Alert archive / Maryland / Severe Thunderstorm Watches
Severe Thunderstorm Watches in Maryland, 2015
19 severe thunderstorm watches in 2015. 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 severe thunderstorm watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in 2015. Tap one for its archive.
- Severe Thunderstorm Watches
- 19
- Busiest month
- June12 severe thunderstorm watches
- Busiest day
- June 30, 20154 severe thunderstorm 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 |
|---|---|---|---|---|
| Apr 9, 4:29 PM EDT | Severe Thunderstorm Watch | SPC | Garrett | 6 hr |
| Apr 10, 6:12 PM EDT | Severe Thunderstorm Watch | SPC | Somerset, Wicomico, Worcester | 4 hr |
| May 27, 12:54 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 9 more | 6 hr |
| Jun 8, 2:40 PM EDT | Severe Thunderstorm Watch | SPC | Garrett | 6 hr |
| Jun 8, 7:24 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Carroll, Charles, Harford, Howard and 3 more | 2 hr |
| Jun 12, 1:14 PM EDT | Severe Thunderstorm Watch | SPC | Garrett | 8 hr |
| Jun 20, 2:23 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 9 more | 9 hr |
| Jun 20, 8:56 PM EDT | Severe Thunderstorm Watch | SPC | Caroline, Cecil, Dorchester, Kent, Queen Anne's, Somerset and 3 more | 4 hr |
| Jun 23, 1:17 PM EDT | Severe Thunderstorm Watch | SPC | Garrett | 7 hr |
| Jun 23, 4:09 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 17 more | 7 hr |
| Jun 25, 4:50 PM EDT | Severe Thunderstorm Watch | SPC | Saint Mary's | 9 hr |
| Jun 30, 12:58 PM EDT | Severe Thunderstorm Watch | SPC | Garrett | 8 hr |
| Jun 30, 1:21 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Caroline, Carroll, Cecil, Frederick and 7 more | 7 hr |
| Jun 30, 2:22 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Calvert, Charles, Montgomery, Prince George's, Saint Mary's | 7 hr |
| Jun 30, 3:34 PM EDT | Severe Thunderstorm Watch | SPC | Dorchester | 6 hr |
| Jul 9, 4:57 PM EDT | Severe Thunderstorm Watch | SPC | Caroline, Cecil, Kent, Queen Anne's, Talbot | 5 hr |
| Jul 14, 12:40 PM EDT | Severe Thunderstorm Watch | SPC | Garrett | 7 hr |
| Jul 14, 6:44 PM EDT | Severe Thunderstorm Watch | SPC | Carroll, Charles, Frederick, Howard, Montgomery, Prince George's and 1 more | 4 hr |
| Oct 9, 3:34 PM EDT | Severe Thunderstorm Watch | SPC | Cecil | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Garrett County7
- Carroll County6
- Cecil County6
- Howard County6
- Montgomery County6
- Prince George's County6
- Anne Arundel County5
- Baltimore County5
- Caroline County5
- Frederick County5
- Harford County5
- Kent County5
- Queen Anne's County5
- Talbot County5
- City of Baltimore5
- Charles County5
- Calvert County4
- Saint Mary's County4
- Washington County4
- Somerset County3
- Wicomico County3
- Worcester County3
- Allegany County3
- Dorchester County3
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.