Alert archive / Maryland / Winter Storm Warnings
Winter Storm Warnings in Maryland, 2018
19 winter storm warnings in 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 2018. Tap one for its archive.
- Winter Storm Warnings
- 19
- Busiest month
- March7 winter storm warnings
- Busiest day
- March 20, 20183 winter storm warnings
Over time
By month
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 |
|---|---|---|---|---|
| Jan 2, 9:44 PM EST | Winter Storm Warning | AKQ | Dorchester, Somerset, Wicomico, Worcester | 44 hr |
| Jan 3, 4:03 AM EST | Winter Storm Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 38 hr |
| Jan 4, 12:07 AM EST | Winter Storm Warning | LWX | Calvert, Saint Mary's | 14 hr |
| Feb 6, 2:00 PM EST | Winter Storm Warning | LWX | Allegany, Washington | 26 hr |
| Feb 6, 3:25 PM EST | Winter Storm Warning | PBZ | 24 hr | |
| Feb 17, 1:57 AM EST | Winter Storm Warning | PBZ | 26 hr | |
| 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 |
| Apr 1, 1:32 PM EDT | Winter Storm Warning | PBZ | 17 hr | |
| Apr 1, 1:44 PM EDT | Winter Storm Warning | LWX | Allegany | 17 hr |
| Nov 14, 2:47 PM EST | Winter Storm Warning | PBZ | 38 hr | |
| Nov 14, 3:54 PM EST | Winter Storm Warning | LWX | Allegany, Baltimore, Carroll, Frederick, Howard, Montgomery and 1 more | 36 hr |
| Nov 23, 7:55 PM EST | Winter Storm Warning | LWX | Allegany | 20 hr |
| Dec 8, 6:02 PM EST | Winter Storm Warning | LWX | Saint Mary's | 30 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Allegany County5
- Baltimore County4
- Saint Mary's County3
- Washington County3
- Howard County3
- Montgomery County3
- Dorchester County2
- Somerset County2
- Wicomico County2
- Caroline County2
- Kent County2
- Queen Anne's County2
- Talbot County2
- Calvert County2
- Cecil County2
- Harford County2
- Carroll County2
- Frederick County2
- Worcester County1
- Anne Arundel County1
- Charles County1
- Prince George's County1
- City of Baltimore1
The busiest days
Days with the most alerts issued, by UTC date.
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.