Alert archive / Pennsylvania / Tornado Warnings / 2009

Tornado Warnings in Pennsylvania, August 2009

11 tornado warnings in August 2009. 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 August 2009. Tap one for its archive.

Tornado Warnings
11
Busiest day
August 9, 20093 tornado warnings

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
Aug 2, 11:51 AM EDTTornado WarningPHIBucks24 min
Aug 9, 4:10 PM EDTTornado WarningCTPElk50 min
Aug 9, 4:56 PM EDTTornado WarningCTPClearfield, Elk34 min
Aug 9, 5:28 PM EDTTornado WarningCTPClearfield32 min
Aug 10, 4:43 PM EDTTornado WarningCLECrawford47 min
Aug 20, 3:04 PM EDTTornado WarningCTPDauphin, Northumberland, Perry26 min
Aug 20, 4:29 PM EDTTornado WarningCTPLancaster31 min
Aug 20, 4:57 PM EDTTornado WarningCTPLancaster63 min
Aug 21, 10:32 AM EDTTornado WarningBGMLackawanna, Pike, Wayne28 min
Aug 21, 12:28 PM EDTTornado WarningBGMPike, Wayne62 min
Aug 21, 12:49 PM EDTTornado WarningBGMPike, Wayne41 min

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 archive20082010

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.