Alert archive / Pennsylvania / Areal Flood Warnings
Areal Flood Warnings in Pennsylvania, 2019
61 areal flood warnings in 2019. 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 2019. Tap one for its archive.
- Areal Flood Warnings
- 61
- Busiest month
- July21 areal flood warnings
- Busiest day
- June 20, 20197 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 |
|---|---|---|---|---|
| Jan 24, 12:43 PM EST | Areal Flood Warning | PHI | Montgomery | 7 hr |
| Jan 24, 2:03 PM EST | Areal Flood Warning | PHI | Bucks, Carbon, Lehigh, Monroe, Northampton | 4 hr |
| Jan 24, 2:35 PM EST | Areal Flood Warning | PHI | Chester, Delaware | 4 hr |
| Jan 24, 10:30 PM EST | Areal Flood Warning | PHI | Northampton | 8 hr |
| Feb 8, 12:47 AM EST | Areal Flood Warning | PBZ | Fayette, Greene, Washington, Westmoreland | 13 hr |
| Apr 20, 10:38 AM EDT | Areal Flood Warning | PHI | Montgomery | 6 hr |
| Apr 20, 4:00 PM EDT | Areal Flood Warning | PBZ | Fayette, Westmoreland | 48 min |
| Apr 20, 5:32 PM EDT | Areal Flood Warning | PBZ | Allegheny, Washington, Westmoreland | 49 min |
| May 5, 7:20 AM EDT | Areal Flood Warning | PHI | Lehigh, Northampton | 10 hr |
| May 28, 11:15 PM EDT | Areal Flood Warning | PBZ | Beaver, Butler, Lawrence | 24 hr |
| May 28, 11:17 PM EDT | Areal Flood Warning | PBZ | Allegheny, Armstrong, Butler, Indiana, Westmoreland | 12 hr |
| May 29, 9:57 PM EDT | Areal Flood Warning | PHI | Lehigh | 2 hr |
| May 30, 1:05 AM EDT | Areal Flood Warning | PBZ | Beaver, Lawrence | 6 hr |
| Jun 5, 7:14 PM EDT | Areal Flood Warning | PBZ | Mercer | 6 hr |
| Jun 10, 11:25 PM EDT | Areal Flood Warning | PHI | Chester, Delaware | 112 min |
| Jun 17, 2:28 AM EDT | Areal Flood Warning | PBZ | Allegheny, Westmoreland | 2 hr |
| Jun 17, 3:05 AM EDT | Areal Flood Warning | PBZ | Washington | 68 min |
| Jun 18, 7:24 PM EDT | Areal Flood Warning | PHI | Bucks | 4 hr |
| Jun 19, 7:34 PM EDT | Areal Flood Warning | PBZ | Butler | 6 hr |
| Jun 19, 9:09 PM EDT | Areal Flood Warning | PHI | Philadelphia | 3 hr |
| Jun 19, 11:51 PM EDT | Areal Flood Warning | CTP | Lebanon | 3 hr |
| Jun 20, 5:10 AM EDT | Areal Flood Warning | PHI | Chester, Delaware | 12 hr |
| Jun 20, 5:24 AM EDT | Areal Flood Warning | PHI | Berks | 6 hr |
| Jun 20, 6:14 AM EDT | Areal Flood Warning | PHI | Montgomery, Philadelphia | 10 hr |
| Jun 20, 11:36 AM EDT | Areal Flood Warning | PBZ | Butler | 12 hr |
| Jun 20, 6:33 PM EDT | Areal Flood Warning | PHI | Montgomery | 3 hr |
| Jun 20, 11:28 PM EDT | Areal Flood Warning | PBZ | Butler | 14 hr |
| Jul 4, 4:49 PM EDT | Areal Flood Warning | PBZ | Westmoreland | 3 hr |
| Jul 5, 4:39 PM EDT | Areal Flood Warning | CTP | Somerset | 2 hr |
| Jul 5, 5:53 PM EDT | Areal Flood Warning | CLE | Crawford | 116 min |
| Jul 5, 9:56 PM EDT | Areal Flood Warning | CTP | Adams | 2 hr |
| Jul 6, 9:39 PM EDT | Areal Flood Warning | PHI | Delaware | 3 hr |
| Jul 7, 2:42 AM EDT | Areal Flood Warning | PHI | Delaware | 3 hr |
| Jul 11, 6:25 PM EDT | Areal Flood Warning | CTP | Lancaster, Lebanon | 2 hr |
| Jul 11, 7:33 PM EDT | Areal Flood Warning | PBZ | Westmoreland | 3 hr |
| Jul 11, 9:31 PM EDT | Areal Flood Warning | PHI | Chester, Montgomery | 12 hr |
| Jul 11, 11:00 PM EDT | Areal Flood Warning | PHI | Berks, Bucks, Chester, Lehigh, Montgomery | 3 hr |
| Jul 11, 11:34 PM EDT | Areal Flood Warning | PHI | Bucks, Delaware, Montgomery, Philadelphia | 4 hr |
| Jul 19, 11:51 PM EDT | Areal Flood Warning | PBZ | Clarion, Venango | 11 hr |
| Jul 20, 2:57 AM EDT | Areal Flood Warning | CLE | Crawford | 6 hr |
| Jul 20, 4:57 AM EDT | Areal Flood Warning | PBZ | Mercer | 3 hr |
| Jul 20, 8:13 AM EDT | Areal Flood Warning | CLE | Crawford | 6 hr |
| Jul 20, 8:55 AM EDT | Areal Flood Warning | CLE | Crawford | 6 hr |
| Jul 22, 12:15 AM EDT | Areal Flood Warning | PBZ | Allegheny, Westmoreland | 12 hr |
| Jul 22, 5:32 AM EDT | Areal Flood Warning | PHI | Lehigh | 49 min |
| Jul 22, 8:59 PM EDT | Areal Flood Warning | PHI | Berks, Lehigh, Montgomery, Northampton | 7 hr |
| Jul 22, 9:28 PM EDT | Areal Flood Warning | PHI | Bucks | 4 hr |
| Jul 23, 3:53 AM EDT | Areal Flood Warning | PHI | Lehigh | 112 min |
| Aug 7, 7:42 PM EDT | Areal Flood Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 3 hr |
| Aug 7, 10:36 PM EDT | Areal Flood Warning | PHI | Philadelphia | 87 min |
| Sep 2, 12:59 AM EDT | Areal Flood Warning | PBZ | Allegheny | 3 hr |
| Oct 31, 3:59 PM EDT | Areal Flood Warning | PBZ | Allegheny | 3 hr |
| Oct 31, 4:47 PM EDT | Areal Flood Warning | PBZ | Allegheny | 118 min |
| Oct 31, 4:54 PM EDT | Areal Flood Warning | PBZ | Indiana, Jefferson | 10 hr |
| Oct 31, 10:12 PM EDT | Areal Flood Warning | CTP | Lycoming, Sullivan | 3 hr |
| Nov 1, 1:43 AM EDT | Areal Flood Warning | PHI | Berks | 4 hr |
| Nov 1, 1:48 AM EDT | Areal Flood Warning | PBZ | Armstrong, Clarion | 119 min |
| Nov 1, 3:02 AM EDT | Areal Flood Warning | PHI | Berks, Bucks, Chester, Lehigh, Montgomery, Northampton | 5 hr |
| Nov 1, 3:06 AM EDT | Areal Flood Warning | PHI | Carbon, Monroe, Northampton | 4 hr |
| Dec 16, 6:46 PM EST | Areal Flood Warning | PBZ | Fayette, Greene | 9 hr |
| Dec 17, 3:54 AM EST | Areal Flood Warning | PBZ | Fayette, Greene | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Montgomery County10
- Lehigh County8
- Westmoreland County8
- Bucks County7
- Chester County7
- Delaware County7
- Allegheny County7
- Northampton County6
- Butler County5
- Philadelphia County5
- Berks County5
- Fayette County4
- Crawford County4
- Greene County3
- Washington County3
- Carbon County2
- Monroe County2
- Beaver County2
- Lawrence County2
- Armstrong County2
- Indiana County2
- Mercer County2
- Lebanon County2
- Clarion County2
- Somerset County1
- Adams County1
- Lancaster County1
- Venango County1
- Jefferson County1
- Lycoming County1
- Sullivan County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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.