Alert archive / Maryland / Freeze Watches
Freeze Watches in Maryland, 2021
6 freeze 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 freeze watches reaches back to 2005.
Freeze Watches by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Freeze Watches
- 6
- Busiest month
- April2 freeze watches
- Busiest day
- March 31, 20211 freeze 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 |
|---|---|---|---|---|
| Mar 31, 3:46 PM EDT | Freeze Watch | PHI | Caroline, Kent, Queen Anne's, Talbot | 11 hr |
| Apr 21, 9:06 PM EDT | Freeze Watch | LWX | Carroll, Frederick, Washington | 15 hr |
| Apr 29, 2:32 PM EDT | Freeze Watch | LWX | 22 hr | |
| May 10, 3:26 PM EDT | Freeze Watch | LWX | 23 hr | |
| May 12, 4:06 AM EDT | Freeze Watch | LWX | 9 hr | |
| Nov 1, 3:03 AM EDT | Freeze Watch | LWX | Baltimore, Carroll, Frederick, Harford, Howard, Montgomery and 1 more | 24 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 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.