Alert archive / Maryland / Severe Thunderstorm Warnings / 2017
Severe Thunderstorm Warnings in Maryland, June 2017
21 severe thunderstorm warnings in June 2017. 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 June 2017. Tap one for its archive.
- Severe Thunderstorm Warnings
- 21
- Busiest day
- June 19, 201714 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 |
|---|---|---|---|---|
| Jun 14, 4:54 PM EDT | Severe Thunderstorm Warning | LWX | Allegany | 24 min |
| Jun 19, 12:50 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 40 min |
| Jun 19, 12:59 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 46 min |
| Jun 19, 1:41 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick, Washington | 49 min |
| Jun 19, 2:07 PM EDT | Severe Thunderstorm Warning | LWX | Frederick, Washington | 38 min |
| Jun 19, 3:00 PM EDT | Severe Thunderstorm Warning | LWX | Carroll, Frederick, Howard, Montgomery | 45 min |
| Jun 19, 3:19 PM EDT | Severe Thunderstorm Warning | LWX | Montgomery, Prince George's | 41 min |
| Jun 19, 4:00 PM EDT | Severe Thunderstorm Warning | LWX | Anne Arundel, Howard, Prince George's, City of Baltimore | 45 min |
| Jun 19, 4:07 PM EDT | Severe Thunderstorm Warning | PHI | Cecil | 38 min |
| Jun 19, 4:38 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 52 min |
| Jun 19, 4:49 PM EDT | Severe Thunderstorm Warning | LWX | Calvert, Charles, Saint Mary's | 41 min |
| Jun 19, 4:59 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Talbot | 46 min |
| Jun 19, 5:28 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Wicomico | 47 min |
| Jun 19, 5:28 PM EDT | Severe Thunderstorm Warning | PHI | Caroline | 62 min |
| Jun 19, 5:38 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Talbot | 67 min |
| Jun 19, 8:01 PM EDT | Severe Thunderstorm Warning | AKQ | Dorchester, Somerset, Wicomico, Worcester | 44 min |
| Jun 21, 6:57 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Cecil, Kent, Queen Anne's | 48 min |
| Jun 21, 7:42 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's | 36 min |
| Jun 23, 5:29 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 61 min |
| Jun 23, 6:33 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 42 min |
| Jun 23, 8:56 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 64 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Caroline County6
- Frederick County5
- Washington County4
- Cecil County3
- Queen Anne's County3
- Talbot County3
- Garrett County3
- Carroll County2
- Howard County2
- Montgomery County2
- Prince George's County2
- Kent County2
- Dorchester County2
- Wicomico County2
- Allegany County1
- Anne Arundel County1
- City of Baltimore1
- Calvert County1
- Charles County1
- Saint Mary's County1
- Somerset County1
- Worcester County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.