Alert archive / Pennsylvania / 2020

Weather alerts in Pennsylvania, November 2020

85 weather alerts in November 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in November 2020. Tap one for its archive.

Alerts
85
Warnings
42
Watches
5
Advisories
22
Busiest day
November 15, 202031 alerts

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
Nov 1, 3:10 AM ESTWind AdvisoryPHIBerks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more36 hr
Nov 1, 3:35 AM ESTWinter Weather AdvisoryCLECrawford, Erie28 hr
Nov 1, 3:53 AM ESTWind AdvisoryCLEErie24 hr
Nov 1, 4:00 AM ESTWinter Weather AdvisoryPBZClarion, Fayette, Forest, Mercer, Venango, Westmoreland27 hr
Nov 1, 4:10 AM ESTWinter Weather AdvisoryCTPCambria, McKean, Somerset, Warren31 hr
Nov 1, 3:08 PM ESTWind AdvisoryBGMLackawanna, Luzerne, Pike, Wayne28 hr
Nov 1, 3:21 PM ESTSpecial Weather StatementBGMBradford54 min
Nov 1, 4:13 PM ESTSpecial Weather StatementBGMLackawanna, Luzerne, Susquehanna, Wayne, Wyoming62 min
Nov 1, 5:06 PM ESTSpecial Weather StatementBGMLackawanna, Pike, Wayne54 min
Nov 1, 9:59 PM ESTWind AdvisoryCTPAdams, Bedford, Blair, Centre, Clinton, Columbia and 17 more14 hr
Nov 1, 11:33 PM ESTLake Effect Snow WarningCLECrawford8 hr
Nov 2, 4:10 AM ESTWind AdvisoryCLEErie21 hr
Nov 11, 6:34 PM ESTAreal Flood AdvisoryPHIBucks, Delaware, Philadelphia3 hr
Nov 14, 3:26 AM ESTWind AdvisoryCLECrawford, Erie40 hr
Nov 14, 1:10 PM ESTWind AdvisoryPBZAllegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 8 more42 hr
Nov 14, 2:09 PM ESTCoastal Flood AdvisoryPHIBucks26 hr
Nov 14, 2:11 PM ESTWind AdvisoryCTPAdams, Bedford, Blair, Cambria, Cameron, Centre and 27 more32 hr
Nov 15, 3:31 AM ESTHigh Wind WarningCLEErie19 hr
Nov 15, 11:33 AM ESTMesoscale DiscussionSPCCrawford, Erie, Lawrence, Mercer, Venango57 min
Nov 15, 11:51 AM ESTSevere Thunderstorm WatchSPCBeaver, Butler, Crawford, Erie, Lawrence, Mercer and 1 more3 hr
Nov 15, 1:16 PM ESTMesoscale DiscussionSPCAllegheny, Armstrong, Clarion, Elk, Forest, Indiana and 5 more89 min
Nov 15, 1:32 PM ESTSevere Thunderstorm WarningCLECrawford, Erie88 min
Nov 15, 1:57 PM ESTSevere Thunderstorm WatchSPCAllegheny, Armstrong, Cameron, Clarion, Clearfield, Elk and 8 more4 hr
Nov 15, 2:01 PM ESTSevere Thunderstorm WarningPBZBeaver, Butler, Lawrence, Mercer, Venango44 min
Nov 15, 2:06 PM ESTSevere Thunderstorm WarningPBZAllegheny, Beaver, Butler, Greene, Washington39 min
Nov 15, 2:36 PM ESTSevere Thunderstorm WarningPBZAllegheny, Armstrong, Beaver, Butler, Fayette, Greene and 2 more39 min
Nov 15, 2:40 PM ESTSevere Thunderstorm WarningPBZArmstrong, Beaver, Butler, Clarion, Forest, Lawrence and 2 more50 min
Nov 15, 2:49 PM ESTSevere Thunderstorm WarningCTPWarren59 min
Nov 15, 3:02 PM ESTSevere Thunderstorm WarningPBZAllegheny, Armstrong, Butler, Fayette, Indiana, Washington and 1 more43 min
Nov 15, 3:13 PM ESTSevere Thunderstorm WarningPBZArmstrong, Clarion, Forest, Indiana, Jefferson, Venango47 min
Nov 15, 3:16 PM ESTSevere Thunderstorm WarningPBZFayette, Greene, Washington44 min
Nov 15, 3:30 PM ESTSevere Thunderstorm WarningCTPClearfield, Elk, McKean63 min
Nov 15, 3:33 PM ESTSevere Thunderstorm WarningPBZFayette, Indiana, Westmoreland27 min
Nov 15, 3:33 PM ESTMesoscale DiscussionSPCAdams, Berks, Bucks, Carbon, Chester, Columbia and 23 more2 hr
Nov 15, 3:39 PM ESTSevere Thunderstorm WarningPBZIndiana, Jefferson24 min
Nov 15, 3:46 PM ESTSevere Thunderstorm WarningCTPCambria, Somerset48 min
Nov 15, 3:46 PM ESTSevere Thunderstorm WarningPBZFayette44 min
Nov 15, 4:23 PM ESTSevere Thunderstorm WarningCTPBedford34 min
Nov 15, 4:55 PM ESTSevere Thunderstorm WarningCTPAdams, Cumberland, Franklin, York80 min
Nov 15, 5:32 PM ESTSpecial Weather StatementBGMBradford, Lackawanna, Luzerne, Susquehanna, Wayne, Wyoming58 min
Nov 15, 5:35 PM ESTSevere Thunderstorm WatchSPCBerks, Bucks, Carbon, Chester, Dauphin, Delaware and 9 more5 hr
Nov 15, 5:51 PM ESTSevere Thunderstorm WarningCTPDauphin, Lancaster, Lebanon, York84 min
Nov 15, 5:57 PM ESTSevere Thunderstorm WarningPHIBerks, Carbon, Lehigh, Monroe, Northampton78 min
Nov 15, 6:25 PM ESTLakeshore Flood WarningCLEErie6 hr
Nov 15, 6:29 PM ESTSpecial Weather StatementBGMLackawanna, Pike, Wayne76 min
Nov 15, 6:44 PM ESTSevere Thunderstorm WarningPHIBerks, Bucks, Chester, Lehigh, Monroe, Montgomery and 1 more76 min
Nov 15, 6:52 PM ESTMesoscale DiscussionSPCBerks, Bucks, Carbon, Chester, Delaware, Lancaster and 7 more113 min
Nov 15, 6:53 PM ESTSevere Thunderstorm WarningPHIChester, Delaware, Montgomery, Philadelphia67 min
Nov 15, 7:11 PM ESTSevere Thunderstorm WarningBGMPike41 min
Nov 15, 7:31 PM ESTSevere Thunderstorm WarningPHIBucks, Montgomery74 min
Nov 15, 7:50 PM ESTSevere Thunderstorm WarningPHIBucks, Delaware, Montgomery, Philadelphia70 min
Nov 15, 8:01 PM ESTSpecial Weather StatementPBZMercer, Venango29 min
Nov 15, 10:55 PM ESTWind AdvisoryCLEErie5 hr
Nov 17, 12:38 PM ESTWinter Weather AdvisoryCLECrawford, Erie17 hr
Nov 17, 1:00 PM ESTWinter Weather AdvisoryCTPWarren18 hr
Nov 18, 8:03 AM ESTSpecial Weather StatementBGMSusquehanna117 min
Nov 18, 10:07 AM ESTSpecial Weather StatementBGMSusquehanna113 min
Nov 29, 3:18 PM ESTWinter Storm WatchCLECrawford, Erie12 hr
Nov 29, 3:18 PM ESTWinter Weather AdvisoryCLEErie63 hr
Nov 29, 7:35 PM ESTWinter Weather AdvisoryPBZAllegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 8 more56 hr
Nov 29, 8:10 PM ESTWinter Weather AdvisoryCTPCambria, Clearfield, Elk, McKean, Somerset, Warren59 hr
Nov 30, 2:51 AM ESTWinter Storm WarningCLECrawford, Erie52 hr
Nov 30, 3:18 AM ESTWinter Storm WarningPBZArmstrong, Butler, Clarion, Fayette, Forest, Jefferson and 4 more48 hr
Nov 30, 12:15 PM ESTAreal Flood AdvisoryPHIChester, Delaware3 hr
Nov 30, 12:26 PM ESTMesoscale DiscussionSPCChester, Delaware, Montgomery, Philadelphia3 hr
Nov 30, 12:41 PM ESTSpecial Weather StatementPHIChester, Montgomery49 min
Nov 30, 1:07 PM ESTTornado WatchSPCBucks, Chester, Delaware, Montgomery, Philadelphia6 hr
Nov 30, 1:08 PM ESTWinter Storm WarningCTPWarren42 hr
Nov 30, 2:17 PM ESTAreal Flood WarningPHIBerks, Bucks, Lehigh, Montgomery9 hr
Nov 30, 2:18 PM ESTCoastal Flood AdvisoryPHIBucks, Delaware, Philadelphia2 hr
Nov 30, 2:41 PM ESTSevere Thunderstorm WarningPHIChester, Delaware49 min
Nov 30, 2:48 PM ESTAreal Flood WarningPHIChester, Delaware, Montgomery8 hr
Nov 30, 3:01 PM ESTSevere Thunderstorm WarningPHIChester, Delaware, Montgomery, Philadelphia44 min
Nov 30, 3:02 PM ESTMesoscale DiscussionSPCBucks, Delaware, Montgomery, Philadelphia88 min
Nov 30, 3:26 PM ESTAreal Flood WarningPHIBerks, Bucks, Carbon, Lehigh, Monroe, Northampton4 hr
Nov 30, 3:43 PM ESTSevere Thunderstorm WarningPHIBerks, Bucks, Lehigh, Monroe, Montgomery, Northampton and 1 more47 min
Nov 30, 3:51 PM ESTRiver Flood WarningPHIChester14 hr
Nov 30, 3:53 PM ESTAreal Flood WarningPHIMonroe, Northampton16 hr
Nov 30, 3:53 PM ESTTornado WarningPHIBucks, Montgomery13 min
Nov 30, 4:17 PM ESTAreal Flood WarningPHIBucks, Delaware, Montgomery, Philadelphia10 hr
Nov 30, 4:27 PM ESTAreal Flood AdvisoryBGMPike2 hr
Nov 30, 4:37 PM ESTMesoscale DiscussionSPCBucks, Philadelphia53 min
Nov 30, 5:30 PM ESTRiver Flood WarningPHIChester, Delaware16 hr
Nov 30, 5:33 PM ESTRiver Flood WarningPHIMontgomery10 hr
Nov 30, 5:35 PM ESTRiver Flood WarningPHIDelaware4 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

By county

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

27 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20192021

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.