Alert archive / Pennsylvania / Tornado Warnings

Tornado Warnings in Pennsylvania, 2004

41 tornado warnings in 2004. 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 tornado warnings reaches back to 1986.

Tornado Warnings by county

Each county as a circle sized by its count in 2004. Tap one for its archive.

Tornado Warnings
41
Busiest month
August15 tornado warnings
Busiest day
August 4, 20047 tornado 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
May 20, 7:16 PM EDTTornado WarningCLECrawford29 min
May 20, 10:39 PM EDTTornado WarningPBZJefferson36 min
May 20, 11:11 PM EDTTornado WarningCLEErie34 min
May 24, 6:04 PM EDTTornado WarningPHIBucks26 min
May 25, 3:57 PM EDTTornado WarningPBZIndiana48 min
May 25, 5:01 PM EDTTornado WarningCLECrawford44 min
May 25, 5:37 PM EDTTornado WarningPBZVenango53 min
May 25, 7:07 PM EDTTornado WarningCTPElk53 min
Jun 15, 6:25 PM EDTTornado WarningPHIChester35 min
Jun 17, 3:47 PM EDTTornado WarningCTPLancaster73 min
Jun 17, 4:25 PM EDTTornado WarningCTPMontour20 min
Jun 17, 4:46 PM EDTTornado WarningCTPColumbia44 min
Jul 1, 4:20 PM EDTTornado WarningCTPLancaster55 min
Jul 4, 6:01 PM EDTTornado WarningPBZJefferson29 min
Jul 4, 6:03 PM EDTTornado WarningCTPClearfield27 min
Jul 4, 6:36 PM EDTTornado WarningCTPClearfield, Elk54 min
Jul 14, 2:59 PM EDTTornado WarningCTPLebanon46 min
Jul 14, 3:19 PM EDTTornado WarningCTPYork41 min
Jul 14, 5:01 PM EDTTornado WarningPHIMontgomery29 min
Aug 4, 2:49 PM EDTTornado WarningCTPClearfield26 min
Aug 4, 3:33 PM EDTTornado WarningPBZWestmoreland27 min
Aug 4, 6:02 PM EDTTornado WarningCTPCumberland, Dauphin43 min
Aug 4, 6:12 PM EDTTornado WarningCTPYork48 min
Aug 4, 6:36 PM EDTTornado WarningCTPLancaster39 min
Aug 4, 6:58 PM EDTTornado WarningCTPYork32 min
Aug 4, 7:13 PM EDTTornado WarningCTPLancaster47 min
Aug 11, 2:52 PM EDTTornado WarningCTPLancaster38 min
Aug 11, 3:12 PM EDTTornado WarningPHIChester78 min
Aug 12, 1:53 PM EDTTornado WarningCTPSchuylkill52 min
Aug 19, 2:12 PM EDTTornado WarningPBZArmstrong33 min
Aug 19, 2:26 PM EDTTornado WarningPBZIndiana34 min
Aug 19, 3:01 PM EDTTornado WarningPBZIndiana59 min
Aug 19, 3:15 PM EDTTornado WarningCTPCambria30 min
Aug 20, 4:47 PM EDTTornado WarningPBZBeaver43 min
Sep 17, 5:22 PM EDTTornado WarningCTPBedford, Fulton53 min
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

By county

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

The busiest days

Days with the most alerts issued, by UTC date.

  1. August 4, 20047tornado warnings
  2. May 25, 20044tornado warnings
  3. August 19, 20044tornado warnings
  4. September 17, 20044tornado warnings
  5. June 17, 20043tornado warnings
  6. July 4, 20043tornado warnings
  7. July 14, 20043tornado warnings
  8. September 18, 20043tornado warnings
  9. May 21, 20042tornado warnings
  10. August 11, 20042tornado warnings
  11. May 20, 20041tornado warnings
  12. May 24, 20041tornado warnings

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.