Alert archive / Pennsylvania / Flash Flood Warnings / 2019
Flash Flood Warnings in Pennsylvania, July 2019
78 flash flood warnings in July 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 flash flood warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in July 2019. Tap one for its archive.
- Flash Flood Warnings
- 78
- Busiest day
- July 11, 201915 flash flood warnings
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Jul 4, 11:53 AM EDT | Flash Flood Warning | PBZ | Westmoreland | 4 hr |
| Jul 4, 4:28 PM EDT | Flash Flood Warning | PHI | Chester | 2 hr |
| Jul 4, 5:49 PM EDT | Flash Flood Warning | PHI | Chester, Delaware, Montgomery, Philadelphia | 115 min |
| Jul 4, 5:56 PM EDT | Flash Flood Warning | PBZ | Allegheny | 3 hr |
| Jul 4, 6:59 PM EDT | Flash Flood Warning | PBZ | Allegheny | 2 hr |
| Jul 4, 7:21 PM EDT | Flash Flood Warning | PBZ | Armstrong, Butler, Clarion, Venango | 3 hr |
| Jul 4, 8:19 PM EDT | Flash Flood Warning | PBZ | Clarion, Forest, Venango | 3 hr |
| Jul 4, 8:28 PM EDT | Flash Flood Warning | CTP | Warren | 3 hr |
| Jul 5, 12:31 PM EDT | Flash Flood Warning | PBZ | Armstrong, Butler, Clarion | 3 hr |
| Jul 5, 12:57 PM EDT | Flash Flood Warning | PBZ | Allegheny | 3 hr |
| Jul 5, 2:41 PM EDT | Flash Flood Warning | CTP | Somerset | 2 hr |
| Jul 5, 3:57 PM EDT | Flash Flood Warning | PHI | Bucks | 4 hr |
| Jul 5, 4:27 PM EDT | Flash Flood Warning | CLE | Crawford, Erie | 2 hr |
| Jul 5, 6:06 PM EDT | Flash Flood Warning | PBZ | Mercer | 90 min |
| Jul 5, 7:08 PM EDT | Flash Flood Warning | CTP | Adams | 3 hr |
| Jul 5, 8:30 PM EDT | Flash Flood Warning | CTP | York | 104 min |
| Jul 6, 5:02 PM EDT | Flash Flood Warning | PBZ | Allegheny, Westmoreland | 88 min |
| Jul 6, 5:37 PM EDT | Flash Flood Warning | BGM | Lackawanna, Luzerne | 3 hr |
| Jul 6, 6:49 PM EDT | Flash Flood Warning | PHI | Monroe, Northampton | 3 hr |
| Jul 6, 6:50 PM EDT | Flash Flood Warning | CTP | Cumberland, Dauphin, Lancaster, Lebanon, Perry, York | 3 hr |
| Jul 7, 7:18 AM EDT | Flash Flood Warning | PBZ | Allegheny, Beaver | 3 hr |
| Jul 7, 8:52 AM EDT | Flash Flood Warning | PBZ | Allegheny, Westmoreland | 3 hr |
| Jul 7, 1:02 PM EDT | Flash Flood Warning | PBZ | Jefferson | 3 hr |
| Jul 7, 1:52 PM EDT | Flash Flood Warning | PBZ | Clarion, Forest, Venango | 2 hr |
| Jul 7, 2:01 PM EDT | Flash Flood Warning | PBZ | Allegheny, Beaver, Washington | 2 hr |
| Jul 7, 2:21 PM EDT | Flash Flood Warning | PBZ | Allegheny | 2 hr |
| Jul 7, 3:10 PM EDT | Flash Flood Warning | PBZ | Washington | 2 hr |
| Jul 7, 3:28 PM EDT | Flash Flood Warning | PBZ | Jefferson | 3 hr |
| Jul 7, 4:40 PM EDT | Flash Flood Warning | CTP | Cambria, Somerset | 3 hr |
| Jul 7, 5:06 PM EDT | Flash Flood Warning | PBZ | Westmoreland | 3 hr |
| Jul 7, 6:54 PM EDT | Flash Flood Warning | CTP | Bedford | 3 hr |
| Jul 7, 7:08 PM EDT | Flash Flood Warning | CTP | Somerset | 3 hr |
| Jul 7, 8:08 PM EDT | Flash Flood Warning | PBZ | Fayette | 3 hr |
| Jul 11, 8:09 AM EDT | Flash Flood Warning | PBZ | Allegheny | 4 hr |
| Jul 11, 8:34 AM EDT | Flash Flood Warning | PBZ | Allegheny, Westmoreland | 3 hr |
| Jul 11, 8:49 AM EDT | Flash Flood Warning | PBZ | Allegheny, Westmoreland | 116 min |
| Jul 11, 10:24 AM EDT | Flash Flood Warning | PBZ | Allegheny, Beaver | 99 min |
| Jul 11, 10:36 AM EDT | Flash Flood Warning | PBZ | Allegheny, Washington, Westmoreland | 3 hr |
| Jul 11, 12:53 PM EDT | Flash Flood Warning | PBZ | Fayette, Greene | 3 hr |
| Jul 11, 1:22 PM EDT | Flash Flood Warning | PBZ | Fayette | 3 hr |
| Jul 11, 3:00 PM EDT | Flash Flood Warning | PHI | Berks, Chester, Montgomery | 8 hr |
| Jul 11, 3:18 PM EDT | Flash Flood Warning | CTP | Dauphin, Lancaster, Lebanon | 3 hr |
| Jul 11, 3:45 PM EDT | Flash Flood Warning | PHI | Berks, Bucks, Lehigh, Montgomery, Northampton | 4 hr |
| Jul 11, 4:45 PM EDT | Flash Flood Warning | PHI | Berks, Montgomery | 4 hr |
| Jul 11, 5:12 PM EDT | Flash Flood Warning | PHI | Chester | 4 hr |
| Jul 11, 5:20 PM EDT | Flash Flood Warning | PHI | Bucks, Chester, Montgomery | 4 hr |
| Jul 11, 6:15 PM EDT | Flash Flood Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 4 hr |
| Jul 11, 7:47 PM EDT | Flash Flood Warning | PHI | Berks, Bucks, Lehigh, Montgomery | 3 hr |
| Jul 17, 4:53 PM EDT | Flash Flood Warning | BGM | Susquehanna | 3 hr |
| Jul 17, 6:36 PM EDT | Flash Flood Warning | BGM | Pike | 3 hr |
| Jul 17, 7:06 PM EDT | Flash Flood Warning | PHI | Berks | 3 hr |
| Jul 17, 7:21 PM EDT | Flash Flood Warning | PHI | Chester | 97 min |
| Jul 17, 7:36 PM EDT | Flash Flood Warning | PHI | Bucks, Lehigh, Montgomery | 3 hr |
| Jul 18, 2:55 PM EDT | Flash Flood Warning | PHI | Chester | 4 hr |
| Jul 18, 3:33 PM EDT | Flash Flood Warning | PHI | Chester, Delaware | 4 hr |
| Jul 19, 5:28 PM EDT | Flash Flood Warning | BGM | Bradford | 86 min |
| Jul 19, 9:20 PM EDT | Flash Flood Warning | CLE | Crawford | 11 hr |
| Jul 19, 10:06 PM EDT | Flash Flood Warning | PBZ | Forest, Venango | 114 min |
| Jul 19, 10:30 PM EDT | Flash Flood Warning | PBZ | Clarion, Venango | 85 min |
| Jul 19, 10:50 PM EDT | Flash Flood Warning | CLE | Crawford, Erie | 10 hr |
| Jul 20, 2:42 AM EDT | Flash Flood Warning | PBZ | Venango | 68 min |
| Jul 20, 2:54 AM EDT | Flash Flood Warning | PBZ | Mercer | 2 hr |
| Jul 20, 8:12 AM EDT | Flash Flood Warning | PBZ | Mercer | 112 min |
| Jul 21, 7:29 PM EDT | Flash Flood Warning | PBZ | Fayette | 3 hr |
| Jul 21, 9:28 PM EDT | Flash Flood Warning | PBZ | Allegheny, Fayette, Washington, Westmoreland | 3 hr |
| Jul 21, 9:40 PM EDT | Flash Flood Warning | PBZ | Allegheny, Westmoreland | 3 hr |
| Jul 21, 10:30 PM EDT | Flash Flood Warning | PHI | Berks, Lehigh, Northampton | 3 hr |
| Jul 21, 10:31 PM EDT | Flash Flood Warning | PHI | Berks, Lehigh, Northampton | 3 hr |
| Jul 21, 11:38 PM EDT | Flash Flood Warning | PHI | Berks, Carbon, Lehigh, Monroe, Northampton | 2 hr |
| Jul 22, 1:04 PM EDT | Flash Flood Warning | PBZ | Allegheny, Westmoreland | 3 hr |
| Jul 22, 5:05 PM EDT | Flash Flood Warning | PHI | Berks, Lehigh, Northampton | 4 hr |
| Jul 22, 5:34 PM EDT | Flash Flood Warning | PHI | Bucks, Lehigh, Montgomery, Northampton | 4 hr |
| Jul 26, 4:08 PM EDT | Flash Flood Warning | PBZ | Fayette | 2 hr |
| Jul 30, 10:38 PM EDT | Flash Flood Warning | PBZ | Allegheny, Westmoreland | 2 hr |
| Jul 31, 1:19 PM EDT | Flash Flood Warning | PHI | Bucks, Delaware, Philadelphia | 5 hr |
| Jul 31, 1:46 PM EDT | Flash Flood Warning | PHI | Bucks | 3 hr |
| Jul 31, 1:50 PM EDT | Flash Flood Warning | CTP | Bedford, Somerset | 2 hr |
| Jul 31, 4:58 PM EDT | Flash Flood Warning | PHI | Monroe | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Allegheny County17
- Westmoreland County11
- Chester County9
- Montgomery County9
- Bucks County9
- Berks County9
- Lehigh County8
- Northampton County7
- Venango County6
- Fayette County6
- Clarion County5
- Delaware County4
- Somerset County4
- Washington County4
- Philadelphia County3
- Forest County3
- Crawford County3
- Mercer County3
- Monroe County3
- Beaver County3
- Armstrong County2
- Butler County2
- Erie County2
- York County2
- Dauphin County2
- Lancaster County2
- Lebanon County2
- Jefferson County2
- Bedford County2
- Warren County1
- Adams County1
- Lackawanna County1
- Luzerne County1
- Cumberland County1
- Perry County1
- Cambria County1
- Greene County1
- Susquehanna County1
- Pike County1
- Bradford County1
1 more counties
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.