Alert archive / Maryland / Severe Thunderstorm Warnings / 2024
Severe Thunderstorm Warnings in Maryland, August 2024
44 severe thunderstorm warnings in August 2024. 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 August 2024. Tap one for its archive.
- Severe Thunderstorm Warnings
- 44
- Busiest day
- August 3, 202416 severe thunderstorm warnings
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Aug 2, 3:29 PM EDT | Severe Thunderstorm Warning | LWX | Cecil, Harford | 46 min |
| Aug 2, 3:55 PM EDT | Severe Thunderstorm Warning | LWX | Cecil, Harford | 65 min |
| Aug 2, 4:33 PM EDT | Severe Thunderstorm Warning | LWX | Cecil | 27 min |
| Aug 2, 4:51 PM EDT | Severe Thunderstorm Warning | LWX | Cecil, Harford | 69 min |
| Aug 2, 6:06 PM EDT | Severe Thunderstorm Warning | LWX | Cecil | 39 min |
| Aug 2, 7:26 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll, Harford, Howard, City of Baltimore | 49 min |
| Aug 3, 1:47 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 23 min |
| Aug 3, 3:11 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Montgomery | 31 min |
| Aug 3, 3:51 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll, Frederick | 39 min |
| Aug 3, 4:42 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford, Howard, City of Baltimore | 48 min |
| Aug 3, 5:20 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 25 min |
| Aug 3, 5:22 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Cecil, Harford | 53 min |
| Aug 3, 5:39 PM EDT | Severe Thunderstorm Warning | LWX | Howard, Montgomery, Prince George's | 51 min |
| Aug 3, 5:43 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 32 min |
| Aug 3, 6:09 PM EDT | Severe Thunderstorm Warning | LWX | Cecil | 36 min |
| Aug 3, 6:13 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 32 min |
| Aug 3, 6:36 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery, Prince George's | 28 min |
| Aug 3, 7:01 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 33 min |
| Aug 3, 7:14 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's | 61 min |
| Aug 3, 7:15 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Talbot | 60 min |
| Aug 3, 7:21 PM EDT | Severe Thunderstorm Warning | AKQ | Somerset, Wicomico, Worcester | 39 min |
| Aug 3, 7:38 PM EDT | Severe Thunderstorm Warning | LWX | Cecil | 40 min |
| Aug 6, 1:46 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford | 29 min |
| Aug 6, 2:06 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore | 24 min |
| Aug 6, 2:31 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore | 32 min |
| Aug 17, 4:42 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 33 min |
| Aug 17, 5:53 PM EDT | Severe Thunderstorm Warning | LWX | Howard, Montgomery | 10 min |
| Aug 18, 2:54 PM EDT | Severe Thunderstorm Warning | AKQ | Wicomico | 36 min |
| Aug 18, 6:44 PM EDT | Severe Thunderstorm Warning | LWX | Howard, Montgomery | 31 min |
| Aug 18, 7:03 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford | 27 min |
| Aug 18, 7:58 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Harford | 47 min |
| Aug 19, 5:58 PM EDT | Severe Thunderstorm Warning | AKQ | Somerset, Worcester | 62 min |
| Aug 26, 2:29 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 46 min |
| Aug 26, 4:54 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel | 51 min |
| Aug 28, 6:29 PM EDT | Severe Thunderstorm Warning | LWX | Allegany | 26 min |
| Aug 29, 4:37 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 38 min |
| Aug 29, 5:13 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Montgomery | 47 min |
| Aug 29, 5:56 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Montgomery | 49 min |
| Aug 29, 6:12 PM EDT | Severe Thunderstorm Warning | LWX | Allegany | 33 min |
| Aug 29, 6:26 PM EDT | Severe Thunderstorm Warning | LWX | Garrett | 33 min |
| Aug 29, 6:48 PM EDT | Severe Thunderstorm Warning | LWX | Allegany | 42 min |
| Aug 31, 3:41 PM EDT | Severe Thunderstorm Warning | LWX | Allegany | 34 min |
| Aug 31, 4:01 PM EDT | Severe Thunderstorm Warning | LWX | Allegany, Washington | 44 min |
| Aug 31, 4:37 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 38 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Harford County9
- Baltimore County9
- Montgomery County9
- Cecil County8
- Howard County5
- Washington County5
- Frederick County5
- Allegany County5
- Carroll County2
- City of Baltimore2
- Prince George's County2
- Somerset County2
- Wicomico County2
- Worcester County2
- Charles County2
- Dorchester County1
- Kent County1
- Queen Anne's County1
- Caroline County1
- Talbot County1
- Anne Arundel County1
- Garrett County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20232025
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.