Alert archive / Pennsylvania / Winter Storm Watches / 2021

Winter Storm Watches in Pennsylvania, February 2021

11 winter storm watches in February 2021. 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 watches reaches back to 2005.

Winter Storm Watches by county

Each county as a circle sized by its count in February 2021. Tap one for its archive.

Winter Storm Watches
11
Busiest day
February 13, 20214 winter storm watches

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.

IssuedProductOfficeCountiesLasted
Feb 5, 3:09 PM ESTWinter Storm WatchPHIBucks, Chester, Delaware, Montgomery, Philadelphia12 hr
Feb 6, 3:14 AM ESTWinter Storm WatchCTPAdams, Lancaster, York11 hr
Feb 13, 1:55 PM ESTWinter Storm WatchPBZAllegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 8 more24 hr
Feb 13, 3:07 PM ESTWinter Storm WatchCTPCameron, Centre, Clearfield, Clinton, Elk, Lycoming and 5 more25 hr
Feb 13, 3:50 PM ESTWinter Storm WatchBGMBradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more35 hr
Feb 13, 4:24 PM ESTWinter Storm WatchCLECrawford, Erie12 hr
Feb 14, 3:46 PM ESTWinter Storm WatchCTPBedford, Cumberland, Dauphin, Franklin, Fulton, Lebanon and 3 more13 hr
Feb 16, 11:55 AM ESTWinter Storm WatchPBZFayette, Westmoreland25 hr
Feb 16, 3:14 PM ESTWinter Storm WatchPHIBerks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more24 hr
Feb 16, 3:22 PM ESTWinter Storm WatchBGMBradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more24 hr
Feb 16, 3:35 PM ESTWinter Storm WatchCTPAdams, Bedford, Blair, Cambria, Centre, Clearfield and 22 more23 hr

By county

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

26 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20202022

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.