County1
- Worcester County1
- Allegany County1
- Washington County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
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.