Alert archive / Pennsylvania

Weather alerts in Lehigh County, Pennsylvania

4,007 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Lehigh County and its neighbors

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

Alerts
4,007
Warnings
1,077
Watches
671
Advisories
936
Busiest year
2011283 alerts
Average year
98over 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 4, 12:34 AM EDTSevere Thunderstorm WarningPHI41 min
Sep 1, 7:13 PM EDTSevere Thunderstorm WarningPHI47 min
Sep 1, 6:29 PM EDTSevere Thunderstorm WarningPHI46 min
Sep 1, 5:50 PM EDTSevere Thunderstorm WarningPHI40 min
Aug 10, 3:50 PM EDTSevere Thunderstorm WarningPHI40 min
Aug 10, 3:21 PM EDTSevere Thunderstorm WarningPHI39 min
Aug 7, 5:01 PM EDTFlash Flood WarningPHI3 hr
Aug 7, 4:06 PM EDTSevere Thunderstorm WarningPHI54 min
Aug 7, 4:04 PM EDTFlash Flood WarningPHI2 hr
Aug 7, 3:25 PM EDTSevere Thunderstorm WarningPHI65 min
Aug 7, 2:58 PM EDTSevere Thunderstorm WarningPHI62 min
Aug 2, 11:20 PM EDTFlash Flood WarningPHI4 hr

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.