Alert archive / Maryland / Freeze Warnings
Freeze Warnings in Maryland, 2021
12 freeze warnings 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 warnings reaches back to 2005.
Freeze Warnings by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Freeze Warnings
- 12
- Busiest month
- April5 freeze warnings
- Busiest day
- November 4, 20213 freeze 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 |
|---|---|---|---|---|
| Apr 1, 3:14 AM EDT | Freeze Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 30 hr |
| Apr 2, 8:46 AM EDT | Freeze Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 24 hr |
| Apr 21, 4:08 AM EDT | Freeze Warning | LWX | Baltimore, Carroll, Frederick, Harford, Washington | 29 hr |
| Apr 22, 12:03 PM EDT | Freeze Warning | LWX | Baltimore, Carroll, Frederick, Harford, Howard, Montgomery and 1 more | 20 hr |
| Apr 30, 12:29 PM EDT | Freeze Warning | LWX | 21 hr | |
| May 11, 2:25 PM EDT | Freeze Warning | LWX | 19 hr | |
| May 12, 1:32 PM EDT | Freeze Warning | LWX | 19 hr | |
| Nov 2, 3:22 AM EDT | Freeze Warning | LWX | Baltimore, Carroll, Frederick, Harford, Howard, Montgomery and 1 more | 30 hr |
| Nov 4, 3:19 AM EDT | Freeze Warning | AKQ | Dorchester, Wicomico | 30 hr |
| Nov 4, 4:06 AM EDT | Freeze Warning | LWX | Anne Arundel, Baltimore, Charles, Montgomery, Prince George's, City of Baltimore | 29 hr |
| Nov 4, 10:06 AM EDT | Freeze Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 23 hr |
| Nov 13, 3:17 AM EST | Freeze Warning | AKQ | Dorchester, Somerset, Wicomico, Worcester | 30 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Baltimore County4
- Caroline County3
- Kent County3
- Queen Anne's County3
- Talbot County3
- Carroll County3
- Frederick County3
- Harford County3
- Washington County3
- Montgomery County3
- Howard County2
- Dorchester County2
- Wicomico County2
- Anne Arundel County1
- Charles County1
- Prince George's County1
- City of Baltimore1
- Somerset County1
- 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. Rebuilt daily.