Alert archive / Maryland / Severe Thunderstorm Warnings / 2017
Severe Thunderstorm Warnings in Maryland, March 2017
14 severe thunderstorm warnings in March 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 March 2017. Tap one for its archive.
- Severe Thunderstorm Warnings
- 14
- Busiest day
- March 1, 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 |
|---|---|---|---|---|
| Mar 1, 5:02 AM EST | Severe Thunderstorm Warning | PBZ | Garrett | 28 min |
| Mar 1, 11:11 AM EST | Severe Thunderstorm Warning | PBZ | Garrett | 49 min |
| Mar 1, 12:12 PM EST | Severe Thunderstorm Warning | LWX | Allegany, Washington | 33 min |
| Mar 1, 12:42 PM EST | Severe Thunderstorm Warning | LWX | Frederick, Washington | 48 min |
| Mar 1, 1:05 PM EST | Severe Thunderstorm Warning | LWX | Charles, Montgomery, Prince George's | 40 min |
| Mar 1, 1:14 PM EST | Severe Thunderstorm Warning | LWX | Baltimore, Carroll, Frederick, Howard, Montgomery, Prince George's | 46 min |
| Mar 1, 1:36 PM EST | Severe Thunderstorm Warning | LWX | Calvert, Charles, Prince George's, Saint Mary's | 54 min |
| Mar 1, 1:40 PM EST | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Charles, Montgomery, Prince George's | 50 min |
| Mar 1, 1:47 PM EST | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, Carroll, Harford, Howard, Montgomery and 2 more | 58 min |
| Mar 1, 2:00 PM EST | Severe Thunderstorm Warning | PHI | Cecil, Kent | 45 min |
| Mar 1, 2:09 PM EST | Severe Thunderstorm Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 51 min |
| Mar 1, 2:21 PM EST | Severe Thunderstorm Warning | LWX | Saint Mary's | 28 min |
| Mar 1, 2:29 PM EST | Severe Thunderstorm Warning | AKQ | Dorchester, Wicomico | 46 min |
| Mar 1, 2:45 PM EST | Severe Thunderstorm Warning | PHI | Caroline | 60 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Prince George's County5
- Montgomery County4
- Charles County3
- Garrett County2
- Washington County2
- Frederick County2
- Baltimore County2
- Carroll County2
- Howard County2
- Calvert County2
- Saint Mary's County2
- Anne Arundel County2
- Kent County2
- Caroline County2
- Allegany County1
- Harford County1
- City of Baltimore1
- Cecil County1
- Queen Anne's County1
- Talbot County1
- Dorchester County1
- Wicomico 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.