Alert archive / Pennsylvania / Flash Flood Watches
Flash Flood Watches in Pennsylvania, 2016
17 flash flood watches 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 watches reaches back to 2005.
Flash Flood Watches by county
Each county as a circle sized by its count in 2016. Tap one for its archive.
- Flash Flood Watches
- 17
- Busiest month
- July5 flash flood watches
- Busiest day
- October 20, 20164 flash flood watches
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 24, 2:38 PM EST | Flash Flood Watch | CTP | Adams, Cumberland, Dauphin, Lancaster, Lebanon, Perry and 2 more | 6 hr |
| Jun 16, 3:55 PM EDT | Flash Flood Watch | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 8 more | 11 hr |
| Jun 16, 4:09 PM EDT | Flash Flood Watch | CTP | Bedford, Blair, Cambria, Franklin, Fulton, Somerset | 11 hr |
| Jun 22, 3:59 AM EDT | Flash Flood Watch | PBZ | Allegheny, Beaver, Fayette, Greene, Washington, Westmoreland | 32 hr |
| Jun 22, 4:47 AM EDT | Flash Flood Watch | CTP | Bedford, Franklin, Fulton, Somerset | 23 hr |
| Jul 4, 3:02 PM EDT | Flash Flood Watch | PHI | Berks, Bucks, Chester, Delaware, Montgomery, Philadelphia | 18 hr |
| Jul 27, 3:53 PM EDT | Flash Flood Watch | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 42 hr |
| Jul 28, 2:19 PM EDT | Flash Flood Watch | BGM | Lackawanna, Luzerne, Pike, Wayne | 13 hr |
| Jul 30, 7:14 PM EDT | Flash Flood Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 8 hr |
| Jul 31, 12:28 PM EDT | Flash Flood Watch | PHI | Berks, Bucks, Carbon, Lehigh, Monroe, Montgomery and 1 more | 38 hr |
| Aug 1, 3:41 PM EDT | Flash Flood Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 10 hr |
| Aug 12, 3:10 PM EDT | Flash Flood Watch | CLE | Crawford, Erie | 48 hr |
| Sep 28, 3:48 PM EDT | Flash Flood Watch | PHI | Delaware, Philadelphia | 43 hr |
| Oct 20, 11:45 AM EDT | Flash Flood Watch | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 8 more | 21 hr |
| Oct 20, 11:56 AM EDT | Flash Flood Watch | CLE | Crawford, Erie | 9 hr |
| Oct 20, 3:39 PM EDT | Flash Flood Watch | CTP | Cambria, Cameron, Centre, Clearfield, Clinton, Elk and 7 more | 23 hr |
| Oct 20, 3:52 PM EDT | Flash Flood Watch | BGM | Bradford | 24 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Allegheny County3
- Beaver County3
- Fayette County3
- Greene County3
- Washington County3
- Westmoreland County3
- Somerset County3
- Berks County3
- Bucks County3
- Delaware County3
- Montgomery County3
- Philadelphia County3
- Lackawanna County3
- Luzerne County3
- Pike County3
- Wayne County3
- Bradford County3
- Armstrong County2
- Butler County2
- Clarion County2
- Forest County2
- Jefferson County2
- Lawrence County2
- Mercer County2
- Venango County2
- Bedford County2
- Cambria County2
- Franklin County2
- Fulton County2
- Chester County2
- Carbon County2
- Lehigh County2
- Monroe County2
- Northampton County2
- Susquehanna County2
- Wyoming County2
- Crawford County2
- Erie County2
- Adams County1
- Cumberland County1
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. Warning verification from the Mesonet's Cow. Rebuilt daily.