Alert archive / Pennsylvania / Winter Storm Warnings / 2011
Winter Storm Warnings in Pennsylvania, February 2011
12 winter storm warnings in February 2011. 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 winter storm warnings reaches back to 2005.
Winter Storm Warnings by county
Each county as a circle sized by its count in February 2011. Tap one for its archive.
- Winter Storm Warnings
- 12
- Busiest day
- February 20, 20114 winter storm 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 |
|---|---|---|---|---|
| Feb 20, 2:03 PM EST | Winter Storm Warning | CTP | Cameron, Elk, Lycoming, McKean, Potter, Sullivan and 2 more | 20 hr |
| Feb 20, 2:37 PM EST | Winter Storm Warning | CLE | Crawford, Erie | 20 hr |
| Feb 20, 2:54 PM EST | Winter Storm Warning | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 19 hr |
| Feb 20, 4:12 PM EST | Winter Storm Warning | PHI | Carbon, Monroe | 18 hr |
| Feb 20, 8:42 PM EST | Winter Storm Warning | PBZ | Clarion, Forest, Jefferson, Mercer, Venango | 14 hr |
| Feb 21, 12:08 PM EST | Winter Storm Warning | PBZ | Allegheny, Armstrong, Beaver, Butler, Fayette, Lawrence and 2 more | 18 hr |
| Feb 21, 1:22 PM EST | Winter Storm Warning | CTP | Adams, Bedford, Blair, Cambria, Cumberland, Franklin and 4 more | 17 hr |
| Feb 21, 3:13 PM EST | Winter Storm Warning | PHI | Delaware, Philadelphia | 15 hr |
| Feb 24, 3:54 AM EST | Winter Storm Warning | CLE | Crawford, Erie | 36 hr |
| Feb 24, 3:31 PM EST | Winter Storm Warning | BGM | Bradford | 25 hr |
| Feb 24, 9:58 PM EST | Winter Storm Warning | CTP | McKean, Potter, Tioga, Warren | 18 hr |
| Feb 24, 10:19 PM EST | Winter Storm Warning | PBZ | Forest, Mercer, Venango | 17 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- McKean County2
- Potter County2
- Tioga County2
- Warren County2
- Crawford County2
- Erie County2
- Bradford County2
- Forest County2
- Mercer County2
- Venango County2
- Cameron County1
- Elk County1
- Lycoming County1
- Sullivan County1
- Lackawanna County1
- Luzerne County1
- Pike County1
- Susquehanna County1
- Wayne County1
- Wyoming County1
- Carbon County1
- Monroe County1
- Clarion County1
- Jefferson County1
- Allegheny County1
- Armstrong County1
- Beaver County1
- Butler County1
- Fayette County1
- Lawrence County1
- Washington County1
- Westmoreland County1
- Adams County1
- Bedford County1
- Blair County1
- Cambria County1
- Cumberland County1
- Franklin County1
- Fulton County1
- Huntingdon County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.