Alert archive / Pennsylvania / Flood Watches
Flood Watches in Pennsylvania, 2024
33 flood watches in 2024. 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 flood watches reaches back to 2005.
Flood Watches by county
Each county as a circle sized by its count in 2024. Tap one for its archive.
- Flood Watches
- 33
- Busiest month
- August14 flood watches
- Busiest day
- August 3, 20243 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 |
|---|---|---|---|---|
| Jan 7, 3:15 PM EST | Flood Watch | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 60 hr |
| Jan 8, 2:14 AM EST | Flood Watch | CTP | Adams, Bedford, Blair, Centre, Clinton, Columbia and 19 more | 49 hr |
| Jan 8, 2:44 AM EST | Flood Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 49 hr |
| Jan 11, 1:06 PM EST | Flood Watch | PHI | Bucks, Chester, Delaware, Lehigh, Montgomery, Northampton and 1 more | 39 hr |
| Feb 27, 1:49 PM EST | Flood Watch | PBZ | Fayette, Greene | 21 hr |
| Mar 8, 1:03 PM EST | Flood Watch | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 37 hr |
| Mar 9, 10:33 AM EST | Flood Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 17 hr |
| Mar 21, 3:29 PM EDT | Flood Watch | PHI | Berks, Bucks, Chester, Delaware, Lehigh, Montgomery and 2 more | 51 hr |
| Mar 22, 1:02 PM EDT | Flood Watch | CTP | Adams, Lancaster, Lebanon, York | 25 hr |
| Mar 31, 1:03 PM EDT | Flood Watch | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 6 more | 66 hr |
| Apr 1, 2:08 PM EDT | Flood Watch | CTP | Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more | 60 hr |
| Apr 2, 1:59 PM EDT | Flood Watch | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 37 hr |
| Apr 2, 2:10 PM EDT | Flood Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 38 hr |
| Apr 11, 10:00 AM EDT | Flood Watch | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 9 more | 16 hr |
| Apr 11, 11:05 AM EDT | Flood Watch | CLE | Crawford, Erie | 17 hr |
| Jun 28, 2:53 PM EDT | Flood Watch | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Forest and 7 more | 28 hr |
| Jun 28, 10:07 PM EDT | Flood Watch | CLE | Crawford, Erie | 19 hr |
| Jun 29, 3:42 AM EDT | Flood Watch | CTP | Blair, Cambria, Cameron, Centre, Clearfield, Clinton and 15 more | 15 hr |
| Jul 11, 2:43 PM EDT | Flood Watch | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 43 hr |
| Aug 3, 12:14 PM EDT | Flood Watch | CTP | Adams, Blair, Cambria, Cameron, Centre, Clearfield and 23 more | 9 hr |
| Aug 3, 12:17 PM EDT | Flood Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 7 hr |
| Aug 3, 12:20 PM EDT | Flood Watch | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 9 hr |
| Aug 5, 3:16 AM EDT | Flood Watch | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 48 hr |
| Aug 6, 10:56 AM EDT | Flood Watch | BGM | Lackawanna, Luzerne, Pike, Wayne | 9 hr |
| Aug 6, 2:54 PM EDT | Flood Watch | CTP | Columbia, Dauphin, Lancaster, Lebanon, Schuylkill, York | 13 hr |
| Aug 7, 2:57 PM EDT | Flood Watch | PBZ | Fayette, Indiana, Westmoreland | 46 hr |
| Aug 7, 3:24 PM EDT | Flood Watch | CTP | Adams, Bedford, Blair, Cambria, Cameron, Centre and 26 more | 48 hr |
| Aug 8, 3:32 AM EDT | Flood Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 43 hr |
| Aug 8, 6:04 PM EDT | Flood Watch | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 24 hr |
| Aug 17, 4:59 AM EDT | Flood Watch | CTP | Adams, Cameron, Centre, Clearfield, Clinton, Columbia and 19 more | 42 hr |
| Aug 17, 3:26 PM EDT | Flood Watch | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 33 hr |
| Aug 17, 7:48 PM EDT | Flood Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 28 hr |
| Aug 29, 2:34 PM EDT | Flood Watch | CTP | Bedford, Blair, Centre, Clinton, Cumberland, Franklin and 10 more | 9 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bucks County10
- Chester County10
- Delaware County10
- Montgomery County10
- Philadelphia County10
- Lehigh County9
- Northampton County9
- Berks County8
- Carbon County7
- Monroe County7
- Centre County7
- Clinton County7
- Columbia County7
- Huntingdon County7
- Juniata County7
- Lancaster County7
- Lebanon County7
- Lycoming County7
- Mifflin County7
- Montour County7
- Northumberland County7
- Snyder County7
- Union County7
- York County7
- Lackawanna County7
- Luzerne County7
- Pike County7
- Wayne County7
- Adams County6
- Blair County6
- Cumberland County6
- Dauphin County6
- Perry County6
- Schuylkill County6
- Sullivan County6
- Tioga County6
- Bradford County6
- Susquehanna County6
- Wyoming County6
- Franklin County5
27 more counties
- Fulton County5
- Cameron County5
- Clearfield County5
- Elk County5
- Potter County5
- Bedford County4
- Fayette County4
- Indiana County4
- Westmoreland County4
- Cambria County4
- Greene County3
- Allegheny County3
- Armstrong County3
- Beaver County3
- Butler County3
- Clarion County3
- Jefferson County3
- Lawrence County3
- Washington County3
- McKean County3
- Somerset County2
- Warren County2
- Forest County2
- Mercer County2
- Venango County2
- Crawford County2
- Erie County2
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20232025
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.