Alert archive / Iowa

Weather alerts in Webster County, Iowa

3,280 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Webster County and its neighbors

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

Alerts
3,280
Warnings
946
Watches
665
Advisories
805
Busiest year
2008229 alerts
Average year
80over 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 6, 4:13 PM CDTSevere Thunderstorm WarningDMX47 min
Aug 9, 8:20 AM CDTSevere Thunderstorm WarningDMX55 min
Aug 9, 5:48 AM CDTFlash Flood WarningDMX3 hr
Jul 25, 2:53 AM CDTExtreme Heat WarningDMX67 hr
Jul 8, 6:33 PM CDTSevere Thunderstorm WarningDMX42 min
Jul 4, 2:26 AM CDTFlash Flood WarningDMX4 hr
Jul 3, 4:37 AM CDTSevere Thunderstorm WarningDMX38 min
Jul 2, 5:10 PM CDTSevere Thunderstorm WarningDMX50 min
Jul 2, 4:45 PM CDTSevere Thunderstorm WarningDMX45 min
Jul 2, 4:32 PM CDTSevere Thunderstorm Warning Considerable damage threatDMX58 min
Jul 2, 4:03 PM CDTSevere Thunderstorm WarningDMX43 min
Jul 2, 4:00 PM CDTSevere Thunderstorm WarningDMX45 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.