Alert archive / Maryland / Tornado Warnings
Tornado Warnings in Maryland, 2010
31 tornado warnings 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 warnings reaches back to 1986.
Tornado Warnings by county
Each county as a circle sized by its count in 2010. Tap one for its archive.
- Tornado Warnings
- 31
- Busiest month
- September10 tornado warnings
- Busiest day
- September 30, 20106 tornado 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 |
|---|---|---|---|---|
| Apr 25, 5:39 PM EDT | Tornado Warning | LWX | Frederick, Washington | 36 min |
| Apr 26, 5:40 PM EDT | Tornado Warning | LWX | Charles, Saint Mary's | 35 min |
| Apr 26, 6:15 PM EDT | Tornado Warning | LWX | Saint Mary's | 30 min |
| May 14, 7:10 PM EDT | Tornado Warning | LWX | Anne Arundel | 14 min |
| May 14, 7:34 PM EDT | Tornado Warning | LWX | Calvert, Charles, Prince George's, Saint Mary's | 26 min |
| Jun 6, 2:42 PM EDT | Tornado Warning | LWX | Anne Arundel, Prince George's | 23 min |
| Jul 13, 6:30 AM EDT | Tornado Warning | PHI | Caroline | 45 min |
| Jul 20, 4:59 PM EDT | Tornado Warning | LWX | Anne Arundel, Baltimore, Carroll, Howard, City of Baltimore | 31 min |
| Jul 20, 8:01 PM EDT | Tornado Warning | LWX | Baltimore, Harford | 29 min |
| Jul 20, 8:13 PM EDT | Tornado Warning | LWX | Harford | 32 min |
| Jul 20, 8:28 PM EDT | Tornado Warning | LWX | Harford | 20 min |
| Jul 25, 12:29 PM EDT | Tornado Warning | PBZ | Garrett | 31 min |
| Jul 25, 3:18 PM EDT | Tornado Warning | LWX | Howard, Montgomery | 27 min |
| Aug 5, 4:18 PM EDT | Tornado Warning | LWX | Anne Arundel, Calvert, Prince George's | 21 min |
| Aug 12, 8:37 AM EDT | Tornado Warning | PHI | Queen Anne's, Talbot | 23 min |
| Aug 12, 4:18 PM EDT | Tornado Warning | LWX | Carroll, Frederick | 42 min |
| Aug 12, 4:48 PM EDT | Tornado Warning | LWX | Carroll, Frederick, Howard, Montgomery | 27 min |
| Aug 12, 5:17 PM EDT | Tornado Warning | LWX | Carroll, Frederick, Howard, Montgomery | 43 min |
| Sep 27, 12:12 PM EDT | Tornado Warning | LWX | Howard | 33 min |
| Sep 27, 12:38 PM EDT | Tornado Warning | LWX | Baltimore, Carroll | 26 min |
| Sep 28, 9:13 AM EDT | Tornado Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 32 min |
| Sep 28, 9:44 AM EDT | Tornado Warning | PHI | Cecil, Kent, Queen Anne's, Talbot | 31 min |
| Sep 30, 3:57 AM EDT | Tornado Warning | LWX | Anne Arundel, Calvert, Saint Mary's | 33 min |
| Sep 30, 6:17 AM EDT | Tornado Warning | LWX | Calvert, Saint Mary's | 28 min |
| Sep 30, 8:00 AM EDT | Tornado Warning | PHI | Kent | 45 min |
| Sep 30, 8:58 AM EDT | Tornado Warning | LWX | Calvert, Saint Mary's | 47 min |
| Sep 30, 9:28 AM EDT | Tornado Warning | LWX | Anne Arundel | 47 min |
| Sep 30, 9:49 AM EDT | Tornado Warning | LWX | Anne Arundel, Calvert | 26 min |
| Oct 27, 5:21 PM EDT | Tornado Warning | LWX | Charles, Saint Mary's | 39 min |
| Oct 27, 7:36 PM EDT | Tornado Warning | LWX | Charles, Saint Mary's | 42 min |
| Dec 1, 9:28 AM EST | Tornado Warning | LWX | Charles, Prince George's | 17 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Saint Mary's County8
- Anne Arundel County7
- Calvert County6
- Charles County5
- Carroll County5
- Howard County5
- Frederick County4
- Prince George's County4
- Baltimore County3
- Harford County3
- Montgomery County3
- Queen Anne's County3
- Talbot County3
- Kent County3
- Caroline County2
- Washington County1
- City of Baltimore1
- Garrett County1
- Cecil 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. Rebuilt daily.