Alert archive / Maryland / Winter Storm Watches
Winter Storm Watches in Maryland, 2021
14 winter storm watches in 2021. 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 watches reaches back to 2005.
Winter Storm Watches by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Winter Storm Watches
- 14
- Busiest month
- February10 winter storm watches
- Busiest day
- January 29, 20213 winter storm watches
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 24, 3:45 AM EST | Winter Storm Watch | LWX | Allegany | 21 hr |
| Jan 29, 3:10 PM EST | Winter Storm Watch | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 9 more | 23 hr |
| Jan 29, 3:14 PM EST | Winter Storm Watch | PHI | Caroline, Kent, Queen Anne's, Talbot | 25 hr |
| Jan 29, 3:19 PM EST | Winter Storm Watch | AKQ | Dorchester, Wicomico | 13 hr |
| Feb 5, 3:09 PM EST | Winter Storm Watch | PHI | Caroline, Kent, Queen Anne's, Talbot | 12 hr |
| Feb 5, 3:13 PM EST | Winter Storm Watch | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 8 more | 12 hr |
| Feb 5, 3:17 PM EST | Winter Storm Watch | AKQ | Dorchester, Somerset, Wicomico | 12 hr |
| Feb 9, 2:23 PM EST | Winter Storm Watch | LWX | Allegany | 13 hr |
| Feb 10, 3:33 AM EST | Winter Storm Watch | LWX | Saint Mary's | 24 hr |
| Feb 10, 3:45 AM EST | Winter Storm Watch | AKQ | Dorchester, Somerset, Wicomico, Worcester | 24 hr |
| Feb 11, 6:08 PM EST | Winter Storm Watch | LWX | Anne Arundel, Calvert, Charles, Prince George's, Saint Mary's | 21 hr |
| Feb 14, 2:32 PM EST | Winter Storm Watch | LWX | Allegany, Washington | 14 hr |
| Feb 16, 4:56 AM EST | Winter Storm Watch | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 9 more | 29 hr |
| Feb 16, 3:14 PM EST | Winter Storm Watch | PHI | Kent | 24 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Allegany County5
- Saint Mary's County5
- Anne Arundel County4
- Calvert County4
- Charles County4
- Prince George's County4
- Washington County4
- Baltimore County3
- Carroll County3
- Cecil County3
- Frederick County3
- Harford County3
- Howard County3
- Montgomery County3
- City of Baltimore3
- Kent County3
- Dorchester County3
- Wicomico County3
- Caroline County2
- Queen Anne's County2
- Talbot County2
- Somerset County2
- Worcester County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.