Alert archive / Pennsylvania / Flash Flood Warnings / 2019
Flash Flood Warnings in Pennsylvania, May 2019
24 flash flood warnings in May 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 May 2019. Tap one for its archive.
- Flash Flood Warnings
- 24
- Busiest day
- May 29, 201912 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 |
|---|---|---|---|---|
| May 9, 9:06 PM EDT | Flash Flood Warning | CTP | Somerset | 114 min |
| May 19, 6:21 PM EDT | Flash Flood Warning | CTP | Franklin | 4 hr |
| May 19, 8:43 PM EDT | Flash Flood Warning | PHI | Berks | 3 hr |
| May 19, 9:29 PM EDT | Flash Flood Warning | PHI | Berks, Bucks, Lehigh, Montgomery, Northampton | 4 hr |
| May 19, 10:48 PM EDT | Flash Flood Warning | PHI | Berks | 117 min |
| May 19, 11:15 PM EDT | Flash Flood Warning | PHI | Carbon, Lehigh, Monroe, Northampton | 3 hr |
| May 28, 6:03 PM EDT | Flash Flood Warning | PBZ | Beaver, Butler, Lawrence | 5 hr |
| May 28, 6:32 PM EDT | Flash Flood Warning | PBZ | Allegheny, Armstrong, Butler, Indiana, Westmoreland | 5 hr |
| May 28, 6:48 PM EDT | Flash Flood Warning | BGM | Lackawanna | 3 hr |
| May 28, 7:07 PM EDT | Flash Flood Warning | PBZ | Lawrence | 3 hr |
| May 29, 2:05 PM EDT | Flash Flood Warning | PBZ | Beaver | 88 min |
| May 29, 2:16 PM EDT | Flash Flood Warning | PBZ | Allegheny, Butler | 109 min |
| May 29, 2:47 PM EDT | Flash Flood Warning | PBZ | Armstrong, Indiana, Westmoreland | 107 min |
| May 29, 3:43 PM EDT | Flash Flood Warning | PHI | Carbon, Monroe | 4 hr |
| May 29, 4:48 PM EDT | Flash Flood Warning | BGM | Luzerne | 61 min |
| May 29, 4:55 PM EDT | Flash Flood Warning | PHI | Berks, Bucks, Chester, Lehigh, Montgomery | 4 hr |
| May 29, 5:14 PM EDT | Flash Flood Warning | PHI | Berks, Bucks, Carbon, Lehigh, Monroe, Northampton | 3 hr |
| May 29, 5:27 PM EDT | Flash Flood Warning | PHI | Bucks, Chester, Montgomery, Philadelphia | 4 hr |
| May 29, 6:06 PM EDT | Flash Flood Warning | PHI | Bucks | 4 hr |
| May 29, 6:09 PM EDT | Flash Flood Warning | PBZ | Allegheny | 107 min |
| May 29, 6:18 PM EDT | Flash Flood Warning | PBZ | Allegheny, Indiana, Westmoreland | 2 hr |
| May 29, 6:35 PM EDT | Flash Flood Warning | PHI | Berks, Chester, Delaware, Montgomery, Philadelphia | 3 hr |
| May 30, 4:49 PM EDT | Flash Flood Warning | PHI | Lehigh, Northampton | 4 hr |
| May 30, 5:17 PM EDT | Flash Flood Warning | PHI | Bucks, Delaware, Montgomery, Philadelphia | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Berks County6
- Bucks County6
- Lehigh County5
- Montgomery County5
- Northampton County4
- Allegheny County4
- Carbon County3
- Monroe County3
- Butler County3
- Indiana County3
- Westmoreland County3
- Chester County3
- Philadelphia County3
- Beaver County2
- Lawrence County2
- Armstrong County2
- Delaware County2
- Somerset County1
- Franklin County1
- Lackawanna County1
- Luzerne County1
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.