Alert archive / Maryland / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Maryland, 2001
115 severe thunderstorm warnings in 2001. 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 warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in 2001. Tap one for its archive.
- Severe Thunderstorm Warnings
- 115
- Busiest month
- July35 severe thunderstorm warnings
- Busiest day
- July 1, 200112 severe thunderstorm 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 |
|---|---|---|---|---|
| Mar 13, 9:04 PM EST | Severe Thunderstorm Warning | LWX | Frederick | 26 min |
| Mar 13, 9:35 PM EST | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, Carroll, Howard, City of Baltimore | 40 min |
| Mar 13, 9:35 PM EST | Severe Thunderstorm Warning | LWX | Montgomery, Prince George's | 40 min |
| Mar 13, 10:15 PM EST | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Charles, Prince George's | 30 min |
| Mar 13, 10:20 PM EST | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's | 40 min |
| Mar 13, 10:20 PM EST | Severe Thunderstorm Warning | PHI | Talbot | 40 min |
| Apr 9, 7:01 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 59 min |
| Apr 9, 7:21 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 54 min |
| Apr 9, 7:21 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 54 min |
| Apr 9, 7:55 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll | 65 min |
| Apr 9, 7:55 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 65 min |
| Apr 9, 8:02 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 43 min |
| Apr 9, 8:37 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 38 min |
| Apr 9, 8:56 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's | 34 min |
| Apr 9, 8:56 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 34 min |
| Apr 9, 8:56 PM EDT | Severe Thunderstorm Warning | PHI | Talbot | 34 min |
| May 5, 3:41 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 34 min |
| May 22, 5:09 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Saint Mary's | 36 min |
| May 22, 5:57 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 33 min |
| May 22, 6:29 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 16 min |
| May 22, 6:58 PM EDT | Severe Thunderstorm Warning | LWX | Saint Mary's | 17 min |
| May 22, 7:06 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Prince George's | 24 min |
| May 22, 7:27 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Prince George's | 63 min |
| May 22, 7:27 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Saint Mary's | 63 min |
| May 22, 7:35 PM EDT | Severe Thunderstorm Warning | PHI | Talbot | 55 min |
| May 22, 7:39 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 36 min |
| May 22, 8:00 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's | 60 min |
| May 22, 8:10 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 35 min |
| May 22, 8:14 PM EDT | Severe Thunderstorm Warning | AKQ | Somerset, Wicomico, Worcester | 31 min |
| May 22, 8:48 PM EDT | Severe Thunderstorm Warning | AKQ | Worcester | 27 min |
| May 25, 2:56 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 49 min |
| May 25, 3:15 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 45 min |
| May 25, 3:40 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 50 min |
| May 25, 4:07 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 53 min |
| May 25, 4:32 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Saint Mary's | 58 min |
| May 25, 4:44 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 46 min |
| May 26, 3:32 AM EDT | Severe Thunderstorm Warning | LWX | Charles | 43 min |
| May 27, 2:25 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 50 min |
| May 27, 3:02 PM EDT | Severe Thunderstorm Warning | LWX | Howard | 43 min |
| May 27, 3:08 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 37 min |
| May 27, 3:17 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 28 min |
| May 27, 3:26 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, City of Baltimore | 49 min |
| May 27, 4:04 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's | 41 min |
| May 27, 5:09 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's, Talbot | 51 min |
| May 27, 6:53 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 52 min |
| Jun 12, 5:30 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 30 min |
| Jun 12, 7:20 PM EDT | Severe Thunderstorm Warning | LWX | Carroll | 40 min |
| Jun 12, 7:49 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore | 41 min |
| Jun 20, 7:11 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford | 64 min |
| Jun 20, 7:51 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, City of Baltimore | 39 min |
| Jun 20, 8:10 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Howard | 65 min |
| Jun 20, 8:28 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, City of Baltimore | 62 min |
| Jun 21, 6:01 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's | 29 min |
| Jun 21, 6:06 PM EDT | Severe Thunderstorm Warning | LWX | Howard, Prince George's | 54 min |
| Jun 22, 3:56 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 49 min |
| Jun 22, 4:34 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 41 min |
| Jun 22, 4:43 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 47 min |
| Jun 22, 6:03 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 57 min |
| Jun 22, 6:55 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 35 min |
| Jun 22, 7:28 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 47 min |
| Jun 30, 2:20 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 40 min |
| Jun 30, 4:54 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 51 min |
| Jun 30, 5:57 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's | 63 min |
| Jun 30, 7:02 PM EDT | Severe Thunderstorm Warning | PHI | Caroline | 43 min |
| Jul 1, 3:49 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, City of Baltimore | 41 min |
| Jul 1, 3:49 PM EDT | Severe Thunderstorm Warning | LWX | Carroll | 41 min |
| Jul 1, 4:15 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 60 min |
| Jul 1, 4:27 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 33 min |
| Jul 1, 4:53 PM EDT | Severe Thunderstorm Warning | PHI | Queen Anne's | 37 min |
| Jul 1, 5:02 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 28 min |
| Jul 1, 5:38 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's | 37 min |
| Jul 1, 5:59 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 46 min |
| Jul 1, 6:21 PM EDT | Severe Thunderstorm Warning | PHI | Caroline | 24 min |
| Jul 1, 6:33 PM EDT | Severe Thunderstorm Warning | PHI | Talbot | 42 min |
| Jul 1, 6:43 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Saint Mary's | 47 min |
| Jul 1, 7:00 PM EDT | Severe Thunderstorm Warning | PHI | Caroline | 30 min |
| Jul 4, 3:48 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 42 min |
| Jul 4, 8:14 PM EDT | Severe Thunderstorm Warning | PHI | Talbot | 46 min |
| Jul 4, 8:15 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 30 min |
| Jul 5, 3:48 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 27 min |
| Jul 5, 5:20 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 40 min |
| Jul 5, 5:32 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 28 min |
| Jul 5, 6:21 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick, Howard | 39 min |
| Jul 5, 6:25 PM EDT | Severe Thunderstorm Warning | PHI | Queen Anne's, Talbot | 50 min |
| Jul 5, 6:34 PM EDT | Severe Thunderstorm Warning | PHI | Caroline | 56 min |
| Jul 5, 6:43 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 47 min |
| Jul 5, 6:45 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, City of Baltimore | 60 min |
| Jul 5, 7:28 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 22 min |
| Jul 5, 7:48 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Wicomico | 27 min |
| Jul 5, 8:19 PM EDT | Severe Thunderstorm Warning | AKQ | Wicomico | 11 min |
| Jul 10, 3:40 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick | 65 min |
| Jul 10, 4:31 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 29 min |
| Jul 10, 4:32 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford | 58 min |
| Jul 10, 4:32 PM EDT | Severe Thunderstorm Warning | LWX | City of Baltimore | 58 min |
| Jul 10, 4:40 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Howard | 65 min |
| Jul 10, 4:47 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 58 min |
| Jul 10, 4:53 PM EDT | Severe Thunderstorm Warning | LWX | Allegany | 52 min |
| Jul 10, 5:23 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, City of Baltimore | 37 min |
| Jul 10, 6:30 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 45 min |
| Aug 10, 3:28 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 47 min |
| Aug 10, 5:14 PM EDT | Severe Thunderstorm Warning | LWX | Allegany | 46 min |
| Aug 10, 6:10 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 50 min |
| Aug 10, 6:23 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Charles, Prince George's | 37 min |
| Aug 10, 6:31 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 14 min |
| Aug 11, 8:00 PM EDT | Severe Thunderstorm Warning | LWX | Saint Mary's | 60 min |
| Aug 27, 5:14 PM EDT | Severe Thunderstorm Warning | LWX | Saint Mary's | 31 min |
| Aug 28, 12:10 AM EDT | Severe Thunderstorm Warning | AKQ | Worcester | 35 min |
| Aug 28, 5:58 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 47 min |
| Aug 30, 1:31 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 29 min |
| Aug 30, 3:28 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Talbot | 47 min |
| Aug 30, 8:02 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 28 min |
| Aug 31, 9:26 PM EDT | Severe Thunderstorm Warning | LWX | Howard, Montgomery | 49 min |
| Aug 31, 9:44 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, City of Baltimore | 46 min |
| Nov 25, 3:35 PM EST | Severe Thunderstorm Warning | LWX | Montgomery | 25 min |
| Nov 25, 3:55 PM EST | Severe Thunderstorm Warning | LWX | Howard | 35 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Anne Arundel County11
- Baltimore County11
- Prince George's County11
- Charles County11
- Montgomery County10
- Queen Anne's County10
- City of Baltimore9
- Kent County9
- Caroline County9
- Dorchester County9
- Howard County8
- Talbot County8
- Frederick County7
- Carroll County7
- Saint Mary's County7
- Calvert County5
- Garrett County4
- Cecil County4
- Harford County3
- Wicomico County3
- Worcester County3
- Washington County2
- Allegany County2
- Somerset County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20002002
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.