Alert archive / Maryland / Tornado Watches
Tornado Watches in Maryland, 2010
10 tornado watches in 2010. 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 2010. Tap one for its archive.
- Tornado Watches
- 10
- Busiest month
- October4 tornado watches
- Busiest day
- June 6, 20102 tornado watches
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 |
|---|---|---|---|---|
| Jun 6, 7:51 AM EDT | Tornado Watch | SPC | Garrett | 7 hr |
| Jun 6, 12:40 PM EDT | Tornado Watch | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 16 more | 6 hr |
| Sep 30, 4:55 AM EDT | Tornado Watch | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 14 more | 8 hr |
| Sep 30, 12:39 PM EDT | Tornado Watch | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles and 7 more | 6 hr |
| Oct 26, 1:36 PM EDT | Tornado Watch | SPC | Garrett | 7 hr |
| Oct 26, 7:19 PM EDT | Tornado Watch | SPC | Allegany, Carroll, Charles, Frederick, Howard, Montgomery and 2 more | 12 hr |
| Oct 27, 12:13 PM EDT | Tornado Watch | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles and 13 more | 8 hr |
| Oct 27, 7:46 PM EDT | Tornado Watch | SPC | Calvert, Charles, Dorchester, Saint Mary's, Somerset, Wicomico and 1 more | 8 hr |
| Dec 1, 3:48 AM EST | Tornado Watch | SPC | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 7 more | 7 hr |
| Dec 1, 6:12 AM EST | Tornado Watch | SPC | Dorchester, Somerset, Wicomico, Worcester | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Charles County7
- Calvert County6
- Prince George's County6
- Saint Mary's County6
- Anne Arundel County5
- Baltimore County5
- Dorchester County5
- Harford County5
- Howard County5
- Montgomery County5
- Somerset County5
- Wicomico County5
- Worcester County5
- City of Baltimore5
- Caroline County4
- Carroll County4
- Cecil County4
- Kent County4
- Queen Anne's County4
- Talbot County4
- Frederick County3
- Washington County3
- Garrett County2
- Allegany County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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.