Alert archive / Nebraska / Lancaster County

Severe Thunderstorm Warnings in Lancaster County, Nebraska

965 severe thunderstorm warnings since 1986. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Lancaster County and its neighbors

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

Severe Thunderstorm Warnings
965
Busiest year
202660 severe thunderstorm warnings
Average year
24over 41 years on file

Over time

By year

Before October 2007 these were issued for whole counties, and a storm crossing three counties was often three warnings; since then one polygon follows the storm. The count changed with the practice, not only with the weather.

The latest severe thunderstorm 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, 2:41 AM CDTSevere Thunderstorm WarningOAX49 min
Jul 8, 10:02 PM CDTSevere Thunderstorm WarningOAX43 min
Jul 3, 8:54 PM CDTSevere Thunderstorm WarningOAX51 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.