Alert archive / Pennsylvania / 2004

Weather alerts in Pennsylvania, September 2004

71 weather alerts in September 2004, 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 September 2004. Tap one for its archive.

Alerts
71
Warnings
60
Watches
3
Advisories
0
Busiest day
September 18, 200436 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
Sep 8, 5:53 PM EDTSevere Thunderstorm WarningCTPFulton37 min
Sep 8, 6:28 PM EDTFlash Flood WarningPHINorthampton3 hr
Sep 8, 6:40 PM EDTTornado WatchSPCAdams, Bedford, Cumberland, Franklin, Fulton, Somerset5 hr
Sep 8, 6:57 PM EDTFlash Flood WarningCTPSomerset6 hr
Sep 8, 8:30 PM EDTMesoscale DiscussionSPCAdams, Franklin, Fulton2 hr
Sep 9, 12:25 AM EDTFlash Flood WarningCLECrawford, Erie4 hr
Sep 9, 2:05 AM EDTMesoscale DiscussionSPCBerks, Bucks, Chester, Delaware, Lancaster, Lehigh and 2 more2 hr
Sep 9, 4:35 AM EDTFlash Flood WarningCLECrawford, Erie5 hr
Sep 9, 9:18 AM EDTSpecial Marine WarningPHI42 min
Sep 17, 12:12 PM EDTFlash Flood WarningCLECrawford3 hr
Sep 17, 1:15 PM EDTFlash Flood WarningCLEErie3 hr
Sep 17, 2:15 PM EDTFlash Flood WarningCTPWarren6 hr
Sep 17, 3:33 PM EDTMesoscale DiscussionSPCAdams, Lancaster, York117 min
Sep 17, 5:11 PM EDTSevere Thunderstorm WarningCTPBedford, Fulton64 min
Sep 17, 5:22 PM EDTTornado WarningCTPBedford, Fulton53 min
Sep 17, 6:46 PM EDTFlash Flood WarningBGMBradford6 hr
Sep 17, 6:50 PM EDTTornado WatchSPCAdams, Franklin, Fulton, Lancaster, York5 hr
Sep 17, 7:20 PM EDTTornado WarningCTPFranklin40 min
Sep 17, 7:29 PM EDTTornado WarningCTPFulton46 min
Sep 17, 7:43 PM EDTTornado WarningCTPAdams, Franklin47 min
Sep 17, 8:11 PM EDTTornado WarningCTPBedford34 min
Sep 17, 8:32 PM EDTTornado WarningCTPCumberland43 min
Sep 17, 8:43 PM EDTTornado WarningCTPJuniata, Mifflin47 min
Sep 17, 8:52 PM EDTFlash Flood WarningBGMSusquehanna6 hr
Sep 17, 8:52 PM EDTFlash Flood WarningCTPCambria, Clearfield6 hr
Sep 17, 9:17 PM EDTSevere Thunderstorm WarningCTPPerry58 min
Sep 17, 9:58 PM EDTMesoscale DiscussionSPCAdams, Franklin, Fulton, Lancaster, York2 hr
Sep 17, 10:16 PM EDTSevere Thunderstorm WarningCTPPerry59 min
Sep 17, 11:40 PM EDTFlash Flood WarningBGMWyoming6 hr
Sep 18, 12:41 AM EDTFlash Flood WarningBGMBradford4 hr
Sep 18, 1:00 AM EDTFlash Flood WarningBGMLuzerne4 hr
Sep 18, 2:20 AM EDTFlash Flood WarningCTPHuntingdon2 hr
Sep 18, 2:26 AM EDTFlash Flood WarningBGMLackawanna4 hr
Sep 18, 2:39 AM EDTMesoscale DiscussionSPCBucks, Chester, Delaware, Lehigh, Monroe, Montgomery and 2 more2 hr
Sep 18, 2:50 AM EDTFlash Flood WarningBGMSusquehanna4 hr
Sep 18, 3:23 AM EDTFlash Flood WarningBGMPike, Wayne4 hr
Sep 18, 3:29 AM EDTSevere Thunderstorm WarningPHIChester31 min
Sep 18, 4:13 AM EDTSevere Thunderstorm WarningCTPLancaster47 min
Sep 18, 4:42 AM EDTFlash Flood WarningBGMLuzerne4 hr
Sep 18, 4:47 AM EDTFlash Flood WarningBGMBradford3 hr
Sep 18, 5:10 AM EDTMesoscale DiscussionSPCBerks, Bucks, Carbon, Chester, Columbia, Dauphin and 15 more2 hr
Sep 18, 5:54 AM EDTFlash Flood WarningBGMLackawanna3 hr
Sep 18, 6:05 AM EDTFlash Flood WarningBGMSusquehanna115 min
Sep 18, 6:09 AM EDTFlash Flood WarningPHICarbon, Lehigh, Monroe, Northampton4 hr
Sep 18, 6:40 AM EDTFlash Flood WarningBGMPike3 hr
Sep 18, 6:44 AM EDTFlash Flood WarningBGMWayne3 hr
Sep 18, 7:07 AM EDTFlash Flood WarningPHIBucks, Montgomery4 hr
Sep 18, 7:44 AM EDTFlash Flood WarningBGMBradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more6 hr
Sep 18, 9:48 AM EDTFlash Flood WarningPHICarbon, Lehigh, Monroe, Northampton4 hr
Sep 18, 10:31 AM EDTFlash Flood WarningPHIChester, Delaware3 hr
Sep 18, 10:48 AM EDTFlash Flood WarningCTPHuntingdon6 hr
Sep 18, 10:57 AM EDTFlash Flood WarningPHIBucks, Montgomery3 hr
Sep 18, 1:44 PM EDTFlash Flood WarningBGMPike, Wayne6 hr
Sep 18, 1:45 PM EDTFlash Flood WarningPHIBucks, Chester, Delaware, Montgomery2 hr
Sep 18, 2:00 PM EDTFlash Flood WarningPHICarbon, Lehigh, Monroe, Northampton3 hr
Sep 18, 4:45 PM EDTFlash Flood WarningCTPHuntingdon6 hr
Sep 18, 10:48 PM EDTFlash Flood WarningCTPHuntingdon10 hr
Sep 28, 12:48 PM EDTFlash Flood WarningPHIMonroe, Northampton3 hr
Sep 28, 1:03 PM EDTFlash Flood WarningBGMPike3 hr
Sep 28, 1:49 PM EDTMesoscale DiscussionSPCChester, Delaware, Philadelphia116 min
Sep 28, 2:25 PM EDTTornado WatchSPCChester, Delaware, Philadelphia7 hr
Sep 28, 3:55 PM EDTFlash Flood WarningPHIChester, Delaware3 hr
Sep 28, 4:16 PM EDTFlash Flood WarningPHIBerks, Bucks, Lehigh, Montgomery, Northampton3 hr
Sep 28, 4:36 PM EDTMesoscale DiscussionSPCBerks, Bucks, Carbon, Chester, Delaware, Lancaster and 6 more114 min
Sep 28, 4:41 PM EDTSevere Thunderstorm WarningPHIChester, Delaware79 min
Sep 28, 4:55 PM EDTFlash Flood WarningPHICarbon, Monroe4 hr
Sep 28, 5:11 PM EDTFlash Flood WarningPHIPhiladelphia3 hr
Sep 28, 6:05 PM EDTSpecial Marine WarningPHI115 min
Sep 28, 6:47 PM EDTFlash Flood WarningPHIChester, Delaware3 hr
Sep 28, 7:11 PM EDTFlash Flood WarningPHIBerks, Bucks, Lehigh, Montgomery, Northampton6 hr
Sep 28, 8:05 PM EDTFlash Flood WarningPHIChester, Delaware, Philadelphia6 hr

By product

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

ProductAlerts
Severe storms
Severe Thunderstorm Warning7
Tornado Warning7
Tornado Watch3
Mesoscale Discussion8
Flooding
Flash Flood Warning44
Marine
Special Marine Warning2

By county

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

Nearby

Alerts in force nowTornadoes on recordThe radar archive20032005

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.