Alert archive / Maryland / Flood Watches
Flood Watches in Maryland, 2020
10 flood watches in 2020. 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 flood watches reaches back to 2005.
Flood Watches by county
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Flood Watches
- 10
- Busiest month
- February3 flood watches
- Busiest day
- February 5, 20203 flood 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 |
|---|---|---|---|---|
| Feb 5, 2:56 PM EST | Flood Watch | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 29 hr |
| Feb 5, 3:23 PM EST | Flood Watch | LWX | Anne Arundel, Baltimore, Calvert, Charles, Harford, Howard and 4 more | 35 hr |
| Feb 5, 3:45 PM EST | Flood Watch | AKQ | Dorchester, Somerset, Wicomico, Worcester | 37 hr |
| Apr 29, 3:14 AM EDT | Flood Watch | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 48 hr |
| Apr 29, 3:23 AM EDT | Flood Watch | AKQ | Dorchester, Somerset, Wicomico, Worcester | 39 hr |
| Apr 29, 4:24 AM EDT | Flood Watch | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more | 39 hr |
| Oct 28, 3:05 PM EDT | Flood Watch | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 6 more | 25 hr |
| Oct 28, 3:10 PM EDT | Flood Watch | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 27 hr |
| Oct 28, 3:37 PM EDT | Flood Watch | AKQ | Dorchester, Somerset, Wicomico, Worcester | 24 hr |
| Dec 15, 11:54 AM EST | Flood Watch | LWX | Anne Arundel, Calvert, Charles, Montgomery, Prince George's, Saint Mary's | 34 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Anne Arundel County4
- Calvert County4
- Charles County4
- Montgomery County4
- Prince George's County4
- Saint Mary's County4
- Caroline County3
- Cecil County3
- Kent County3
- Queen Anne's County3
- Talbot County3
- Baltimore County3
- Harford County3
- Howard County3
- City of Baltimore3
- Dorchester County3
- Somerset County3
- Wicomico County3
- Worcester County3
- Carroll County2
- Frederick County2
- Allegany County1
- Washington County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.