Alert archive / Pennsylvania / Red Flag Warnings
Red Flag Warnings in Pennsylvania, 2015
7 red flag warnings in 2015. 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 2015. Tap one for its archive.
- Red Flag Warnings
- 7
- Busiest month
- April4 red flag warnings
- Busiest day
- April 18, 20153 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 |
|---|---|---|---|---|
| Apr 15, 9:32 AM EDT | Red Flag Warning | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 9 hr |
| Apr 18, 2:54 AM EDT | Red Flag Warning | CTP | Blair, Cameron, Centre, Clinton, Columbia, Cumberland and 15 more | 17 hr |
| Apr 18, 3:12 AM EDT | Red Flag Warning | PHI | Berks, Bucks, Carbon, Lehigh, Monroe, Montgomery and 1 more | 17 hr |
| Apr 18, 3:32 AM EDT | Red Flag Warning | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 16 hr |
| May 4, 3:22 AM EDT | Red Flag Warning | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 16 hr |
| May 4, 3:43 AM EDT | Red Flag Warning | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 16 hr |
| May 4, 4:15 AM EDT | Red Flag Warning | CTP | Columbia, Lancaster, Lebanon, Lycoming, Montour, Northumberland and 3 more | 15 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Berks County3
- Bucks County3
- Carbon County3
- Lehigh County3
- Monroe County3
- Montgomery County3
- Northampton County3
- Chester County2
- Delaware County2
- Philadelphia County2
- Columbia County2
- Lebanon County2
- Lycoming County2
- Montour County2
- Northumberland County2
- Schuylkill County2
- Sullivan County2
- Tioga County2
- Bradford County2
- Lackawanna County2
- Luzerne County2
- Pike County2
- Susquehanna County2
- Wayne County2
- Wyoming County2
- Blair County1
- Cameron County1
- Centre County1
- Clinton County1
- Cumberland County1
- Dauphin County1
- Huntingdon County1
- Juniata County1
- Mifflin County1
- Perry County1
- Potter County1
- Snyder County1
- Union County1
- Lancaster County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.