Alert archive / Pennsylvania / Winter Storm Warnings

Winter Storm Warnings in Pennsylvania, 2012

23 winter storm warnings in 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 winter storm warnings reaches back to 2005.

Winter Storm Warnings by county

Each county as a circle sized by its count in 2012. Tap one for its archive.

Winter Storm Warnings
23
Busiest month
December9 winter storm warnings
Busiest day
December 25, 20124 winter storm 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.

IssuedProductOfficeCountiesLasted
Jan 1, 4:13 AM ESTWinter Storm WarningPBZFayette, Westmoreland63 hr
Jan 2, 10:24 PM ESTWinter Storm WarningCTPCambria, Somerset21 hr
Jan 12, 3:15 PM ESTWinter Storm WarningCLECrawford, Erie60 hr
Jan 20, 2:08 AM ESTWinter Storm WarningPBZAllegheny, Fayette, Greene, Washington, Westmoreland34 hr
Jan 20, 4:28 AM ESTWinter Storm WarningCTPBedford, Cambria, Fulton, Somerset30 hr
Feb 10, 12:25 PM ESTWinter Storm WarningPBZFayette, Westmoreland48 hr
Feb 11, 11:14 AM ESTWinter Storm WarningCLECrawford, Erie23 hr
Feb 29, 12:19 PM ESTWinter Storm WarningPHICarbon, Monroe15 hr
Apr 22, 2:27 PM EDTWinter Storm WarningPBZArmstrong, Butler, Clarion, Fayette, Forest, Jefferson and 4 more35 hr
Apr 22, 2:51 PM EDTWinter Storm WarningCLECrawford, Erie37 hr
Apr 22, 4:20 PM EDTWinter Storm WarningCTPCambria, Cameron, Centre, Clearfield, Clinton, Elk and 6 more34 hr
Oct 30, 10:58 PM EDTWinter Storm WarningCTPSomerset15 hr
Oct 31, 12:14 AM EDTWinter Storm WarningPBZFayette, Westmoreland13 hr
Nov 7, 3:40 AM ESTWinter Storm WarningPHIDelaware, Philadelphia12 hr
Dec 19, 9:36 PM ESTWinter Storm WarningPBZClarion, Fayette, Forest, Jefferson, Mercer, Venango and 1 more65 hr
Dec 20, 3:16 AM ESTWinter Storm WarningCTPElk, McKean, Somerset, Warren59 hr
Dec 20, 3:01 PM ESTWinter Storm WarningCLECrawford, Erie43 hr
Dec 25, 3:18 AM ESTWinter Storm WarningCLECrawford, Erie42 hr
Dec 25, 4:30 AM ESTWinter Storm WarningPBZAllegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 7 more43 hr
Dec 25, 11:51 AM ESTWinter Storm WarningBGMBradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more49 hr
Dec 25, 2:09 PM ESTWinter Storm WarningCTPBedford, Blair, Cambria, Cameron, Centre, Clearfield and 19 more40 hr
Dec 25, 9:21 PM ESTWinter Storm WarningPHICarbon, Monroe37 hr
Dec 29, 12:53 PM ESTWinter Storm WarningBGMBradford, Susquehanna, Wayne8 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

12 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. December 25, 20124winter storm warnings
  2. April 22, 20123winter storm warnings
  3. December 20, 20123winter storm warnings
  4. January 20, 20122winter storm warnings
  5. October 31, 20122winter storm warnings
  6. January 1, 20121winter storm warnings
  7. January 3, 20121winter storm warnings
  8. January 12, 20121winter storm warnings
  9. February 10, 20121winter storm warnings
  10. February 11, 20121winter storm warnings
  11. February 29, 20121winter storm warnings
  12. November 7, 20121winter storm warnings

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. Rebuilt daily.