Alert archive / Pennsylvania / Flash Flood Watches
Flash Flood Watches in Pennsylvania, 2010
14 flash flood watches in 2010. 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 2010. Tap one for its archive.
- Flash Flood Watches
- 14
- Busiest month
- June5 flash flood watches
- Busiest day
- May 31, 20103 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 |
|---|---|---|---|---|
| May 3, 12:42 AM EDT | Flash Flood Watch | CTP | Adams, Cumberland, Dauphin, Franklin, Lancaster, Lebanon and 3 more | 4 hr |
| May 31, 1:14 PM EDT | Flash Flood Watch | CTP | Bedford, Blair, Cambria, Clearfield, Elk, Franklin and 5 more | 14 hr |
| May 31, 3:08 PM EDT | Flash Flood Watch | CLE | Crawford, Erie | 14 hr |
| May 31, 3:20 PM EDT | Flash Flood Watch | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Forest and 4 more | 12 hr |
| Jun 5, 3:08 AM EDT | Flash Flood Watch | CLE | Crawford, Erie | 28 hr |
| Jun 5, 3:15 AM EDT | Flash Flood Watch | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Forest and 6 more | 32 hr |
| Jun 5, 4:30 AM EDT | Flash Flood Watch | CTP | Bedford, Blair, Cambria, Cameron, Clearfield, Elk and 4 more | 31 hr |
| Jun 24, 1:02 AM EDT | Flash Flood Watch | BGM | Bradford | 3 hr |
| Jun 24, 1:07 AM EDT | Flash Flood Watch | CTP | Cameron, Elk, McKean, Potter, Tioga, Warren | 9 hr |
| Jul 9, 10:27 AM EDT | Flash Flood Watch | BGM | Bradford, Susquehanna, Wayne | 19 hr |
| Jul 9, 3:54 PM EDT | Flash Flood Watch | CTP | Bedford, Blair, Cambria, Cameron, Centre, Clearfield and 10 more | 8 hr |
| Jul 13, 2:48 PM EDT | Flash Flood Watch | PHI | Delaware, Philadelphia | 19 hr |
| Jul 13, 10:08 PM EDT | Flash Flood Watch | PBZ | Allegheny, Armstrong, Greene, Jefferson, Washington | 5 hr |
| Jul 14, 10:15 AM EDT | Flash Flood Watch | PHI | Berks, Delaware, Lehigh, Northampton, Philadelphia | 9 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bedford County3
- Blair County3
- Cambria County3
- Clearfield County3
- Elk County3
- McKean County3
- Somerset County3
- Warren County3
- Allegheny County3
- Armstrong County3
- Jefferson County3
- Cameron County3
- Potter County3
- Franklin County2
- Fulton County2
- Huntingdon County2
- Crawford County2
- Erie County2
- Beaver County2
- Butler County2
- Clarion County2
- Forest County2
- Lawrence County2
- Mercer County2
- Venango County2
- Greene County2
- Washington County2
- Bradford County2
- Tioga County2
- Delaware County2
- Philadelphia County2
- Adams County1
- Cumberland County1
- Dauphin County1
- Lancaster County1
- Lebanon County1
- Perry County1
- Schuylkill County1
- York County1
- Susquehanna County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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.