Alert archive / Pennsylvania

Weather alerts in Adams County, Pennsylvania

3,534 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Adams County and its neighbors

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

Alerts
3,534
Warnings
822
Watches
664
Advisories
797
Busiest year
2011247 alerts
Average year
88over 40 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 2, 11:39 AM EDTSevere Thunderstorm WarningCTP51 min
Sep 2, 11:24 AM EDTSevere Thunderstorm WarningCTP51 min
Aug 22, 9:10 PM EDTSevere Thunderstorm WarningCTP65 min
Aug 20, 3:39 PM EDTSevere Thunderstorm WarningCTP51 min
Aug 20, 2:55 PM EDTSevere Thunderstorm WarningCTP50 min
Aug 16, 6:44 PM EDTSevere Thunderstorm WarningCTP46 min
Aug 10, 2:43 PM EDTSevere Thunderstorm WarningCTP47 min
Aug 10, 2:06 PM EDTSevere Thunderstorm WarningCTP39 min
Aug 10, 2:02 PM EDTSevere Thunderstorm WarningCTP43 min
Aug 10, 8:51 AM EDTSevere Thunderstorm WarningCTP39 min
Aug 10, 8:08 AM EDTSevere Thunderstorm WarningCTP52 min
Jul 28, 4:44 PM EDTSevere Thunderstorm WarningCTP61 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.