Alert archive / Pennsylvania / Winter Storm Warnings

Winter Storm Warnings in Pennsylvania, 2018

35 winter storm warnings in 2018. 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 2018. Tap one for its archive.

Winter Storm Warnings
35
Busiest month
March13 winter storm warnings
Busiest day
February 6, 20184 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 3, 4:03 AM ESTWinter Storm WarningPHIBucks, Delaware, Montgomery, Philadelphia38 hr
Jan 11, 3:06 PM ESTWinter Storm WarningPBZAllegheny, Armstrong, Beaver, Butler, Clarion, Forest and 5 more43 hr
Jan 11, 3:35 PM ESTWinter Storm WarningCLECrawford, Erie38 hr
Jan 11, 4:16 PM ESTWinter Storm WarningCTPCameron, Elk, McKean, Potter, Warren41 hr
Jan 16, 12:30 PM ESTWinter Storm WarningPHICarbon, Monroe22 hr
Feb 4, 3:46 AM ESTWinter Storm WarningCTPSullivan17 hr
Feb 6, 2:41 PM ESTWinter Storm WarningCTPBedford, Cameron, Centre, Clearfield, Clinton, Columbia and 11 more27 hr
Feb 6, 3:25 PM ESTWinter Storm WarningPBZAllegheny, Armstrong, Beaver, Butler, Clarion, Forest and 4 more24 hr
Feb 6, 3:33 PM ESTWinter Storm WarningBGMBradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more28 hr
Feb 6, 3:37 PM ESTWinter Storm WarningPHICarbon, Monroe29 hr
Feb 17, 1:57 AM ESTWinter Storm WarningPBZFayette26 hr
Feb 17, 6:33 PM ESTWinter Storm WarningCTPCumberland, Dauphin, Franklin, Lebanon, Perry, Schuylkill and 1 more9 hr
Feb 17, 7:41 PM ESTWinter Storm WarningPHIBerks, Bucks, Carbon, Lehigh, Monroe, Montgomery and 1 more4 hr
Mar 1, 4:15 AM ESTWinter Storm WarningBGMBradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more45 hr
Mar 1, 2:10 PM ESTWinter Storm WarningCLECrawford, Erie20 hr
Mar 1, 3:41 PM ESTWinter Storm WarningPHICarbon, Monroe30 hr
Mar 1, 3:48 PM ESTWinter Storm WarningCTPMcKean, Potter, Sullivan, Tioga, Warren23 hr
Mar 6, 3:34 AM ESTWinter Storm WarningBGMLackawanna, Luzerne, Pike, Susquehanna, Wayne, Wyoming40 hr
Mar 6, 3:37 AM ESTWinter Storm WarningPHIBerks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more41 hr
Mar 6, 11:59 AM ESTWinter Storm WarningCTPColumbia, Dauphin, Lancaster, Lebanon, Schuylkill, York27 hr
Mar 8, 2:46 PM ESTWinter Storm WarningCLECrawford, Erie28 hr
Mar 13, 3:43 PM EDTWinter Storm WarningCLECrawford, Erie27 hr
Mar 13, 3:50 PM EDTWinter Storm WarningBGMSusquehanna37 hr
Mar 19, 3:19 PM EDTWinter Storm WarningPBZFayette, Westmoreland53 hr
Mar 20, 4:36 AM EDTWinter Storm WarningCTPAdams, Bedford, Blair, Cambria, Cumberland, Dauphin and 11 more39 hr
Mar 20, 4:41 AM EDTWinter Storm WarningPHIBerks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more47 hr
Apr 1, 1:32 PM EDTWinter Storm WarningPBZFayette, Westmoreland17 hr
Apr 1, 2:32 PM EDTWinter Storm WarningCTPSomerset17 hr
Nov 10, 6:01 AM ESTWinter Storm WarningCLEErie16 hr
Nov 14, 2:47 PM ESTWinter Storm WarningPBZClarion, Fayette, Forest, Jefferson, Westmoreland38 hr
Nov 14, 3:40 PM ESTWinter Storm WarningCTPAdams, Bedford, Blair, Cambria, Cameron, Centre and 26 more38 hr
Nov 15, 4:02 AM ESTWinter Storm WarningBGMBradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more30 hr
Nov 15, 12:21 PM ESTWinter Storm WarningPHIBerks, Bucks, Carbon, Chester, Lehigh, Monroe and 2 more21 hr
Nov 26, 1:56 PM ESTWinter Storm WarningCTPWarren52 hr
Nov 26, 3:06 PM ESTWinter Storm WarningCLECrawford, Erie51 hr

By county

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

25 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. February 6, 20184winter storm warnings
  2. March 1, 20184winter storm warnings
  3. January 11, 20183winter storm warnings
  4. March 6, 20183winter storm warnings
  5. February 17, 20182winter storm warnings
  6. March 13, 20182winter storm warnings
  7. March 20, 20182winter storm warnings
  8. April 1, 20182winter storm warnings
  9. November 14, 20182winter storm warnings
  10. November 15, 20182winter storm warnings
  11. November 26, 20182winter storm warnings
  12. January 3, 20181winter storm warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20172019

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.