Alert archive / Maryland / Flash Flood Warnings
Flash Flood Warnings in Maryland, 2016
25 flash flood warnings in 2016. 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 flash flood warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in 2016. Tap one for its archive.
- Flash Flood Warnings
- 25
- Busiest month
- July9 flash flood warnings
- Busiest day
- June 21, 20164 flash flood 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 |
|---|---|---|---|---|
| Feb 24, 10:05 PM EST | Flash Flood Warning | PHI | Caroline, Kent, Queen Anne's | 4 hr |
| May 2, 9:25 PM EDT | Flash Flood Warning | LWX | Montgomery | 6 hr |
| May 2, 10:45 PM EDT | Flash Flood Warning | PHI | Caroline, Queen Anne's, Talbot | 6 hr |
| May 29, 9:39 PM EDT | Flash Flood Warning | LWX | Calvert, Saint Mary's | 3 hr |
| Jun 4, 5:46 PM EDT | Flash Flood Warning | LWX | Allegany | 4 hr |
| Jun 21, 2:05 PM EDT | Flash Flood Warning | LWX | Anne Arundel, Baltimore, Harford, Howard, City of Baltimore | 4 hr |
| Jun 21, 2:28 PM EDT | Flash Flood Warning | LWX | Howard, Montgomery | 3 hr |
| Jun 21, 5:51 PM EDT | Flash Flood Warning | LWX | Montgomery, Prince George's | 3 hr |
| Jun 21, 6:06 PM EDT | Flash Flood Warning | LWX | Baltimore, City of Baltimore | 3 hr |
| Jul 1, 6:29 PM EDT | Flash Flood Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 4 hr |
| Jul 1, 7:40 PM EDT | Flash Flood Warning | PHI | Caroline, Talbot | 4 hr |
| Jul 13, 2:34 PM EDT | Flash Flood Warning | PHI | Caroline, Talbot | 4 hr |
| Jul 13, 3:02 PM EDT | Flash Flood Warning | PHI | Caroline | 4 hr |
| Jul 13, 3:34 PM EDT | Flash Flood Warning | LWX | Harford | 3 hr |
| Jul 16, 5:33 PM EDT | Flash Flood Warning | LWX | Baltimore | 3 hr |
| Jul 19, 11:28 PM EDT | Flash Flood Warning | LWX | Montgomery, Prince George's | 3 hr |
| Jul 28, 4:31 PM EDT | Flash Flood Warning | LWX | Montgomery | 3 hr |
| Jul 30, 7:18 PM EDT | Flash Flood Warning | LWX | Anne Arundel, Baltimore, Carroll, Frederick, Howard, Montgomery and 1 more | 9 hr |
| Aug 14, 7:54 PM EDT | Flash Flood Warning | LWX | Baltimore, Carroll, Howard, Montgomery | 3 hr |
| Aug 17, 10:03 PM EDT | Flash Flood Warning | LWX | City of Baltimore | 3 hr |
| Aug 21, 4:20 PM EDT | Flash Flood Warning | PHI | Cecil, Kent, Queen Anne's | 4 hr |
| Aug 21, 5:09 PM EDT | Flash Flood Warning | PHI | Caroline, Queen Anne's, Talbot | 4 hr |
| Sep 28, 11:40 PM EDT | Flash Flood Warning | AKQ | Somerset | 3 hr |
| Sep 29, 1:48 AM EDT | Flash Flood Warning | AKQ | Wicomico, Worcester | 4 hr |
| Sep 29, 4:28 AM EDT | Flash Flood Warning | PHI | Caroline | 5 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Caroline County8
- Montgomery County7
- Queen Anne's County5
- Talbot County5
- Baltimore County5
- Howard County4
- City of Baltimore4
- Kent County3
- Anne Arundel County2
- Harford County2
- Prince George's County2
- Carroll County2
- Calvert County1
- Saint Mary's County1
- Allegany County1
- Frederick County1
- Cecil County1
- Somerset County1
- Wicomico County1
- Worcester County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20152017
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.