Alert archive / Maryland / Areal Flood Warnings
Areal Flood Warnings in Maryland, 2017
44 areal flood warnings in 2017. 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 areal flood warnings reaches back to 2005.
Areal Flood Warnings by county
Each county as a circle sized by its count in 2017. Tap one for its archive.
- Areal Flood Warnings
- 44
- Busiest month
- July23 areal flood warnings
- Busiest day
- July 29, 20179 areal 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 |
|---|---|---|---|---|
| Mar 1, 7:56 AM EST | Areal Flood Warning | PBZ | Garrett | 9 hr |
| Mar 1, 5:00 PM EST | Areal Flood Warning | PBZ | Garrett | 6 hr |
| Apr 6, 6:15 PM EDT | Areal Flood Warning | LWX | Baltimore | 6 hr |
| May 5, 7:54 AM EDT | Areal Flood Warning | LWX | Allegany | 5 hr |
| May 5, 8:53 AM EDT | Areal Flood Warning | LWX | Montgomery, Prince George's | 3 hr |
| May 5, 10:07 AM EDT | Areal Flood Warning | LWX | Anne Arundel, Baltimore, Carroll, Harford, Howard, City of Baltimore | 6 hr |
| May 25, 9:27 PM EDT | Areal Flood Warning | LWX | Montgomery | 6 hr |
| Jun 16, 5:15 PM EDT | Areal Flood Warning | LWX | Allegany | 6 hr |
| Jul 6, 2:07 PM EDT | Areal Flood Warning | LWX | Saint Mary's | 11 hr |
| Jul 6, 7:36 PM EDT | Areal Flood Warning | PHI | Cecil, Kent | 10 hr |
| Jul 18, 4:11 PM EDT | Areal Flood Warning | LWX | Montgomery | 6 hr |
| Jul 23, 5:01 PM EDT | Areal Flood Warning | LWX | Montgomery, Prince George's | 4 hr |
| Jul 23, 5:45 PM EDT | Areal Flood Warning | LWX | Harford | 5 hr |
| Jul 23, 7:10 PM EDT | Areal Flood Warning | LWX | Baltimore, Harford | 4 hr |
| Jul 23, 7:55 PM EDT | Areal Flood Warning | LWX | Harford | 9 hr |
| Jul 23, 9:28 PM EDT | Areal Flood Warning | PHI | Cecil | 8 hr |
| Jul 23, 11:39 PM EDT | Areal Flood Warning | LWX | Montgomery, Prince George's | 6 hr |
| Jul 24, 12:51 AM EDT | Areal Flood Warning | LWX | Baltimore, Harford | 6 hr |
| Jul 24, 4:40 AM EDT | Areal Flood Warning | PHI | Cecil | 4 hr |
| Jul 24, 9:07 PM EDT | Areal Flood Warning | LWX | Harford | 6 hr |
| Jul 28, 2:18 PM EDT | Areal Flood Warning | LWX | Montgomery | 6 hr |
| Jul 28, 6:05 PM EDT | Areal Flood Warning | LWX | Prince George's | 12 hr |
| Jul 28, 10:09 PM EDT | Areal Flood Warning | LWX | Baltimore, City of Baltimore | 6 hr |
| Jul 29, 12:50 AM EDT | Areal Flood Warning | LWX | Baltimore, Harford | 8 hr |
| Jul 29, 1:28 AM EDT | Areal Flood Warning | LWX | Montgomery, Prince George's | 6 hr |
| Jul 29, 2:26 AM EDT | Areal Flood Warning | LWX | Prince George's | 26 hr |
| Jul 29, 2:31 AM EDT | Areal Flood Warning | LWX | Howard, Montgomery | 6 hr |
| Jul 29, 2:39 AM EDT | Areal Flood Warning | LWX | Anne Arundel, Baltimore, Howard, Montgomery, City of Baltimore | 9 hr |
| Jul 29, 6:44 AM EDT | Areal Flood Warning | PBZ | Garrett | 12 hr |
| Jul 29, 7:59 AM EDT | Areal Flood Warning | LWX | Anne Arundel | 6 hr |
| Jul 29, 8:44 AM EDT | Areal Flood Warning | LWX | Anne Arundel, Prince George's | 6 hr |
| Aug 1, 5:05 PM EDT | Areal Flood Warning | LWX | Baltimore, City of Baltimore | 6 hr |
| Aug 1, 6:19 PM EDT | Areal Flood Warning | LWX | Montgomery, Prince George's | 6 hr |
| Aug 7, 2:40 PM EDT | Areal Flood Warning | PHI | Caroline, Queen Anne's, Talbot | 6 hr |
| Aug 7, 5:25 PM EDT | Areal Flood Warning | PHI | Caroline, Queen Anne's, Talbot | 4 hr |
| Aug 11, 11:55 PM EDT | Areal Flood Warning | LWX | Prince George's | 6 hr |
| Aug 12, 11:59 AM EDT | Areal Flood Warning | AKQ | Wicomico, Worcester | 9 hr |
| Aug 12, 9:01 PM EDT | Areal Flood Warning | AKQ | Wicomico, Worcester | 12 hr |
| Aug 13, 8:59 AM EDT | Areal Flood Warning | AKQ | Wicomico, Worcester | 12 hr |
| Aug 15, 12:31 PM EDT | Areal Flood Warning | LWX | Harford | 6 hr |
| Aug 18, 10:12 PM EDT | Areal Flood Warning | LWX | Harford | 2 hr |
| Aug 18, 11:21 PM EDT | Areal Flood Warning | LWX | Saint Mary's | 3 hr |
| Aug 21, 8:16 PM EDT | Areal Flood Warning | LWX | Charles | 6 hr |
| Oct 29, 8:11 PM EDT | Areal Flood Warning | PHI | Cecil | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Montgomery County10
- Prince George's County9
- Harford County9
- Baltimore County8
- Anne Arundel County4
- City of Baltimore4
- Cecil County4
- Garrett County3
- Howard County3
- Wicomico County3
- Worcester County3
- Allegany County2
- Saint Mary's County2
- Caroline County2
- Queen Anne's County2
- Talbot County2
- Carroll County1
- Kent County1
- Charles County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.