Alert archive / Maryland / Tornado Watches / 2021
Tornado Watches in Maryland, September 2021
3 tornado watches in September 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 tornado watches reaches back to 1997.
Tornado Watches by county
Each county as a circle sized by its count in September 2021. Tap one for its archive.
- Tornado Watches
- 3
- Busiest day
- September 1, 20213 tornado watches
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 |
|---|---|---|---|---|
| Sep 1, 12:56 AM EDT | Tornado Watch | SPC | Anne Arundel, Baltimore, Carroll, Charles, Frederick, Harford and 4 more | 6 hr |
| Sep 1, 11:46 AM EDT | Tornado Watch | SPC | Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 11 more | 9 hr |
| Sep 1, 12:40 PM EDT | Tornado Watch | SPC | Caroline, Kent, Queen Anne's, Talbot | 9 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Anne Arundel County2
- Baltimore County2
- Carroll County2
- Charles County2
- Frederick County2
- Harford County2
- Howard County2
- Montgomery County2
- Prince George's County2
- City of Baltimore2
- Calvert County1
- Cecil County1
- Dorchester County1
- Saint Mary's 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. Warning verification from the Mesonet's Cow. Rebuilt daily.