Alert archive / Maryland / Frost Advisories
Frost Advisories in Maryland, 2024
21 frost advisories 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 frost advisories reaches back to 2005.
Frost Advisories by county
Each county as a circle sized by its count in 2024. Tap one for its archive.
- Frost Advisories
- 21
- Busiest month
- October11 frost advisories
- Busiest day
- April 22, 20243 frost advisories
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 7, 2:11 PM EDT | Frost Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 18 hr |
| Apr 7, 2:21 PM EDT | Frost Advisory | PHI | Caroline, Kent, Queen Anne's, Talbot | 18 hr |
| Apr 21, 12:42 PM EDT | Frost Advisory | LWX | Baltimore, Carroll, Cecil, Frederick, Harford, Howard and 1 more | 19 hr |
| Apr 22, 3:26 AM EDT | Frost Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 29 hr |
| Apr 22, 9:51 AM EDT | Frost Advisory | PHI | Caroline, Kent, Queen Anne's, Talbot | 23 hr |
| Apr 22, 10:45 AM EDT | Frost Advisory | LWX | Anne Arundel, Baltimore, Carroll, Cecil, Charles, Frederick and 6 more | 22 hr |
| Apr 25, 12:37 PM EDT | Frost Advisory | PHI | Caroline, Kent, Queen Anne's, Talbot | 20 hr |
| Apr 25, 1:54 PM EDT | Frost Advisory | LWX | Baltimore, Carroll, Cecil, Harford | 18 hr |
| May 30, 2:02 PM EDT | Frost Advisory | LWX | 18 hr | |
| Sep 8, 12:42 PM EDT | Frost Advisory | LWX | Allegany | 20 hr |
| Oct 9, 2:08 PM EDT | Frost Advisory | LWX | Allegany | 19 hr |
| Oct 10, 12:49 PM EDT | Frost Advisory | LWX | Allegany, Washington | 20 hr |
| Oct 14, 1:13 PM EDT | Frost Advisory | LWX | Baltimore, Carroll, Cecil, Frederick, Harford, Howard and 1 more | 17 hr |
| Oct 15, 1:34 PM EDT | Frost Advisory | LWX | Baltimore, Carroll, Frederick, Harford, Howard, Montgomery and 1 more | 19 hr |
| Oct 16, 2:01 PM EDT | Frost Advisory | LWX | Baltimore, Carroll, Frederick, Harford, Howard, Montgomery and 1 more | 19 hr |
| Oct 17, 1:54 PM EDT | Frost Advisory | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 7 more | 19 hr |
| Oct 18, 4:02 PM EDT | Frost Advisory | LWX | Frederick | 17 hr |
| Oct 24, 2:05 PM EDT | Frost Advisory | LWX | Baltimore, Carroll, Frederick, Harford, Howard, Montgomery | 19 hr |
| Oct 26, 7:39 PM EDT | Frost Advisory | LWX | Baltimore, Carroll, Frederick, Harford, Howard, Montgomery | 13 hr |
| Oct 27, 2:58 AM EDT | Frost Advisory | PHI | Talbot | 30 hr |
| Oct 27, 2:59 AM EDT | Frost Advisory | AKQ | Worcester | 30 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Baltimore County9
- Carroll County9
- Frederick County9
- Harford County9
- Howard County8
- Montgomery County7
- Washington County6
- Talbot County4
- Cecil County4
- Worcester County3
- Caroline County3
- Kent County3
- Queen Anne's County3
- Allegany County3
- Dorchester County2
- Somerset County2
- Wicomico County2
- Anne Arundel County2
- Charles County2
- Prince George's County2
- City of Baltimore2
- Calvert County1
- Saint Mary's County1
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.