Alert archive / Iowa

Weather alerts in Benton County, Iowa

3,424 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Benton County and its neighbors

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

Alerts
3,424
Warnings
835
Watches
649
Advisories
773
Busiest year
2008221 alerts
Average year
84over 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 20, 10:02 AM CDTRiver Flood WarningDVN24 hr
Sep 20, 7:55 AM CDTAreal Flood WarningDVN6 hr
Sep 20, 2:02 AM CDTFlash Flood WarningDVN6 hr
Sep 8, 8:18 PM CDTSevere Thunderstorm WarningDVN57 min
Aug 13, 11:10 AM CDTRiver Flood WarningDVN37 hr
Aug 12, 6:39 AM CDTSevere Thunderstorm WarningDVN31 min
Aug 12, 6:19 AM CDTFlash Flood WarningDVN3 hr
Aug 12, 5:25 AM CDTSevere Thunderstorm WarningDVN65 min
Aug 12, 4:37 AM CDTSevere Thunderstorm WarningDVN53 min
Aug 11, 7:09 AM CDTSevere Thunderstorm WarningDVN81 min
Aug 11, 6:53 AM CDTSevere Thunderstorm WarningDVN52 min
Aug 7, 5:26 PM CDTSevere Thunderstorm WarningDVN36 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.