Alert archive / Pennsylvania / Flood Watches
Flood Watches in Pennsylvania, 2009
18 flood watches in 2009. 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 2009. Tap one for its archive.
- Flood Watches
- 18
- Busiest month
- March4 flood watches
- Busiest day
- February 10, 20092 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 |
|---|---|---|---|---|
| Feb 10, 11:18 AM EST | Flood Watch | PBZ | Armstrong, Beaver, Butler, Clarion, Forest, Jefferson and 3 more | 27 hr |
| Feb 10, 2:53 PM EST | Flood Watch | CLE | Crawford, Erie | 34 hr |
| Feb 11, 3:08 AM EST | Flood Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 55 hr |
| Mar 7, 3:24 AM EST | Flood Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 4 days |
| Mar 9, 3:30 PM EDT | Flood Watch | CLE | Crawford, Erie | 41 hr |
| Mar 10, 3:16 AM EDT | Flood Watch | PBZ | Armstrong, Beaver, Butler, Clarion, Forest, Jefferson and 3 more | 23 hr |
| Mar 10, 4:07 AM EDT | Flood Watch | CTP | Cameron, Clinton, Elk, Lycoming, McKean, Potter and 3 more | 23 hr |
| Apr 5, 3:06 PM EDT | Flood Watch | PHI | Delaware, Philadelphia | 22 hr |
| Apr 19, 2:36 PM EDT | Flood Watch | PHI | Delaware, Northampton, Philadelphia | 22 hr |
| May 5, 3:11 PM EDT | Flood Watch | CTP | Adams, Bedford, Blair, Cambria, Cumberland, Dauphin and 10 more | 36 hr |
| May 5, 3:26 PM EDT | Flood Watch | PBZ | Allegheny, Greene, Washington | 30 hr |
| May 6, 9:01 PM EDT | Flood Watch | PHI | Delaware, Philadelphia | 19 hr |
| Jun 4, 2:54 PM EDT | Flood Watch | PHI | Delaware, Philadelphia | 29 hr |
| Jun 30, 5:19 AM EDT | Flood Watch | CLE | Erie | 30 hr |
| Jul 30, 2:55 PM EDT | Flood Watch | BGM | Lackawanna, Luzerne, Pike, Susquehanna, Wayne, Wyoming | 27 hr |
| Jul 31, 3:39 AM EDT | Flood Watch | PBZ | Allegheny, Greene, Washington | 10 hr |
| Aug 13, 3:36 AM EDT | Flood Watch | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 36 min |
| Dec 9, 3:29 AM EST | Flood Watch | CTP | Adams, Lancaster, Lebanon, York | 9 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Delaware County5
- Philadelphia County5
- Erie County3
- Lackawanna County3
- Luzerne County3
- Pike County3
- Susquehanna County3
- Wayne County3
- Wyoming County3
- Armstrong County2
- Beaver County2
- Butler County2
- Clarion County2
- Forest County2
- Jefferson County2
- Lawrence County2
- Mercer County2
- Venango County2
- Crawford County2
- Bradford County2
- Northampton County2
- Adams County2
- Lancaster County2
- Lebanon County2
- York County2
- Allegheny County2
- Greene County2
- Washington County2
- Cameron County1
- Clinton County1
- Elk County1
- Lycoming County1
- McKean County1
- Potter County1
- Sullivan County1
- Tioga County1
- Warren County1
- Bedford County1
- Blair County1
- Cambria County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.