Alert archive / Nebraska

Weather alerts in Lancaster County, Nebraska

4,153 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Lancaster County and its neighbors

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

Alerts
4,153
Warnings
1,431
Watches
744
Advisories
802
Busiest year
2024224 alerts
Average year
101over 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 14, 6:25 PM CDTSevere Thunderstorm WarningOAX50 min
Sep 14, 5:51 PM CDTSevere Thunderstorm WarningOAX39 min
Aug 19, 2:45 PM CDTSevere Thunderstorm WarningOAX47 min
Aug 19, 2:23 PM CDTSevere Thunderstorm WarningOAX52 min
Aug 19, 1:41 PM CDTSevere Thunderstorm WarningOAX49 min
Aug 19, 1:36 PM CDTSevere Thunderstorm WarningOAX54 min
Aug 18, 3:49 AM CDTSevere Thunderstorm WarningOAX41 min
Aug 18, 1:59 AM CDTSevere Thunderstorm WarningOAX61 min
Aug 16, 4:23 AM CDTSevere Thunderstorm WarningOAX40 min
Jul 28, 3:04 AM CDTFlash Flood WarningOAX3 hr
Jul 28, 2:41 AM CDTSevere Thunderstorm WarningOAX49 min
Jul 24, 11:26 PM CDTExtreme Heat WarningOAX71 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.