Alert archive / Pennsylvania / Flash Flood Warnings
Flash Flood Warnings in Pennsylvania, 2000
132 flash flood warnings in 2000. 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 2000. Tap one for its archive.
- Flash Flood Warnings
- 132
- Busiest month
- July40 flash flood warnings
- Busiest day
- July 31, 200015 flash flood warnings
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 15, 9:30 PM EST | Flash Flood Warning | CTP | Clearfield | 6 hr |
| Feb 18, 11:38 PM EST | Flash Flood Warning | CTP | Somerset | 82 min |
| Mar 21, 10:30 AM EST | Flash Flood Warning | CTP | Cameron, Clearfield, Elk, McKean, Warren | 15 min |
| Mar 21, 10:40 AM EST | Flash Flood Warning | CTP | Cambria, Somerset | 15 min |
| Mar 21, 6:22 PM EST | Flash Flood Warning | PHI | Chester | 4 hr |
| Mar 21, 8:20 PM EST | Flash Flood Warning | PHI | Berks, Chester, Delaware, Montgomery | 6 hr |
| Mar 22, 3:30 AM EST | Flash Flood Warning | PHI | Lehigh | 7 hr |
| Mar 22, 10:30 AM EST | Flash Flood Warning | CTP | Bedford, Blair, Centre, Clinton, Fulton, Huntingdon and 2 more | 15 min |
| Mar 22, 10:40 AM EST | Flash Flood Warning | CTP | Lycoming, Montour, Northumberland, Potter, Snyder, Sullivan and 2 more | 15 min |
| Mar 22, 10:45 AM EST | Flash Flood Warning | CTP | Adams, Cumberland, Dauphin, Franklin, Lancaster, Lebanon and 2 more | 15 min |
| Mar 23, 9:40 AM EST | Flash Flood Warning | PHI | Berks, Carbon, Lehigh, Monroe, Northampton | 65 min |
| Mar 23, 10:30 AM EST | Flash Flood Warning | CTP | Columbia, Schuylkill | 15 min |
| Mar 23, 10:40 AM EST | Flash Flood Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 15 min |
| Apr 3, 11:55 PM EDT | Flash Flood Warning | BGM | Bradford | 3 hr |
| Apr 4, 3:00 AM EDT | Flash Flood Warning | BGM | Bradford | 3 hr |
| Apr 8, 8:09 AM EDT | Flash Flood Warning | PBZ | Mercer | 3 hr |
| Apr 22, 5:55 PM EDT | Flash Flood Warning | CTP | Bedford | 3 hr |
| Apr 22, 8:45 PM EDT | Flash Flood Warning | CTP | Bedford | 3 hr |
| May 10, 3:48 PM EDT | Flash Flood Warning | BGM | Susquehanna | 3 hr |
| May 10, 5:35 PM EDT | Flash Flood Warning | BGM | Bradford | 3 hr |
| May 13, 5:35 PM EDT | Flash Flood Warning | BGM | Bradford | 3 hr |
| May 18, 4:25 PM EDT | Flash Flood Warning | BGM | Bradford | 2 hr |
| May 23, 7:56 PM EDT | Flash Flood Warning | PBZ | Allegheny | 3 hr |
| May 31, 8:37 PM EDT | Flash Flood Warning | CLE | Crawford | 113 min |
| Jun 6, 10:22 AM EDT | Flash Flood Warning | PBZ | Fayette | 3 hr |
| Jun 12, 5:09 PM EDT | Flash Flood Warning | PBZ | Beaver | 4 hr |
| Jun 25, 7:01 PM EDT | Flash Flood Warning | PHI | Berks | 2 hr |
| Jun 25, 7:23 PM EDT | Flash Flood Warning | CTP | Lancaster, Lebanon | 3 hr |
| Jun 25, 9:40 PM EDT | Flash Flood Warning | CTP | Tioga | 3 hr |
| Jun 25, 10:30 PM EDT | Flash Flood Warning | CTP | Lancaster, Lebanon | 4 hr |
| Jun 25, 10:58 PM EDT | Flash Flood Warning | PHI | Berks | 3 hr |
| Jun 25, 11:25 PM EDT | Flash Flood Warning | BGM | Bradford, Susquehanna | 3 hr |
| Jun 25, 11:40 PM EDT | Flash Flood Warning | CTP | York | 2 hr |
| Jun 27, 2:15 PM EDT | Flash Flood Warning | PBZ | Fayette | 3 hr |
| Jul 10, 8:51 PM EDT | Flash Flood Warning | PBZ | Fayette | 114 min |
| Jul 14, 4:50 PM EDT | Flash Flood Warning | PBZ | Armstrong, Indiana, Westmoreland | 3 hr |
| Jul 14, 6:09 PM EDT | Flash Flood Warning | CTP | Lancaster, York | 3 hr |
| Jul 14, 9:15 PM EDT | Flash Flood Warning | CTP | Lancaster, York | 3 hr |
| Jul 15, 3:28 PM EDT | Flash Flood Warning | CTP | Lancaster, York | 3 hr |
| Jul 16, 5:54 PM EDT | Flash Flood Warning | BGM | Pike | 2 hr |
| Jul 16, 5:56 PM EDT | Flash Flood Warning | PHI | Northampton | 2 hr |
| Jul 28, 2:14 PM EDT | Flash Flood Warning | PBZ | Allegheny, Beaver | 3 hr |
| Jul 28, 2:52 PM EDT | Flash Flood Warning | PBZ | Westmoreland | 3 hr |
| Jul 28, 3:05 PM EDT | Flash Flood Warning | PBZ | Washington | 3 hr |
| Jul 28, 3:09 PM EDT | Flash Flood Warning | PBZ | Armstrong | 3 hr |
| Jul 28, 3:21 PM EDT | Flash Flood Warning | PBZ | Indiana | 3 hr |
| Jul 28, 3:55 PM EDT | Flash Flood Warning | CTP | Huntingdon | 2 hr |
| Jul 28, 5:10 PM EDT | Flash Flood Warning | CTP | Bedford | 3 hr |
| Jul 28, 5:21 PM EDT | Flash Flood Warning | PBZ | Allegheny, Washington | 2 hr |
| Jul 28, 8:04 PM EDT | Flash Flood Warning | CLE | Crawford | 116 min |
| Jul 30, 1:20 PM EDT | Flash Flood Warning | BGM | Susquehanna, Wyoming | 3 hr |
| Jul 30, 3:50 PM EDT | Flash Flood Warning | BGM | Lackawanna | 3 hr |
| Jul 30, 4:04 PM EDT | Flash Flood Warning | BGM | Wyoming | 116 min |
| Jul 30, 4:50 PM EDT | Flash Flood Warning | CTP | Cumberland, Perry | 3 hr |
| Jul 30, 5:09 PM EDT | Flash Flood Warning | CTP | Somerset | 3 hr |
| Jul 30, 6:08 PM EDT | Flash Flood Warning | BGM | Luzerne | 3 hr |
| Jul 30, 6:45 PM EDT | Flash Flood Warning | PHI | Bucks | 2 hr |
| Jul 30, 7:36 PM EDT | Flash Flood Warning | PBZ | Allegheny | 2 hr |
| Jul 30, 7:43 PM EDT | Flash Flood Warning | PBZ | Greene | 3 hr |
| Jul 30, 8:25 PM EDT | Flash Flood Warning | CTP | Columbia | 3 hr |
| Jul 30, 8:50 PM EDT | Flash Flood Warning | PHI | Bucks | 3 hr |
| Jul 30, 9:04 PM EDT | Flash Flood Warning | PHI | Carbon | 116 min |
| Jul 31, 1:50 AM EDT | Flash Flood Warning | CTP | Columbia | 3 hr |
| Jul 31, 1:58 PM EDT | Flash Flood Warning | CTP | Clearfield | 4 hr |
| Jul 31, 2:08 PM EDT | Flash Flood Warning | CTP | Somerset | 3 hr |
| Jul 31, 3:39 PM EDT | Flash Flood Warning | BGM | Wayne | 3 hr |
| Jul 31, 3:44 PM EDT | Flash Flood Warning | CTP | McKean | 3 hr |
| Jul 31, 3:46 PM EDT | Flash Flood Warning | PBZ | Indiana, Westmoreland | 3 hr |
| Jul 31, 3:58 PM EDT | Flash Flood Warning | PBZ | Jefferson | 3 hr |
| Jul 31, 4:05 PM EDT | Flash Flood Warning | PBZ | Fayette | 3 hr |
| Jul 31, 4:40 PM EDT | Flash Flood Warning | CTP | Elk | 3 hr |
| Jul 31, 6:45 PM EDT | Flash Flood Warning | CTP | McKean | 2 hr |
| Jul 31, 6:55 PM EDT | Flash Flood Warning | PBZ | Jefferson | 3 hr |
| Jul 31, 7:40 PM EDT | Flash Flood Warning | CTP | Clearfield | 110 min |
| Jul 31, 8:33 PM EDT | Flash Flood Warning | CLE | Erie | 3 hr |
| Jul 31, 8:47 PM EDT | Flash Flood Warning | PBZ | Allegheny | 118 min |
| Jul 31, 9:17 PM EDT | Flash Flood Warning | CLE | Crawford | 118 min |
| Aug 1, 7:13 PM EDT | Flash Flood Warning | PHI | Berks, Lehigh | 2 hr |
| Aug 2, 2:51 PM EDT | Flash Flood Warning | CLE | Crawford | 114 min |
| Aug 2, 3:23 PM EDT | Flash Flood Warning | PBZ | Venango | 4 hr |
| Aug 2, 3:50 PM EDT | Flash Flood Warning | PBZ | Mercer | 3 hr |
| Aug 2, 4:12 PM EDT | Flash Flood Warning | PBZ | Forest | 3 hr |
| Aug 2, 5:14 PM EDT | Flash Flood Warning | CTP | Columbia | 3 hr |
| Aug 2, 5:37 PM EDT | Flash Flood Warning | CTP | Clearfield | 3 hr |
| Aug 2, 6:41 PM EDT | Flash Flood Warning | CLE | Crawford | 2 hr |
| Aug 2, 6:41 PM EDT | Flash Flood Warning | CTP | Clinton | 3 hr |
| Aug 2, 6:43 PM EDT | Flash Flood Warning | PBZ | Mercer | 3 hr |
| Aug 2, 7:14 PM EDT | Flash Flood Warning | PBZ | Forest, Venango | 3 hr |
| Aug 2, 9:28 PM EDT | Flash Flood Warning | CLE | Erie | 3 hr |
| Aug 2, 10:01 PM EDT | Flash Flood Warning | CLE | Crawford | 3 hr |
| Aug 3, 12:23 AM EDT | Flash Flood Warning | CLE | Erie | 3 hr |
| Aug 3, 12:58 AM EDT | Flash Flood Warning | CLE | Crawford | 3 hr |
| Aug 3, 12:59 PM EDT | Flash Flood Warning | CTP | Clearfield | 3 hr |
| Aug 6, 8:19 AM EDT | Flash Flood Warning | PBZ | Allegheny, Beaver, Fayette, Greene, Washington, Westmoreland | 3 hr |
| Aug 6, 10:47 AM EDT | Flash Flood Warning | PBZ | Fayette, Greene | 3 hr |
| Aug 6, 10:59 AM EDT | Flash Flood Warning | PBZ | Westmoreland | 3 hr |
| Aug 6, 11:50 AM EDT | Flash Flood Warning | PBZ | Washington | 3 hr |
| Aug 6, 11:57 AM EDT | Flash Flood Warning | CTP | Somerset | 3 hr |
| Aug 6, 1:09 PM EDT | Flash Flood Warning | PBZ | Allegheny | 111 min |
| Aug 6, 1:42 PM EDT | Flash Flood Warning | PBZ | Fayette, Greene, Westmoreland | 4 hr |
| Aug 6, 3:00 PM EDT | Flash Flood Warning | CTP | Somerset | 3 hr |
| Aug 6, 10:28 PM EDT | Flash Flood Warning | PBZ | Allegheny | 4 hr |
| Aug 6, 10:39 PM EDT | Flash Flood Warning | PBZ | Westmoreland | 3 hr |
| Aug 7, 1:27 AM EDT | Flash Flood Warning | PBZ | Allegheny, Westmoreland | 4 hr |
| Aug 7, 1:30 AM EDT | Flash Flood Warning | PBZ | Washington | 4 hr |
| Aug 7, 3:25 AM EDT | Flash Flood Warning | CTP | Cambria, Somerset | 4 hr |
| Aug 7, 5:09 AM EDT | Flash Flood Warning | PBZ | Allegheny, Washington, Westmoreland | 3 hr |
| Aug 7, 7:58 AM EDT | Flash Flood Warning | PBZ | Allegheny | 3 hr |
| Aug 23, 10:41 PM EDT | Flash Flood Warning | PBZ | Lawrence | 3 hr |
| Aug 23, 11:12 PM EDT | Flash Flood Warning | PBZ | Butler | 3 hr |
| Aug 27, 6:27 PM EDT | Flash Flood Warning | CTP | Adams | 3 hr |
| Aug 27, 7:48 PM EDT | Flash Flood Warning | CTP | Cumberland | 117 min |
| Aug 27, 9:33 PM EDT | Flash Flood Warning | CTP | Adams, Cumberland | 117 min |
| Sep 1, 5:00 PM EDT | Flash Flood Warning | CTP | Cumberland, Dauphin, Perry | 2 hr |
| Sep 1, 6:13 PM EDT | Flash Flood Warning | CTP | Adams, York | 3 hr |
| Sep 1, 9:05 PM EDT | Flash Flood Warning | CTP | Adams | 85 min |
| Sep 2, 6:15 PM EDT | Flash Flood Warning | PBZ | Allegheny | 3 hr |
| Sep 3, 2:12 PM EDT | Flash Flood Warning | CTP | Lancaster | 3 hr |
| Sep 3, 5:20 PM EDT | Flash Flood Warning | PHI | Philadelphia | 100 min |
| Sep 14, 10:08 PM EDT | Flash Flood Warning | CTP | York | 3 hr |
| Sep 14, 10:17 PM EDT | Flash Flood Warning | CTP | Lancaster | 3 hr |
| Sep 19, 8:45 PM EDT | Flash Flood Warning | PHI | Bucks | 3 hr |
| Sep 24, 12:10 AM EDT | Flash Flood Warning | PBZ | Jefferson | 3 hr |
| Dec 17, 6:06 AM EST | Flash Flood Warning | PHI | Chester | 114 min |
| Dec 17, 6:23 AM EST | Flash Flood Warning | CTP | Columbia, Dauphin, Lebanon, Montour, Northumberland, Schuylkill | 3 hr |
| Dec 17, 6:50 AM EST | Flash Flood Warning | PHI | Bucks, Montgomery | 3 hr |
| Dec 17, 7:03 AM EST | Flash Flood Warning | PHI | Chester | 3 hr |
| Dec 17, 7:29 AM EST | Flash Flood Warning | PHI | Delaware | 3 hr |
| Dec 17, 9:33 AM EST | Flash Flood Warning | PHI | Chester | 117 min |
| Dec 17, 9:52 AM EST | Flash Flood Warning | PHI | Carbon, Monroe | 3 hr |
| Dec 17, 10:00 AM EST | Flash Flood Warning | PHI | Chester | 3 hr |
| Dec 17, 10:00 AM EST | Flash Flood Warning | PHI | Delaware | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Allegheny County12
- Westmoreland County9
- Lancaster County8
- Somerset County7
- Chester County7
- York County7
- Crawford County7
- Fayette County7
- Clearfield County6
- Bradford County6
- Washington County6
- Berks County5
- Adams County5
- Cumberland County5
- Columbia County5
- Bucks County5
- Delaware County4
- Bedford County4
- Lebanon County4
- Greene County4
- McKean County3
- Montgomery County3
- Lehigh County3
- Dauphin County3
- Perry County3
- Carbon County3
- Mercer County3
- Susquehanna County3
- Beaver County3
- Indiana County3
- Jefferson County3
- Erie County3
- Elk County2
- Cambria County2
- Clinton County2
- Huntingdon County2
- Montour County2
- Northumberland County2
- Tioga County2
- Monroe County2
26 more counties
- Northampton County2
- Schuylkill County2
- Philadelphia County2
- Armstrong County2
- Wyoming County2
- Venango County2
- Forest County2
- Cameron County1
- Warren County1
- Blair County1
- Centre County1
- Fulton County1
- Juniata County1
- Mifflin County1
- Lycoming County1
- Potter County1
- Snyder County1
- Sullivan County1
- Union County1
- Franklin County1
- Pike County1
- Lackawanna County1
- Luzerne County1
- Wayne County1
- Lawrence County1
- Butler County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19992001
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.