Alert archive / Maryland / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Maryland, 1994
90 severe thunderstorm warnings in 1994. 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 1994. Tap one for its archive.
- Severe Thunderstorm Warnings
- 90
- Busiest month
- June36 severe thunderstorm warnings
- Busiest day
- June 30, 19948 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 |
|---|---|---|---|---|
| Apr 13, 4:37 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 68 min |
| Apr 13, 5:17 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll | 43 min |
| Apr 13, 5:43 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 47 min |
| Apr 13, 6:10 PM EDT | Severe Thunderstorm Warning | LWX | Cecil | 35 min |
| Apr 16, 7:41 AM EDT | Severe Thunderstorm Warning | LWX | Frederick | 34 min |
| Apr 16, 7:43 AM EDT | Severe Thunderstorm Warning | LWX | Carroll, Howard | 77 min |
| Apr 16, 7:52 AM EDT | Severe Thunderstorm Warning | LWX | Carroll | 68 min |
| Apr 27, 12:52 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 53 min |
| Apr 27, 1:57 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 48 min |
| Apr 30, 7:49 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 56 min |
| May 15, 6:25 PM EDT | Severe Thunderstorm Warning | LWX | Howard | 35 min |
| May 25, 3:00 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 30 min |
| May 25, 4:01 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick | 59 min |
| May 25, 5:09 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 51 min |
| May 25, 6:28 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Saint Mary's | 62 min |
| Jun 12, 6:35 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 40 min |
| Jun 12, 7:20 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 40 min |
| Jun 15, 3:55 PM EDT | Severe Thunderstorm Warning | LWX | Wicomico | 50 min |
| Jun 15, 5:40 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 50 min |
| Jun 16, 2:14 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 46 min |
| Jun 16, 2:49 PM EDT | Severe Thunderstorm Warning | LWX | Howard | 41 min |
| Jun 16, 3:00 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore | 30 min |
| Jun 16, 3:07 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 38 min |
| Jun 16, 3:11 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 34 min |
| Jun 16, 6:50 PM EDT | Severe Thunderstorm Warning | LWX | Allegany | 40 min |
| Jun 16, 6:56 PM EDT | Severe Thunderstorm Warning | RLX | Garrett | 64 min |
| Jun 19, 5:23 PM EDT | Severe Thunderstorm Warning | LWX | Cecil | 37 min |
| Jun 19, 5:23 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Prince George's | 52 min |
| Jun 19, 5:32 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 43 min |
| Jun 19, 6:30 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 30 min |
| Jun 19, 7:18 PM EDT | Severe Thunderstorm Warning | LWX | Caroline, Queen Anne's | 42 min |
| Jun 21, 2:48 PM EDT | Severe Thunderstorm Warning | RLX | Garrett | 57 min |
| Jun 21, 6:02 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 58 min |
| Jun 21, 6:25 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Prince George's | 65 min |
| Jun 21, 7:48 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Charles, Saint Mary's | 57 min |
| Jun 24, 7:52 PM EDT | Severe Thunderstorm Warning | RLX | Garrett | 68 min |
| Jun 24, 8:39 PM EDT | Severe Thunderstorm Warning | RLX | Allegany | 51 min |
| Jun 27, 11:59 AM EDT | Severe Thunderstorm Warning | LWX | Dorchester | 31 min |
| Jun 27, 12:09 PM EDT | Severe Thunderstorm Warning | LWX | Caroline, Talbot | 36 min |
| Jun 27, 12:47 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford | 58 min |
| Jun 27, 2:15 PM EDT | Severe Thunderstorm Warning | LWX | Wicomico | 30 min |
| Jun 29, 4:26 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 49 min |
| Jun 29, 7:32 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 28 min |
| Jun 29, 8:07 PM EDT | Severe Thunderstorm Warning | LWX | Cecil | 53 min |
| Jun 29, 9:30 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 60 min |
| Jun 29, 11:23 PM EDT | Severe Thunderstorm Warning | LWX | Calvert | 52 min |
| Jun 30, 2:32 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 58 min |
| Jun 30, 4:55 PM EDT | Severe Thunderstorm Warning | LWX | Dorchester | 65 min |
| Jun 30, 6:13 PM EDT | Severe Thunderstorm Warning | LWX | Somerset, Worcester | 62 min |
| Jun 30, 6:31 PM EDT | Severe Thunderstorm Warning | LWX | Somerset, Wicomico, Worcester | 59 min |
| Jun 30, 6:31 PM EDT | Severe Thunderstorm Warning | LWX | Dorchester | 59 min |
| Jul 3, 2:48 PM EDT | Severe Thunderstorm Warning | LWX | Wicomico, Worcester | 42 min |
| Jul 3, 4:49 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Charles | 41 min |
| Jul 6, 9:01 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll | 59 min |
| Jul 6, 9:01 PM EDT | Severe Thunderstorm Warning | LWX | City of Baltimore | 59 min |
| Jul 6, 9:11 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 49 min |
| Jul 6, 9:33 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Howard, Montgomery | 57 min |
| Jul 6, 9:50 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 40 min |
| Jul 7, 1:49 PM EDT | Severe Thunderstorm Warning | RLX | Garrett | 56 min |
| Jul 9, 6:41 PM EDT | Severe Thunderstorm Warning | LWX | Queen Anne's, Talbot | 49 min |
| Jul 14, 5:50 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 40 min |
| Jul 15, 4:05 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 25 min |
| Jul 19, 2:09 PM EDT | Severe Thunderstorm Warning | LWX | Somerset, Wicomico, Worcester | 51 min |
| Jul 20, 5:02 PM EDT | Severe Thunderstorm Warning | RLX | Garrett | 58 min |
| Jul 21, 5:46 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 44 min |
| Jul 21, 6:12 PM EDT | Severe Thunderstorm Warning | LWX | Cecil, Harford | 63 min |
| Jul 21, 6:14 PM EDT | Severe Thunderstorm Warning | LWX | Dorchester, Talbot | 61 min |
| Jul 22, 5:12 PM EDT | Severe Thunderstorm Warning | RLX | Garrett | 63 min |
| Jul 25, 3:11 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 49 min |
| Jul 25, 3:51 PM EDT | Severe Thunderstorm Warning | LWX | Howard | 54 min |
| Jul 25, 4:07 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Prince George's | 53 min |
| Jul 25, 4:16 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, City of Baltimore | 44 min |
| Jul 26, 2:51 PM EDT | Severe Thunderstorm Warning | LWX | Dorchester | 39 min |
| Jul 26, 3:32 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 43 min |
| Jul 26, 4:07 PM EDT | Severe Thunderstorm Warning | LWX | Kent, Queen Anne's, Talbot | 53 min |
| Aug 13, 6:09 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Howard | 51 min |
| Aug 14, 7:03 PM EDT | Severe Thunderstorm Warning | LWX | Calvert | 57 min |
| Aug 17, 10:45 AM EDT | Severe Thunderstorm Warning | LWX | Calvert | 45 min |
| Aug 21, 4:57 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, City of Baltimore | 48 min |
| Sep 26, 3:54 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 51 min |
| Sep 26, 4:45 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Prince George's | 45 min |
| Sep 26, 4:45 PM EDT | Severe Thunderstorm Warning | LWX | Saint Mary's | 45 min |
| Sep 26, 5:08 PM EDT | Severe Thunderstorm Warning | LWX | Calvert | 52 min |
| Sep 26, 6:27 PM EDT | Severe Thunderstorm Warning | LWX | Caroline, Queen Anne's, Talbot | 33 min |
| Oct 1, 6:00 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 60 min |
| Nov 1, 1:30 PM EST | Severe Thunderstorm Warning | LWX | Montgomery | 30 min |
| Nov 1, 1:50 PM EST | Severe Thunderstorm Warning | LWX | Baltimore, Carroll, Howard | 25 min |
| Nov 1, 2:09 PM EST | Severe Thunderstorm Warning | LWX | Baltimore | 36 min |
| Nov 1, 2:34 PM EST | Severe Thunderstorm Warning | LWX | Harford | 26 min |
| Nov 1, 3:03 PM EST | Severe Thunderstorm Warning | PHI | Cecil | 27 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Harford County11
- Charles County10
- Baltimore County8
- Carroll County8
- Howard County7
- Calvert County7
- Garrett County7
- Frederick County6
- Prince George's County6
- Montgomery County6
- Cecil County5
- Wicomico County5
- Dorchester County5
- Talbot County5
- Washington County4
- Queen Anne's County4
- Worcester County4
- Anne Arundel County4
- Saint Mary's County3
- Caroline County3
- Somerset County3
- City of Baltimore3
- Allegany County2
- Kent County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19931995
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.