Alert archive / Maryland / Severe Thunderstorm Warnings / 2022
Severe Thunderstorm Warnings in Maryland, May 2022
47 severe thunderstorm warnings in May 2022. 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 May 2022. Tap one for its archive.
- Severe Thunderstorm Warnings
- 47
- Busiest day
- May 22, 202216 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 |
|---|---|---|---|---|
| May 1, 8:43 PM EDT | Severe Thunderstorm Warning | LWX | Garrett | 47 min |
| May 16, 4:07 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Prince George's | 38 min |
| May 16, 4:35 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Charles, Prince George's, Saint Mary's | 40 min |
| May 16, 5:11 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Wicomico | 64 min |
| May 16, 5:20 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Talbot | 40 min |
| May 16, 6:11 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Wicomico, Worcester | 64 min |
| May 16, 7:35 PM EDT | Severe Thunderstorm Warning | AKQ | Somerset, Worcester | 40 min |
| May 20, 11:06 AM EDT | Severe Thunderstorm Warning | LWX | Garrett | 39 min |
| May 20, 11:21 AM EDT | Severe Thunderstorm Warning | LWX | Garrett | 39 min |
| May 20, 11:29 AM EDT | Severe Thunderstorm Warning | LWX | Allegany | 46 min |
| May 20, 11:41 AM EDT | Severe Thunderstorm Warning | LWX | Allegany, Garrett | 29 min |
| May 20, 12:09 PM EDT | Severe Thunderstorm Warning | LWX | Allegany, Garrett, Washington | 51 min |
| May 20, 12:53 PM EDT | Severe Thunderstorm Warning | LWX | Washington | 17 min |
| May 22, 3:35 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Montgomery | 40 min |
| May 22, 3:58 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 30 min |
| May 22, 4:11 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick, Howard, Montgomery | 49 min |
| May 22, 4:21 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery | 27 min |
| May 22, 4:46 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, Howard, Montgomery, Prince George's, City of Baltimore | 44 min |
| May 22, 5:02 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Howard, Montgomery, Prince George's | 28 min |
| May 22, 5:09 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery, Prince George's | 51 min |
| May 22, 5:30 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Howard, Montgomery, Prince George's | 45 min |
| May 22, 5:36 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, Cecil, Harford, Howard, City of Baltimore | 39 min |
| May 22, 5:56 PM EDT | Severe Thunderstorm Warning | LWX | Prince George's | 49 min |
| May 22, 6:13 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's | 41 min |
| May 22, 6:16 PM EDT | Severe Thunderstorm Warning | LWX | Cecil, Harford | 44 min |
| May 22, 6:37 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Prince George's | 12 min |
| May 22, 7:04 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll, Charles, Frederick, Howard, Montgomery and 1 more | 56 min |
| May 22, 7:26 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, Calvert, Charles, Harford, Howard and 3 more | 64 min |
| May 22, 7:41 PM EDT | Severe Thunderstorm Warning | PHI | Talbot | 41 min |
| May 22, 8:28 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Charles, Saint Mary's | 32 min |
| May 22, 8:51 PM EDT | Severe Thunderstorm Warning | PHI | Caroline | 24 min |
| May 27, 11:43 AM EDT | Severe Thunderstorm Warning | LWX | Charles, Prince George's | 47 min |
| May 27, 11:47 AM EDT | Severe Thunderstorm Warning | LWX | Montgomery, Prince George's | 43 min |
| May 27, 11:59 AM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick, Howard, Montgomery | 46 min |
| May 27, 12:10 PM EDT | Severe Thunderstorm Warning | LWX | Charles, Saint Mary's | 50 min |
| May 27, 12:27 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Charles, Prince George's | 48 min |
| May 27, 12:29 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, Carroll, Howard, Montgomery, Prince George's and 1 more | 46 min |
| May 27, 12:36 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll | 39 min |
| May 27, 12:45 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Saint Mary's | 45 min |
| May 27, 1:10 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 50 min |
| May 27, 1:15 PM EDT | Severe Thunderstorm Warning | LWX | Baltimore, Carroll, Harford | 45 min |
| May 27, 1:33 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester | 42 min |
| May 27, 1:43 PM EDT | Severe Thunderstorm Warning | PHI | Caroline | 47 min |
| May 27, 1:44 PM EDT | Severe Thunderstorm Warning | LWX | Cecil | 46 min |
| May 27, 7:51 PM EDT | Severe Thunderstorm Warning | LWX | Charles | 39 min |
| May 27, 8:50 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Prince George's | 30 min |
| May 27, 9:05 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Queen Anne's, Talbot | 40 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Prince George's County15
- Montgomery County12
- Anne Arundel County10
- Charles County9
- Howard County9
- Calvert County7
- Baltimore County7
- Carroll County6
- Garrett County5
- Saint Mary's County5
- Caroline County4
- Talbot County4
- Frederick County4
- City of Baltimore4
- Harford County4
- Dorchester County3
- Allegany County3
- Cecil County3
- Kent County3
- Queen Anne's County3
- Wicomico County2
- Worcester County2
- Washington County2
- Somerset County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20212023
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.