Alert archive / Pennsylvania / Flash Flood Warnings
Flash Flood Warnings in Pennsylvania, 2016
44 flash flood warnings in 2016. 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 2016. Tap one for its archive.
- Flash Flood Warnings
- 44
- Busiest month
- June13 flash flood warnings
- Busiest day
- June 16, 20167 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 |
|---|---|---|---|---|
| Feb 16, 2:45 PM EST | Flash Flood Warning | BGM | Luzerne | 6 hr |
| Feb 24, 9:55 PM EST | Flash Flood Warning | PHI | Bucks, Lehigh, Monroe, Northampton | 4 hr |
| Feb 24, 10:05 PM EST | Flash Flood Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 4 hr |
| Feb 24, 10:32 PM EST | Flash Flood Warning | PHI | Bucks | 4 hr |
| May 28, 9:26 PM EDT | Flash Flood Warning | PBZ | Fayette | 3 hr |
| May 29, 1:01 PM EDT | Flash Flood Warning | PBZ | Allegheny | 3 hr |
| May 29, 1:30 PM EDT | Flash Flood Warning | PBZ | Allegheny, Washington | 3 hr |
| May 29, 4:02 PM EDT | Flash Flood Warning | PBZ | Beaver | 3 hr |
| May 30, 4:17 AM EDT | Flash Flood Warning | PHI | Philadelphia | 118 min |
| May 30, 4:33 AM EDT | Flash Flood Warning | PHI | Philadelphia | 117 min |
| Jun 2, 6:44 PM EDT | Flash Flood Warning | PBZ | Westmoreland | 3 hr |
| Jun 2, 8:38 PM EDT | Flash Flood Warning | CTP | Clearfield | 3 hr |
| Jun 3, 1:01 AM EDT | Flash Flood Warning | PBZ | Forest, Jefferson | 3 hr |
| Jun 3, 6:16 AM EDT | Flash Flood Warning | PBZ | Allegheny, Beaver | 3 hr |
| Jun 3, 8:11 AM EDT | Flash Flood Warning | PBZ | Westmoreland | 3 hr |
| Jun 4, 7:31 PM EDT | Flash Flood Warning | CTP | Bedford | 3 hr |
| Jun 16, 3:49 PM EDT | Flash Flood Warning | PBZ | Allegheny, Westmoreland | 3 hr |
| Jun 16, 3:57 PM EDT | Flash Flood Warning | PBZ | Allegheny, Beaver, Washington | 4 hr |
| Jun 16, 4:12 PM EDT | Flash Flood Warning | PBZ | Allegheny, Fayette, Washington, Westmoreland | 3 hr |
| Jun 16, 4:28 PM EDT | Flash Flood Warning | PBZ | Fayette, Greene, Washington | 4 hr |
| Jun 16, 4:40 PM EDT | Flash Flood Warning | PBZ | Fayette, Westmoreland | 4 hr |
| Jun 16, 6:15 PM EDT | Flash Flood Warning | PBZ | Clarion, Venango | 6 hr |
| Jun 16, 7:59 PM EDT | Flash Flood Warning | PBZ | Clarion, Forest, Venango | 3 hr |
| Jul 8, 5:18 PM EDT | Flash Flood Warning | PHI | Bucks | 4 hr |
| Jul 9, 12:36 AM EDT | Flash Flood Warning | CTP | Warren | 3 hr |
| Jul 13, 6:31 PM EDT | Flash Flood Warning | CTP | Lancaster | 3 hr |
| Jul 13, 8:21 PM EDT | Flash Flood Warning | CTP | Adams | 3 hr |
| Jul 24, 7:06 PM EDT | Flash Flood Warning | PBZ | Fayette, Greene | 3 hr |
| Jul 25, 7:17 PM EDT | Flash Flood Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 4 hr |
| Jul 28, 3:36 PM EDT | Flash Flood Warning | CLE | Crawford | 3 hr |
| Jul 28, 3:57 PM EDT | Flash Flood Warning | CTP | Lancaster, York | 2 hr |
| Jul 30, 5:11 PM EDT | Flash Flood Warning | BGM | Lackawanna, Luzerne | 6 hr |
| Jul 30, 6:29 PM EDT | Flash Flood Warning | BGM | Lackawanna, Wayne | 3 hr |
| Aug 1, 3:52 PM EDT | Flash Flood Warning | BGM | Lackawanna | 3 hr |
| Aug 10, 1:03 AM EDT | Flash Flood Warning | CLE | Erie | 6 hr |
| Aug 10, 5:28 AM EDT | Flash Flood Warning | CTP | Warren | 3 hr |
| Aug 10, 7:02 PM EDT | Flash Flood Warning | CTP | Huntingdon, Juniata, Mifflin | 3 hr |
| Aug 11, 7:03 PM EDT | Flash Flood Warning | PBZ | Armstrong, Butler | 3 hr |
| Aug 11, 11:13 PM EDT | Flash Flood Warning | PHI | Carbon, Monroe, Northampton | 4 hr |
| Aug 14, 3:52 PM EDT | Flash Flood Warning | PBZ | Fayette, Greene, Washington, Westmoreland | 2 hr |
| Oct 20, 6:23 AM EDT | Flash Flood Warning | PBZ | Mercer | 4 hr |
| Oct 21, 12:27 AM EDT | Flash Flood Warning | BGM | Bradford | 6 hr |
| Oct 21, 3:30 AM EDT | Flash Flood Warning | CTP | Centre, Clinton, Lycoming, Sullivan, Tioga | 4 hr |
| Oct 21, 6:32 AM EDT | Flash Flood Warning | BGM | Bradford | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Fayette County6
- Allegheny County6
- Westmoreland County6
- Bucks County5
- Washington County5
- Philadelphia County4
- Beaver County3
- Greene County3
- Lackawanna County3
- Luzerne County2
- Monroe County2
- Northampton County2
- Chester County2
- Delaware County2
- Montgomery County2
- Forest County2
- Clarion County2
- Venango County2
- Warren County2
- Lancaster County2
- Bradford County2
- Lehigh County1
- Clearfield County1
- Jefferson County1
- Bedford County1
- Adams County1
- Crawford County1
- York County1
- Wayne County1
- Erie County1
- Huntingdon County1
- Juniata County1
- Mifflin County1
- Armstrong County1
- Butler County1
- Carbon County1
- Mercer County1
- Centre County1
- Clinton County1
- Lycoming County1
2 more counties
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20152017
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.