Alert archive / Pennsylvania

Weather alerts in McKean County, Pennsylvania

3,000 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

McKean County and its neighbors

Each county as a circle sized by its count since 1986. Tap one for its archive.

Alerts
3,000
Warnings
715
Watches
460
Advisories
794
Busiest year
2010176 alerts
Average year
73over 41 years on file

Over time

By year

Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.

By month of the year

By product

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

The latest warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
Sep 9, 8:59 PM EDTTornado WarningCTP31 min
Sep 9, 7:16 PM EDTTornado WarningCTP29 min
Sep 3, 5:56 AM EDTAreal Flood WarningCTP3 hr
Sep 3, 2:56 AM EDTFlash Flood WarningCTP3 hr
Sep 2, 11:43 PM EDTSevere Thunderstorm WarningCTP41 min
Sep 2, 11:15 PM EDTTornado WarningCTP15 min
Sep 2, 11:09 PM EDTSevere Thunderstorm WarningCTP66 min
Sep 2, 8:50 PM EDTSevere Thunderstorm WarningCTP55 min
Sep 2, 7:32 PM EDTSevere Thunderstorm WarningCTP43 min
Sep 2, 8:38 AM EDTTornado WarningCTP37 min
Sep 2, 8:10 AM EDTSevere Thunderstorm WarningCTP80 min
Sep 1, 7:27 PM EDTSevere Thunderstorm WarningCTP48 min

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive

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.