Alert archive / Pennsylvania

Weather alerts in Lawrence County, Pennsylvania

2,988 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Lawrence County and its neighbors

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

Alerts
2,988
Warnings
933
Watches
474
Advisories
506
Busiest year
2026178 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 13, 5:30 PM EDTSevere Thunderstorm WarningPBZ34 min
Sep 3, 7:29 PM EDTFlash Flood WarningPBZ3 hr
Sep 3, 6:51 PM EDTSevere Thunderstorm WarningPBZ54 min
Sep 3, 5:43 PM EDTFlash Flood WarningPBZ6 hr
Sep 3, 5:28 PM EDTFlash Flood WarningPBZ5 hr
Sep 3, 5:12 PM EDTSevere Thunderstorm Warning Considerable damage threatPBZ48 min
Sep 3, 5:07 PM EDTSevere Thunderstorm Warning Considerable damage threatPBZ53 min
Sep 3, 4:55 PM EDTSevere Thunderstorm Warning Considerable damage threatPBZ35 min
Sep 3, 4:33 PM EDTSevere Thunderstorm WarningPBZ42 min
Sep 3, 4:26 PM EDTSevere Thunderstorm WarningPBZ49 min
Sep 3, 4:23 PM EDTSevere Thunderstorm WarningPBZ67 min
Sep 3, 6:29 AM EDTSevere Thunderstorm WarningPBZ46 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.