Alert archive / Maryland / Winter Storm Warnings / 2018
Winter Storm Warnings in Maryland, March 2018
7 winter storm warnings in March 2018. 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 winter storm warnings reaches back to 2005.
Winter Storm Warnings by county
Each county as a circle sized by its count in March 2018. Tap one for its archive.
- Winter Storm Warnings
- 7
- Busiest day
- March 20, 20183 winter storm 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 6, 3:37 AM EST | Winter Storm Warning | PHI | Cecil | 41 hr |
| Mar 6, 10:52 PM EST | Winter Storm Warning | LWX | Baltimore, Harford | 13 hr |
| Mar 19, 3:19 PM EDT | Winter Storm Warning | PBZ | 53 hr | |
| Mar 19, 3:42 PM EDT | Winter Storm Warning | LWX | Allegany, Baltimore, Carroll, Frederick, Harford, Howard and 2 more | 52 hr |
| Mar 20, 4:41 AM EDT | Winter Storm Warning | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 47 hr |
| Mar 20, 12:47 PM EDT | Winter Storm Warning | LWX | Anne Arundel, Baltimore, Calvert, Charles, Howard, Montgomery and 3 more | 31 hr |
| Mar 20, 3:38 PM EDT | Winter Storm Warning | AKQ | Dorchester, Somerset, Wicomico | 32 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Baltimore County3
- Cecil County2
- Harford County2
- Howard County2
- Montgomery County2
- Allegany County1
- Carroll County1
- Frederick County1
- Washington County1
- Caroline County1
- Kent County1
- Queen Anne's County1
- Talbot County1
- Anne Arundel County1
- Calvert County1
- Charles County1
- Prince George's County1
- Saint Mary's County1
- City of Baltimore1
- Dorchester County1
- Somerset County1
- Wicomico County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.