Alert archive / Pennsylvania / Flash Flood Warnings / 2011
Flash Flood Warnings in Pennsylvania, May 2011
23 flash flood warnings in May 2011. 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 2011. Tap one for its archive.
- Flash Flood Warnings
- 23
- Busiest day
- May 19, 20117 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 3, 4:42 PM EDT | Flash Flood Warning | CTP | Bedford, Blair, Fulton, Huntingdon, Mifflin | 3 hr |
| May 3, 5:08 PM EDT | Flash Flood Warning | CTP | Centre, Clinton, Huntingdon, Lycoming, Mifflin, Snyder and 3 more | 3 hr |
| May 3, 5:25 PM EDT | Flash Flood Warning | BGM | Bradford | 6 hr |
| May 3, 6:00 PM EDT | Flash Flood Warning | BGM | Susquehanna, Wyoming | 6 hr |
| May 13, 2:24 PM EDT | Flash Flood Warning | CTP | Somerset | 2 hr |
| May 14, 9:21 PM EDT | Flash Flood Warning | CLE | Crawford | 4 hr |
| May 16, 6:09 PM EDT | Flash Flood Warning | CTP | Lancaster | 2 hr |
| May 18, 2:58 PM EDT | Flash Flood Warning | PBZ | Greene | 62 min |
| May 18, 4:11 PM EDT | Flash Flood Warning | CTP | Somerset | 3 hr |
| May 18, 4:31 PM EDT | Flash Flood Warning | CTP | Adams, Cumberland, Dauphin, Lancaster, Perry, York | 4 hr |
| May 18, 5:52 PM EDT | Flash Flood Warning | CTP | Centre, Clearfield, Clinton, Juniata, Mifflin, Snyder and 1 more | 3 hr |
| May 18, 6:31 PM EDT | Flash Flood Warning | CTP | Dauphin, Northumberland, Snyder | 3 hr |
| May 18, 9:22 PM EDT | Flash Flood Warning | CTP | Lycoming | 83 min |
| May 19, 3:55 AM EDT | Flash Flood Warning | CTP | Dauphin | 3 hr |
| May 19, 2:00 PM EDT | Flash Flood Warning | CTP | Lycoming | 3 hr |
| May 19, 3:43 PM EDT | Flash Flood Warning | BGM | Bradford | 4 hr |
| May 19, 4:39 PM EDT | Flash Flood Warning | PHI | Bucks, Monroe, Northampton | 4 hr |
| May 19, 6:13 PM EDT | Flash Flood Warning | CTP | McKean | 3 hr |
| May 19, 6:18 PM EDT | Flash Flood Warning | BGM | Pike, Wayne | 2 hr |
| May 26, 7:10 PM EDT | Flash Flood Warning | CTP | Franklin, Fulton | 3 hr |
| May 26, 8:11 PM EDT | Flash Flood Warning | BGM | Luzerne | 6 hr |
| May 26, 8:14 PM EDT | Flash Flood Warning | BGM | Bradford | 6 hr |
| May 27, 5:07 PM EDT | Flash Flood Warning | CTP | Bedford, Blair, Cambria, Huntingdon, Somerset | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Huntingdon County3
- Mifflin County3
- Lycoming County3
- Snyder County3
- Bradford County3
- Somerset County3
- Dauphin County3
- Bedford County2
- Blair County2
- Fulton County2
- Centre County2
- Clinton County2
- Union County2
- Lancaster County2
- Sullivan County1
- Tioga County1
- Susquehanna County1
- Wyoming County1
- Crawford County1
- Greene County1
- Adams County1
- Cumberland County1
- Perry County1
- York County1
- Clearfield County1
- Juniata County1
- Northumberland County1
- Bucks County1
- Monroe County1
- Northampton County1
- McKean County1
- Pike County1
- Wayne County1
- Franklin County1
- Luzerne County1
- Cambria County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.