Alert archive / Pennsylvania / Flash Flood Warnings / 2004
Flash Flood Warnings in Pennsylvania, September 2004
44 flash flood warnings in September 2004. 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 September 2004. Tap one for its archive.
- Flash Flood Warnings
- 44
- Busiest day
- September 18, 200426 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 |
|---|---|---|---|---|
| Sep 8, 6:28 PM EDT | Flash Flood Warning | PHI | Northampton | 3 hr |
| Sep 8, 6:57 PM EDT | Flash Flood Warning | CTP | Somerset | 6 hr |
| Sep 9, 12:25 AM EDT | Flash Flood Warning | CLE | Crawford, Erie | 4 hr |
| Sep 9, 4:35 AM EDT | Flash Flood Warning | CLE | Crawford, Erie | 5 hr |
| Sep 17, 12:12 PM EDT | Flash Flood Warning | CLE | Crawford | 3 hr |
| Sep 17, 1:15 PM EDT | Flash Flood Warning | CLE | Erie | 3 hr |
| Sep 17, 2:15 PM EDT | Flash Flood Warning | CTP | Warren | 6 hr |
| Sep 17, 6:46 PM EDT | Flash Flood Warning | BGM | Bradford | 6 hr |
| Sep 17, 8:52 PM EDT | Flash Flood Warning | BGM | Susquehanna | 6 hr |
| Sep 17, 8:52 PM EDT | Flash Flood Warning | CTP | Cambria, Clearfield | 6 hr |
| Sep 17, 11:40 PM EDT | Flash Flood Warning | BGM | Wyoming | 6 hr |
| Sep 18, 12:41 AM EDT | Flash Flood Warning | BGM | Bradford | 4 hr |
| Sep 18, 1:00 AM EDT | Flash Flood Warning | BGM | Luzerne | 4 hr |
| Sep 18, 2:20 AM EDT | Flash Flood Warning | CTP | Huntingdon | 2 hr |
| Sep 18, 2:26 AM EDT | Flash Flood Warning | BGM | Lackawanna | 4 hr |
| Sep 18, 2:50 AM EDT | Flash Flood Warning | BGM | Susquehanna | 4 hr |
| Sep 18, 3:23 AM EDT | Flash Flood Warning | BGM | Pike, Wayne | 4 hr |
| Sep 18, 4:42 AM EDT | Flash Flood Warning | BGM | Luzerne | 4 hr |
| Sep 18, 4:47 AM EDT | Flash Flood Warning | BGM | Bradford | 3 hr |
| Sep 18, 5:54 AM EDT | Flash Flood Warning | BGM | Lackawanna | 3 hr |
| Sep 18, 6:05 AM EDT | Flash Flood Warning | BGM | Susquehanna | 115 min |
| Sep 18, 6:09 AM EDT | Flash Flood Warning | PHI | Carbon, Lehigh, Monroe, Northampton | 4 hr |
| Sep 18, 6:40 AM EDT | Flash Flood Warning | BGM | Pike | 3 hr |
| Sep 18, 6:44 AM EDT | Flash Flood Warning | BGM | Wayne | 3 hr |
| Sep 18, 7:07 AM EDT | Flash Flood Warning | PHI | Bucks, Montgomery | 4 hr |
| Sep 18, 7:44 AM EDT | Flash Flood Warning | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 6 hr |
| Sep 18, 9:48 AM EDT | Flash Flood Warning | PHI | Carbon, Lehigh, Monroe, Northampton | 4 hr |
| Sep 18, 10:31 AM EDT | Flash Flood Warning | PHI | Chester, Delaware | 3 hr |
| Sep 18, 10:48 AM EDT | Flash Flood Warning | CTP | Huntingdon | 6 hr |
| Sep 18, 10:57 AM EDT | Flash Flood Warning | PHI | Bucks, Montgomery | 3 hr |
| Sep 18, 1:44 PM EDT | Flash Flood Warning | BGM | Pike, Wayne | 6 hr |
| Sep 18, 1:45 PM EDT | Flash Flood Warning | PHI | Bucks, Chester, Delaware, Montgomery | 2 hr |
| Sep 18, 2:00 PM EDT | Flash Flood Warning | PHI | Carbon, Lehigh, Monroe, Northampton | 3 hr |
| Sep 18, 4:45 PM EDT | Flash Flood Warning | CTP | Huntingdon | 6 hr |
| Sep 18, 10:48 PM EDT | Flash Flood Warning | CTP | Huntingdon | 10 hr |
| Sep 28, 12:48 PM EDT | Flash Flood Warning | PHI | Monroe, Northampton | 3 hr |
| Sep 28, 1:03 PM EDT | Flash Flood Warning | BGM | Pike | 3 hr |
| Sep 28, 3:55 PM EDT | Flash Flood Warning | PHI | Chester, Delaware | 3 hr |
| Sep 28, 4:16 PM EDT | Flash Flood Warning | PHI | Berks, Bucks, Lehigh, Montgomery, Northampton | 3 hr |
| Sep 28, 4:55 PM EDT | Flash Flood Warning | PHI | Carbon, Monroe | 4 hr |
| Sep 28, 5:11 PM EDT | Flash Flood Warning | PHI | Philadelphia | 3 hr |
| Sep 28, 6:47 PM EDT | Flash Flood Warning | PHI | Chester, Delaware | 3 hr |
| Sep 28, 7:11 PM EDT | Flash Flood Warning | PHI | Berks, Bucks, Lehigh, Montgomery, Northampton | 6 hr |
| Sep 28, 8:05 PM EDT | Flash Flood Warning | PHI | Chester, Delaware, Philadelphia | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Northampton County7
- Pike County5
- Lehigh County5
- Monroe County5
- Bucks County5
- Montgomery County5
- Chester County5
- Delaware County5
- Bradford County4
- Susquehanna County4
- Huntingdon County4
- Wayne County4
- Carbon County4
- Crawford County3
- Erie County3
- Luzerne County3
- Lackawanna County3
- Wyoming County2
- Berks County2
- Philadelphia County2
- Somerset County1
- Warren County1
- Cambria County1
- Clearfield County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20032005
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.