Alert archive / Pennsylvania / Red Flag Warnings / 2012
Red Flag Warnings in Pennsylvania, April 2012
20 red flag warnings in April 2012. 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 April 2012. Tap one for its archive.
- Red Flag Warnings
- 20
- Busiest day
- April 6, 20126 red flag warnings
Over time
By day
Days in UTC, the clock the archive keeps.
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 4, 10:37 AM EDT | Red Flag Warning | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 9 hr |
| Apr 4, 11:00 AM EDT | Red Flag Warning | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 9 hr |
| Apr 6, 2:40 AM EDT | Red Flag Warning | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 17 hr |
| Apr 6, 4:08 AM EDT | Red Flag Warning | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 15 hr |
| Apr 6, 4:19 AM EDT | Red Flag Warning | CTP | Columbia, Dauphin, Lancaster, Lebanon, Lycoming, Montour and 7 more | 16 hr |
| Apr 6, 11:01 AM EDT | Red Flag Warning | CTP | Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more | 33 hr |
| Apr 6, 3:58 PM EDT | Red Flag Warning | PBZ | Forest | 28 hr |
| Apr 6, 7:56 PM EDT | Red Flag Warning | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 24 hr |
| Apr 7, 3:17 AM EDT | Red Flag Warning | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 16 hr |
| Apr 7, 8:14 PM EDT | Red Flag Warning | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 24 hr |
| Apr 7, 8:27 PM EDT | Red Flag Warning | CTP | Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more | 24 hr |
| Apr 8, 3:27 AM EDT | Red Flag Warning | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 16 hr |
| Apr 8, 8:01 PM EDT | Red Flag Warning | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 24 hr |
| Apr 8, 9:49 PM EDT | Red Flag Warning | CTP | Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more | 22 hr |
| Apr 9, 3:54 AM EDT | Red Flag Warning | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 14 hr |
| Apr 9, 8:04 PM EDT | Red Flag Warning | PHI | Berks, Delaware, Lehigh, Northampton, Philadelphia | 24 hr |
| Apr 10, 4:19 AM EDT | Red Flag Warning | CTP | Adams, Cumberland, Dauphin, Franklin, Lancaster, Lebanon and 2 more | 15 hr |
| Apr 17, 3:28 AM EDT | Red Flag Warning | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 17 hr |
| Apr 17, 4:02 AM EDT | Red Flag Warning | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 16 hr |
| Apr 29, 3:17 AM EDT | Red Flag Warning | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 16 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bradford County7
- Lackawanna County7
- Luzerne County7
- Pike County7
- Susquehanna County7
- Wayne County7
- Wyoming County7
- Berks County7
- Delaware County7
- Lehigh County7
- Northampton County7
- Philadelphia County7
- Carbon County6
- Monroe County6
- Dauphin County5
- Lancaster County5
- Lebanon County5
- York County5
- Columbia County4
- Lycoming County4
- Montour County4
- Northumberland County4
- Schuylkill County4
- Snyder County4
- Sullivan County4
- Tioga County4
- Union County4
- Adams County4
- Cumberland County4
- Franklin County4
- Perry County4
- Bedford County3
- Blair County3
- Cambria County3
- Cameron County3
- Centre County3
- Clearfield County3
- Clinton County3
- Elk County3
- Fulton County3
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.