Alert archive / Maryland / Frost Advisories
Frost Advisories in Maryland, 2023
17 frost advisories in 2023. 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 2023. Tap one for its archive.
- Frost Advisories
- 17
- Busiest month
- April8 frost advisories
- Busiest day
- April 9, 20233 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 |
|---|---|---|---|---|
| Mar 30, 3:29 AM EDT | Frost Advisory | PHI | Caroline, Kent, Queen Anne's, Talbot | 29 hr |
| Apr 2, 11:40 AM EDT | Frost Advisory | PHI | Caroline, Kent, Queen Anne's, Talbot | 21 hr |
| Apr 2, 1:13 PM EDT | Frost Advisory | LWX | Anne Arundel, Baltimore, Carroll, Cecil, Charles, Frederick and 6 more | 20 hr |
| Apr 8, 3:21 AM EDT | Frost Advisory | LWX | Anne Arundel, Baltimore, Cecil, Charles, Harford, Howard and 3 more | 30 hr |
| Apr 8, 3:31 AM EDT | Frost Advisory | PHI | Caroline, Kent, Queen Anne's, Talbot | 29 hr |
| Apr 9, 9:08 AM EDT | Frost Advisory | LWX | Calvert, Saint Mary's | 24 hr |
| Apr 9, 9:10 AM EDT | Frost Advisory | PHI | Kent, Queen Anne's, Talbot | 24 hr |
| Apr 9, 2:53 PM EDT | Frost Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 18 hr |
| Apr 24, 2:32 PM EDT | Frost Advisory | LWX | Baltimore, Harford, Howard, Montgomery | 17 hr |
| May 4, 3:59 AM EDT | Frost Advisory | LWX | Allegany | 29 hr |
| May 17, 12:45 PM EDT | Frost Advisory | LWX | Allegany, Baltimore, Carroll, Frederick, Harford, Washington | 17 hr |
| Oct 10, 3:35 AM EDT | Frost Advisory | LWX | Allegany | 28 hr |
| Oct 22, 10:51 AM EDT | Frost Advisory | LWX | Allegany | 23 hr |
| Oct 23, 9:52 AM EDT | Frost Advisory | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 9 more | 24 hr |
| Oct 23, 2:13 PM EDT | Frost Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 19 hr |
| Oct 23, 3:28 PM EDT | Frost Advisory | PHI | Caroline, Kent, Queen Anne's, Talbot | 18 hr |
| Oct 30, 4:04 AM EDT | Frost Advisory | LWX | Washington | 24 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Kent County5
- Queen Anne's County5
- Talbot County5
- Baltimore County5
- Harford County5
- Allegany County5
- Caroline County4
- Howard County4
- Montgomery County4
- Washington County4
- Anne Arundel County3
- Carroll County3
- Cecil County3
- Charles County3
- Frederick County3
- Prince George's County3
- City of Baltimore3
- Calvert County2
- Saint Mary's County2
- Dorchester County2
- Somerset County2
- Wicomico County2
- Worcester County2
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20222024
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.