Alert archive / Maryland / Severe Thunderstorm Watches
Severe Thunderstorm Watches in Maryland, 2004
23 severe thunderstorm watches in 2004. 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 2004. Tap one for its archive.
- Severe Thunderstorm Watches
- 23
- Busiest month
- May9 severe thunderstorm watches
- Busiest day
- May 7, 20043 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 23, 2:40 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 15 more | 4 hr |
| May 2, 3:20 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Frederick, Washington | 6 hr |
| May 2, 5:45 PM EDT | Severe Thunderstorm Watch | SPC | Charles, Prince George's | 5 hr |
| May 7, 11:00 AM EDT | Severe Thunderstorm Watch | SPC | Allegany, Anne Arundel, Baltimore, Carroll, Frederick, Garrett and 5 more | 6 hr |
| May 7, 1:40 PM EDT | Severe Thunderstorm Watch | SPC | Caroline, Cecil, Kent, Queen Anne's, Talbot | 3 hr |
| May 7, 4:35 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 16 more | 5 hr |
| May 21, 6:35 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Carroll, Charles, Frederick, Garrett, Howard and 3 more | 4 hr |
| May 25, 3:20 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Carroll, Frederick, Garrett, Howard, Montgomery and 1 more | 6 hr |
| May 25, 7:25 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Calvert, Caroline, Cecil, Charles, Dorchester and 7 more | 4 hr |
| May 26, 5:45 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 11 more | 5 hr |
| Jun 1, 11:45 AM EDT | Severe Thunderstorm Watch | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 17 more | 6 hr |
| Jun 1, 5:15 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Garrett | 5 hr |
| Jun 10, 2:55 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 14 more | 5 hr |
| Jun 14, 7:15 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Baltimore, Carroll, Frederick, Garrett, Harford and 4 more | 4 hr |
| Jun 17, 2:35 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 15 more | 6 hr |
| Jun 22, 2:00 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles and 13 more | 6 hr |
| Jun 25, 1:45 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 13 more | 7 hr |
| Jul 7, 1:15 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 11 more | 5 hr |
| Aug 4, 2:55 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Carroll, Frederick, Garrett, Washington | 6 hr |
| Aug 4, 7:10 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Caroline, Cecil, Harford, Howard and 6 more | 4 hr |
| Aug 11, 2:35 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 15 more | 5 hr |
| Aug 19, 6:10 PM EDT | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 8 more | 4 hr |
| Aug 20, 4:25 PM EDT | Severe Thunderstorm Watch | SPC | Garrett | 5 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Frederick County16
- Howard County16
- Montgomery County16
- Carroll County15
- Anne Arundel County14
- Baltimore County14
- Charles County14
- Kent County14
- Prince George's County14
- Queen Anne's County14
- City of Baltimore14
- Cecil County13
- Harford County13
- Talbot County13
- Calvert County12
- Washington County12
- Caroline County11
- Saint Mary's County11
- Dorchester County10
- Allegany County9
- Somerset County8
- Wicomico County8
- Garrett County8
- Worcester County5
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20032005
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.