Alert archive / Pennsylvania / Red Flag Warnings
Red Flag Warnings in Pennsylvania, 2009
8 red flag warnings 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 red flag warnings reaches back to 2005.
Red Flag Warnings by county
Each county as a circle sized by its count in 2009. Tap one for its archive.
- Red Flag Warnings
- 8
- Busiest month
- March5 red flag warnings
- Busiest day
- March 23, 20093 red flag 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 |
|---|---|---|---|---|
| Mar 23, 3:05 AM EDT | Red Flag Warning | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 17 hr |
| Mar 23, 4:23 AM EDT | Red Flag Warning | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 19 hr |
| Mar 23, 4:48 AM EDT | Red Flag Warning | CTP | Columbia, Dauphin, Lancaster, Lebanon, Lycoming, Montour and 7 more | 15 hr |
| Mar 25, 7:08 AM EDT | Red Flag Warning | CTP | Bedford, Blair, Cambria, Cameron, Centre, Clearfield and 9 more | 9 hr |
| Mar 25, 12:16 PM EDT | Red Flag Warning | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 8 hr |
| Apr 28, 10:25 AM EDT | Red Flag Warning | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 10 hr |
| Apr 28, 10:34 AM EDT | Red Flag Warning | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 9 hr |
| Apr 28, 10:43 AM EDT | Red Flag Warning | CTP | Adams, Bedford, Blair, Centre, Clinton, Columbia and 19 more | 9 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bradford County3
- Lackawanna County3
- Luzerne County3
- Pike County3
- Susquehanna County3
- Wayne County3
- Wyoming County3
- Lycoming County3
- Sullivan County3
- Tioga County3
- Berks County2
- Carbon County2
- Delaware County2
- Lehigh County2
- Monroe County2
- Northampton County2
- Philadelphia County2
- Columbia County2
- Dauphin County2
- Lancaster County2
- Lebanon County2
- Montour County2
- Northumberland County2
- Schuylkill County2
- Snyder County2
- Union County2
- York County2
- Bedford County2
- Blair County2
- Centre County2
- Clinton County2
- Cambria County1
- Cameron County1
- Clearfield County1
- Elk County1
- McKean County1
- Potter County1
- Somerset County1
- Warren County1
- Adams 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. Rebuilt daily.