Alert archive / Maryland / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Maryland, 1993
73 severe thunderstorm warnings in 1993. 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 1993. Tap one for its archive.
- Severe Thunderstorm Warnings
- 73
- Busiest month
- September15 severe thunderstorm warnings
- Busiest day
- May 12, 19939 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 1, 12:36 PM EST | Severe Thunderstorm Warning | LWX | Worcester | 54 min |
| Apr 1, 5:31 PM EST | Severe Thunderstorm Warning | LWX | Calvert, Saint Mary's | 59 min |
| Apr 1, 5:43 PM EST | Severe Thunderstorm Warning | LWX | Caroline, Talbot | 47 min |
| Apr 1, 5:43 PM EST | Severe Thunderstorm Warning | LWX | Frederick | 62 min |
| Apr 1, 7:44 PM EST | Severe Thunderstorm Warning | LWX | Montgomery | 61 min |
| Apr 16, 7:16 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 59 min |
| Apr 16, 9:00 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 45 min |
| Apr 26, 10:56 AM EDT | Severe Thunderstorm Warning | LWX | Washington | 49 min |
| May 5, 5:24 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 51 min |
| May 5, 8:00 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 60 min |
| May 12, 4:04 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 26 min |
| May 12, 4:07 PM EDT | Severe Thunderstorm Warning | LWX | Carroll | 38 min |
| May 12, 4:29 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 31 min |
| May 12, 4:57 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 48 min |
| May 12, 6:31 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Prince George's | 44 min |
| May 12, 6:40 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 50 min |
| May 12, 6:53 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Saint Mary's | 67 min |
| May 12, 7:13 PM EDT | Severe Thunderstorm Warning | LWX | Queen Anne's, Talbot | 62 min |
| May 12, 7:13 PM EDT | Severe Thunderstorm Warning | LWX | Kent | 62 min |
| May 31, 5:16 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 44 min |
| Jun 7, 11:13 PM EDT | Severe Thunderstorm Warning | RLX | Garrett | 62 min |
| Jun 8, 2:53 AM EDT | Severe Thunderstorm Warning | RLX | Garrett | 67 min |
| Jun 8, 7:44 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 61 min |
| Jun 8, 7:46 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll, City of Baltimore | 59 min |
| Jun 8, 8:20 PM EDT | Severe Thunderstorm Warning | RLX | Allegany | 55 min |
| Jun 9, 4:12 PM EDT | Severe Thunderstorm Warning | RLX | Garrett | 63 min |
| Jun 9, 7:40 PM EDT | Severe Thunderstorm Warning | LWX | Cecil | 35 min |
| Jun 9, 8:19 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Saint Mary's | 41 min |
| Jun 11, 3:35 AM EDT | Severe Thunderstorm Warning | LWX | Somerset | 10 min |
| Jun 19, 5:56 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll | 49 min |
| Jun 20, 4:32 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 58 min |
| Jun 20, 4:56 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 64 min |
| Jun 20, 6:03 PM EDT | Severe Thunderstorm Warning | LWX | Carroll | 42 min |
| Jun 20, 7:01 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, City of Baltimore | 44 min |
| Jul 8, 2:22 PM EDT | Severe Thunderstorm Warning | LWX | Worcester | 53 min |
| Jul 14, 5:11 PM EDT | Severe Thunderstorm Warning | LWX | Howard | 49 min |
| Jul 14, 5:20 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Saint Mary's | 40 min |
| Jul 14, 5:26 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 49 min |
| Jul 14, 6:40 PM EDT | Severe Thunderstorm Warning | LWX | Wicomico | 35 min |
| Jul 14, 8:05 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 40 min |
| Jul 14, 8:05 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 40 min |
| Jul 26, 3:32 PM EDT | Severe Thunderstorm Warning | RLX | Allegany, Garrett | 58 min |
| Jul 29, 12:08 AM EDT | Severe Thunderstorm Warning | RLX | Garrett | 67 min |
| Jul 29, 1:17 AM EDT | Severe Thunderstorm Warning | LWX | Washington | 58 min |
| Jul 29, 1:21 AM EDT | Severe Thunderstorm Warning | LWX | Frederick | 69 min |
| Jul 29, 1:46 AM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll | 59 min |
| Jul 29, 1:51 AM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 69 min |
| Aug 11, 8:58 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 62 min |
| Aug 11, 9:45 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 30 min |
| Aug 11, 10:17 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 13 min |
| Aug 11, 10:18 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 27 min |
| Aug 17, 3:56 PM EDT | Severe Thunderstorm Warning | LWX | Howard, Montgomery, Prince George's | 64 min |
| Aug 17, 5:47 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll | 58 min |
| Aug 17, 5:47 PM EDT | Severe Thunderstorm Warning | LWX | Harford | 58 min |
| Aug 17, 6:10 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 65 min |
| Aug 28, 6:36 PM EDT | Severe Thunderstorm Warning | LWX | Carroll | 54 min |
| Sep 2, 3:34 PM EDT | Severe Thunderstorm Warning | RLX | Allegany | 26 min |
| Sep 2, 4:08 PM EDT | Severe Thunderstorm Warning | RLX | Allegany | 67 min |
| Sep 2, 4:41 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 64 min |
| Sep 2, 6:00 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 60 min |
| Sep 3, 5:33 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 27 min |
| Sep 7, 7:38 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 67 min |
| Sep 9, 6:15 PM EDT | Severe Thunderstorm Warning | LWX | Somerset, Wicomico | 45 min |
| Sep 9, 6:49 PM EDT | Severe Thunderstorm Warning | LWX | Worcester | 41 min |
| Sep 9, 7:56 PM EDT | Severe Thunderstorm Warning | LWX | Frederick | 49 min |
| Sep 9, 8:23 PM EDT | Severe Thunderstorm Warning | LWX | Carroll | 37 min |
| Sep 9, 9:18 PM EDT | Severe Thunderstorm Warning | LWX | Carroll | 42 min |
| Sep 9, 9:32 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore | 43 min |
| Sep 21, 6:52 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 68 min |
| Sep 27, 1:37 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 38 min |
| Sep 27, 1:43 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 62 min |
| Oct 21, 4:38 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 67 min |
| Nov 28, 2:53 AM EST | Severe Thunderstorm Warning | LWX | Calvert, Charles, Saint Mary's | 67 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Frederick County11
- Washington County11
- Carroll County9
- Montgomery County6
- Prince George's County6
- Baltimore County6
- Calvert County5
- Saint Mary's County5
- Charles County5
- Garrett County5
- Allegany County4
- Worcester County3
- Talbot County2
- City of Baltimore2
- Somerset County2
- Howard County2
- Wicomico County2
- Caroline County1
- Anne Arundel County1
- Queen Anne's County1
- Kent County1
- Cecil County1
- Harford County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19921994
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.