Alert archive / Pennsylvania / Red Flag Warnings / 2010
Red Flag Warnings in Pennsylvania, April 2010
13 red flag warnings in April 2010. 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 2010. Tap one for its archive.
- Red Flag Warnings
- 13
- Busiest day
- April 7, 20104 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 3, 10:18 AM EDT | Red Flag Warning | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Forest and 6 more | 10 hr |
| Apr 3, 2:50 PM EDT | Red Flag Warning | CTP | Cambria, Cameron, Clearfield, Elk, McKean, Potter and 2 more | 5 hr |
| Apr 5, 10:00 AM EDT | Red Flag Warning | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 8 hr |
| Apr 7, 3:43 AM EDT | Red Flag Warning | CTP | Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more | 15 hr |
| Apr 7, 4:02 AM EDT | Red Flag Warning | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 17 hr |
| Apr 7, 4:04 AM EDT | Red Flag Warning | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 16 hr |
| Apr 7, 10:01 AM EDT | Red Flag Warning | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Forest and 6 more | 9 hr |
| Apr 10, 10:50 AM EDT | Red Flag Warning | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 8 hr |
| Apr 10, 11:00 AM EDT | Red Flag Warning | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 8 hr |
| Apr 28, 4:12 AM EDT | Red Flag Warning | PHI | Delaware, Philadelphia | 16 hr |
| Apr 28, 2:53 PM EDT | Red Flag Warning | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 29 hr |
| Apr 28, 7:55 PM EDT | Red Flag Warning | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 24 hr |
| Apr 29, 5:22 AM EDT | Red Flag Warning | CTP | Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more | 15 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Delaware County5
- Philadelphia County5
- Berks County4
- Carbon County4
- Lehigh County4
- Monroe County4
- Northampton County4
- Cambria County3
- Cameron County3
- Clearfield County3
- Elk County3
- McKean County3
- Potter County3
- Somerset County3
- Warren County3
- Bradford County3
- Lackawanna County3
- Luzerne County3
- Pike County3
- Susquehanna County3
- Wayne County3
- Wyoming County3
- Allegheny County2
- Armstrong County2
- Beaver County2
- Butler County2
- Clarion County2
- Forest County2
- Greene County2
- Jefferson County2
- Lawrence County2
- Mercer County2
- Venango County2
- Washington County2
- Adams County2
- Bedford County2
- Blair County2
- Centre County2
- Clinton County2
- Columbia County2
19 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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.