Alert archive / Pennsylvania / Flash Flood Warnings / 2021
Flash Flood Warnings in Pennsylvania, July 2021
41 flash flood warnings in July 2021. 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 July 2021. Tap one for its archive.
- Flash Flood Warnings
- 41
- Busiest day
- July 17, 20219 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 |
|---|---|---|---|---|
| Jul 2, 4:54 PM EDT | Flash Flood Warning | PHI | Montgomery, Philadelphia | 5 hr |
| Jul 2, 6:30 PM EDT | Flash Flood Warning | BGM | Bradford | 3 hr |
| Jul 2, 7:06 PM EDT | Flash Flood Warning | BGM | Bradford, Susquehanna | 3 hr |
| Jul 2, 7:41 PM EDT | Flash Flood Warning | PHI | Philadelphia | 3 hr |
| Jul 7, 3:26 PM EDT | Flash Flood Warning | PBZ | Allegheny, Armstrong, Fayette, Washington, Westmoreland | 2 hr |
| Jul 11, 7:20 PM EDT | Flash Flood Warning | BGM | Bradford, Susquehanna | 5 hr |
| Jul 11, 10:06 PM EDT | Flash Flood Warning | CTP | Cumberland, Dauphin, Lebanon, York | 118 min |
| Jul 12, 2:12 PM EDT | Flash Flood Warning | PHI | Bucks, Philadelphia | 7 hr |
| Jul 12, 3:56 PM EDT | Flash Flood Warning | CTP | Lancaster | 2 hr |
| Jul 12, 6:01 PM EDT | Flash Flood Warning | PHI | Philadelphia | 102 min |
| Jul 12, 6:18 PM EDT | Flash Flood Warning | PHI | Delaware | 84 min |
| Jul 12, 6:37 PM EDT | Flash Flood Warning | BGM | Bradford, Susquehanna | 3 hr |
| Jul 12, 7:05 PM EDT | Flash Flood Warning | BGM | Bradford | 3 hr |
| Jul 12, 8:29 PM EDT | Flash Flood Warning | BGM | Susquehanna, Wayne | 2 hr |
| Jul 12, 8:33 PM EDT | Flash Flood Warning | BGM | Bradford | 3 hr |
| Jul 12, 9:54 PM EDT | Flash Flood Warning | BGM | Bradford | 2 hr |
| Jul 12, 10:09 PM EDT | Flash Flood Warning | BGM | Susquehanna, Wyoming | 3 hr |
| Jul 12, 11:46 PM EDT | Flash Flood Warning | BGM | Bradford | 3 hr |
| Jul 13, 7:55 PM EDT | Flash Flood Warning | CTP | Lycoming, Tioga | 2 hr |
| Jul 13, 9:06 PM EDT | Flash Flood Warning | CTP | Lycoming, Sullivan, Tioga | 3 hr |
| Jul 16, 2:51 PM EDT | Flash Flood Warning | BGM | Bradford | 4 hr |
| Jul 16, 3:20 PM EDT | Flash Flood Warning | BGM | Lackawanna, Luzerne, Wyoming | 98 min |
| Jul 16, 4:20 PM EDT | Flash Flood Warning | CTP | Columbia, Montour, Northumberland, Union | 85 min |
| Jul 16, 5:31 PM EDT | Flash Flood Warning | CTP | Sullivan | 108 min |
| Jul 16, 7:24 PM EDT | Flash Flood Warning | PBZ | Mercer, Venango | 3 hr |
| Jul 17, 12:34 PM EDT | Flash Flood Warning | PBZ | Mercer, Venango | 3 hr |
| Jul 17, 1:55 PM EDT | Flash Flood Warning | CTP | Cameron, Elk, McKean, Potter, Warren | 3 hr |
| Jul 17, 3:17 PM EDT | Flash Flood Warning | CTP | Lycoming, Tioga | 3 hr |
| Jul 17, 4:46 PM EDT | Flash Flood Warning | BGM | Bradford | 90 min |
| Jul 17, 4:55 PM EDT | Flash Flood Warning | BGM | Wayne | 4 hr |
| Jul 17, 5:14 PM EDT | Flash Flood Warning | CTP | Lycoming, Sullivan | 3 hr |
| Jul 17, 5:25 PM EDT | Flash Flood Warning | PHI | Bucks | 6 hr |
| Jul 17, 5:42 PM EDT | Flash Flood Warning | CTP | Adams, Cumberland, Franklin, Fulton, Huntingdon, Perry | 111 min |
| Jul 17, 5:56 PM EDT | Flash Flood Warning | CTP | Columbia, Cumberland, Dauphin, Juniata, Lebanon, Lycoming and 7 more | 3 hr |
| Jul 17, 8:09 PM EDT | Flash Flood Warning | PHI | Bucks | 4 hr |
| Jul 17, 9:36 PM EDT | Flash Flood Warning | PHI | Delaware, Montgomery, Philadelphia | 2 hr |
| Jul 18, 2:29 AM EDT | Flash Flood Warning | CTP | Tioga | 2 hr |
| Jul 20, 10:54 PM EDT | Flash Flood Warning | BGM | Bradford | 3 hr |
| Jul 29, 5:32 PM EDT | Flash Flood Warning | PHI | Northampton | 2 hr |
| Jul 29, 5:58 PM EDT | Flash Flood Warning | PHI | Bucks | 3 hr |
| Jul 29, 7:12 PM EDT | Flash Flood Warning | PHI | Bucks, Philadelphia | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bradford County11
- Philadelphia County6
- Susquehanna County5
- Bucks County5
- Lycoming County5
- Tioga County4
- Sullivan County4
- Cumberland County3
- Montgomery County2
- Dauphin County2
- Lebanon County2
- Delaware County2
- Wayne County2
- Wyoming County2
- Columbia County2
- Montour County2
- Northumberland County2
- Union County2
- Mercer County2
- Venango County2
- Perry County2
- Allegheny County1
- Armstrong County1
- Fayette County1
- Washington County1
- Westmoreland County1
- York County1
- Lancaster County1
- Lackawanna County1
- Luzerne County1
- Cameron County1
- Elk County1
- McKean County1
- Potter County1
- Warren County1
- Adams County1
- Franklin County1
- Fulton County1
- Huntingdon County1
- Juniata County1
3 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.