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.

IssuedProductOfficeCountiesLasted
Feb 10, 11:18 AM ESTFlood WatchPBZArmstrong, Beaver, Butler, Clarion, Forest, Jefferson and 3 more27 hr
Feb 10, 2:53 PM ESTFlood WatchCLECrawford, Erie34 hr
Feb 11, 3:08 AM ESTFlood WatchBGMBradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more55 hr
Mar 7, 3:24 AM ESTFlood WatchBGMBradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more4 days
Mar 9, 3:30 PM EDTFlood WatchCLECrawford, Erie41 hr
Mar 10, 3:16 AM EDTFlood WatchPBZArmstrong, Beaver, Butler, Clarion, Forest, Jefferson and 3 more23 hr
Mar 10, 4:07 AM EDTFlood WatchCTPCameron, Clinton, Elk, Lycoming, McKean, Potter and 3 more23 hr
Apr 5, 3:06 PM EDTFlood WatchPHIDelaware, Philadelphia22 hr
Apr 19, 2:36 PM EDTFlood WatchPHIDelaware, Northampton, Philadelphia22 hr
May 5, 3:11 PM EDTFlood WatchCTPAdams, Bedford, Blair, Cambria, Cumberland, Dauphin and 10 more36 hr
May 5, 3:26 PM EDTFlood WatchPBZAllegheny, Greene, Washington30 hr
May 6, 9:01 PM EDTFlood WatchPHIDelaware, Philadelphia19 hr
Jun 4, 2:54 PM EDTFlood WatchPHIDelaware, Philadelphia29 hr
Jun 30, 5:19 AM EDTFlood WatchCLEErie30 hr
Jul 30, 2:55 PM EDTFlood WatchBGMLackawanna, Luzerne, Pike, Susquehanna, Wayne, Wyoming27 hr
Jul 31, 3:39 AM EDTFlood WatchPBZAllegheny, Greene, Washington10 hr
Aug 13, 3:36 AM EDTFlood WatchPHIBerks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more36 min
Dec 9, 3:29 AM ESTFlood WatchCTPAdams, Lancaster, Lebanon, York9 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

13 more counties

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.