Alert archive / Maryland / Flash Flood Warnings
Flash Flood Warnings in Maryland, 2003
77 flash flood warnings in 2003. 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 2003. Tap one for its archive.
- Flash Flood Warnings
- 77
- Busiest month
- June31 flash flood warnings
- Busiest day
- June 13, 20036 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 |
|---|---|---|---|---|
| May 10, 7:32 AM EDT | Flash Flood Warning | PBZ | Garrett | 4 hr |
| May 24, 11:45 PM EDT | Flash Flood Warning | LWX | Frederick | 4 hr |
| May 25, 12:10 AM EDT | Flash Flood Warning | LWX | Carroll | 4 hr |
| May 28, 9:10 AM EDT | Flash Flood Warning | LWX | Washington | 3 hr |
| May 31, 4:26 PM EDT | Flash Flood Warning | LWX | Frederick | 2 hr |
| May 31, 5:11 PM EDT | Flash Flood Warning | LWX | Carroll | 109 min |
| Jun 3, 8:57 PM EDT | Flash Flood Warning | LWX | Carroll, Frederick, Washington | 4 hr |
| Jun 7, 8:14 AM EDT | Flash Flood Warning | LWX | Howard, Montgomery | 3 hr |
| Jun 7, 10:52 AM EDT | Flash Flood Warning | LWX | Carroll, Frederick | 4 hr |
| Jun 7, 11:10 AM EDT | Flash Flood Warning | LWX | Howard, Montgomery | 4 hr |
| Jun 7, 2:43 PM EDT | Flash Flood Warning | LWX | Frederick, Montgomery | 2 hr |
| Jun 7, 4:34 PM EDT | Flash Flood Warning | LWX | Harford | 4 hr |
| Jun 12, 5:55 PM EDT | Flash Flood Warning | LWX | Baltimore, Carroll, City of Baltimore | 2 hr |
| Jun 12, 7:29 PM EDT | Flash Flood Warning | LWX | Montgomery | 2 hr |
| Jun 12, 7:55 PM EDT | Flash Flood Warning | LWX | Baltimore, Harford, City of Baltimore | 2 hr |
| Jun 12, 8:03 PM EDT | Flash Flood Warning | LWX | Carroll | 117 min |
| Jun 13, 5:54 PM EDT | Flash Flood Warning | LWX | Harford | 3 hr |
| Jun 13, 6:08 PM EDT | Flash Flood Warning | LWX | Carroll, Frederick, Washington | 3 hr |
| Jun 13, 6:34 PM EDT | Flash Flood Warning | LWX | Howard | 3 hr |
| Jun 13, 7:17 PM EDT | Flash Flood Warning | LWX | Montgomery | 118 min |
| Jun 13, 7:51 PM EDT | Flash Flood Warning | LWX | Baltimore, City of Baltimore | 3 hr |
| Jun 13, 8:57 PM EDT | Flash Flood Warning | LWX | Harford | 3 hr |
| Jun 14, 12:11 PM EDT | Flash Flood Warning | PBZ | Garrett | 3 hr |
| Jun 19, 12:58 AM EDT | Flash Flood Warning | LWX | Montgomery | 3 hr |
| Jun 19, 6:40 PM EDT | Flash Flood Warning | LWX | Frederick | 3 hr |
| Jun 19, 7:45 PM EDT | Flash Flood Warning | LWX | Howard, Montgomery | 3 hr |
| Jun 19, 9:30 PM EDT | Flash Flood Warning | LWX | Prince George's | 2 hr |
| Jun 20, 11:28 AM EDT | Flash Flood Warning | LWX | Montgomery | 3 hr |
| Jun 20, 12:38 PM EDT | Flash Flood Warning | LWX | Howard | 3 hr |
| Jun 20, 2:22 PM EDT | Flash Flood Warning | LWX | Montgomery | 6 hr |
| Jun 20, 3:05 PM EDT | Flash Flood Warning | LWX | Harford | 4 hr |
| Jun 20, 6:53 PM EDT | Flash Flood Warning | LWX | Harford | 4 hr |
| Jun 21, 4:10 PM EDT | Flash Flood Warning | LWX | Baltimore | 4 hr |
| Jun 21, 4:45 PM EDT | Flash Flood Warning | LWX | Harford | 4 hr |
| Jun 21, 5:27 PM EDT | Flash Flood Warning | LWX | Washington | 3 hr |
| Jun 21, 6:48 PM EDT | Flash Flood Warning | PHI | Queen Anne's | 2 hr |
| Jun 21, 7:18 PM EDT | Flash Flood Warning | LWX | City of Baltimore | 3 hr |
| Jul 3, 6:46 PM EDT | Flash Flood Warning | AKQ | Dorchester | 4 hr |
| Jul 6, 2:42 AM EDT | Flash Flood Warning | PBZ | Garrett | 2 hr |
| Jul 6, 10:50 PM EDT | Flash Flood Warning | PHI | Queen Anne's | 55 min |
| Jul 9, 2:06 PM EDT | Flash Flood Warning | PBZ | Garrett | 3 hr |
| Jul 10, 7:12 PM EDT | Flash Flood Warning | PBZ | Garrett | 3 hr |
| Jul 14, 4:42 AM EDT | Flash Flood Warning | PHI | Kent, Queen Anne's | 3 hr |
| Jul 22, 10:19 PM EDT | Flash Flood Warning | LWX | Montgomery | 3 hr |
| Jul 28, 1:30 PM EDT | Flash Flood Warning | PBZ | Garrett | 3 hr |
| Aug 8, 5:38 PM EDT | Flash Flood Warning | PBZ | Garrett | 3 hr |
| Aug 9, 2:12 PM EDT | Flash Flood Warning | PBZ | Garrett | 3 hr |
| Aug 9, 8:30 PM EDT | Flash Flood Warning | PHI | Cecil, Kent | 2 hr |
| Aug 11, 12:15 AM EDT | Flash Flood Warning | LWX | Harford | 4 hr |
| Aug 11, 1:20 AM EDT | Flash Flood Warning | LWX | Frederick | 3 hr |
| Aug 11, 12:45 PM EDT | Flash Flood Warning | LWX | Baltimore, Howard | 3 hr |
| Aug 12, 1:50 PM EDT | Flash Flood Warning | PBZ | Garrett | 3 hr |
| Aug 22, 4:33 PM EDT | Flash Flood Warning | LWX | Washington | 3 hr |
| Aug 27, 7:05 AM EDT | Flash Flood Warning | PBZ | Garrett | 4 hr |
| Aug 27, 3:59 PM EDT | Flash Flood Warning | PBZ | Garrett | 3 hr |
| Aug 27, 6:51 PM EDT | Flash Flood Warning | PBZ | Garrett | 3 hr |
| Sep 1, 5:38 PM EDT | Flash Flood Warning | PBZ | Garrett | 3 hr |
| Sep 3, 8:24 PM EDT | Flash Flood Warning | LWX | Washington | 3 hr |
| Sep 3, 9:33 PM EDT | Flash Flood Warning | LWX | Frederick | 3 hr |
| Sep 3, 11:23 PM EDT | Flash Flood Warning | LWX | Washington | 3 hr |
| Sep 15, 8:35 AM EDT | Flash Flood Warning | PHI | Cecil | 4 hr |
| Sep 15, 11:17 AM EDT | Flash Flood Warning | LWX | Harford | 3 hr |
| Sep 15, 2:08 PM EDT | Flash Flood Warning | LWX | Harford | 3 hr |
| Sep 15, 5:19 PM EDT | Flash Flood Warning | PHI | Cecil | 6 hr |
| Sep 18, 11:27 PM EDT | Flash Flood Warning | PBZ | Garrett | 6 hr |
| Sep 23, 1:49 AM EDT | Flash Flood Warning | LWX | Frederick, Washington | 3 hr |
| Sep 23, 2:25 AM EDT | Flash Flood Warning | LWX | Carroll | 3 hr |
| Sep 23, 2:43 AM EDT | Flash Flood Warning | LWX | Montgomery | 3 hr |
| Sep 23, 4:25 AM EDT | Flash Flood Warning | LWX | Frederick | 3 hr |
| Sep 23, 5:15 AM EDT | Flash Flood Warning | LWX | Carroll | 3 hr |
| Sep 23, 5:43 AM EDT | Flash Flood Warning | LWX | Montgomery | 2 hr |
| Sep 27, 5:20 PM EDT | Flash Flood Warning | LWX | Allegany | 4 hr |
| Nov 5, 4:25 PM EST | Flash Flood Warning | LWX | Montgomery | 2 hr |
| Nov 12, 5:15 AM EST | Flash Flood Warning | PBZ | Garrett | 3 hr |
| Nov 19, 8:22 AM EST | Flash Flood Warning | PBZ | Garrett | 5 hr |
| Nov 19, 12:29 PM EST | Flash Flood Warning | LWX | Allegany | 3 hr |
| Nov 19, 3:23 PM EST | Flash Flood Warning | LWX | Anne Arundel, Baltimore, Carroll, Frederick, Harford, Howard and 3 more | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20022004
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.