Alert archive / Maryland / Winter Storm Warnings
Winter Storm Warnings in Maryland, 2024
11 winter storm warnings in 2024. 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 2024. Tap one for its archive.
- Winter Storm Warnings
- 11
- Busiest month
- January6 winter storm warnings
- Busiest day
- January 18, 20242 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 5, 9:31 AM EST | Winter Storm Warning | LWX | Allegany, Carroll, Frederick, Washington | 35 hr |
| Jan 9, 2:20 AM EST | Winter Storm Warning | LWX | Allegany | 10 hr |
| Jan 14, 8:43 AM EST | Winter Storm Warning | LWX | 3 hr | |
| Jan 15, 10:11 AM EST | Winter Storm Warning | LWX | Anne Arundel, Baltimore, Carroll, Cecil, Frederick, Harford and 4 more | 24 hr |
| Jan 18, 3:08 AM EST | Winter Storm Warning | LWX | Allegany, Baltimore, Carroll, Cecil, Frederick, Harford and 3 more | 64 hr |
| Jan 18, 2:48 PM EST | Winter Storm Warning | PHI | Kent | 29 hr |
| Feb 12, 4:07 AM EST | Winter Storm Warning | LWX | Allegany | 28 hr |
| Feb 16, 3:24 AM EST | Winter Storm Warning | LWX | Allegany, Baltimore, Carroll, Cecil, Frederick, Harford and 4 more | 28 hr |
| Mar 9, 2:21 PM EST | Winter Storm Warning | LWX | 34 hr | |
| Nov 20, 9:49 AM EST | Winter Storm Warning | LWX | 69 hr | |
| Dec 14, 12:26 PM EST | Winter Storm Warning | LWX | Allegany | 40 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20232025
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.