Alert archive / Iowa

Weather alerts in Clinton County, Iowa

3,629 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Clinton County and its neighbors

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

Alerts
3,629
Warnings
1,049
Watches
687
Advisories
786
Busiest year
2008229 alerts
Average year
89over 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, 2:21 AM CDTSevere Thunderstorm WarningDVN27 min
Sep 20, 1:38 AM CDTFlash Flood WarningDVN6 hr
Sep 19, 8:57 PM CDTRiver Flood WarningDVN24 days
Aug 21, 6:54 PM CDTSevere Thunderstorm WarningDVN66 min
Aug 21, 6:51 PM CDTSevere Thunderstorm WarningDVN21 min
Aug 21, 6:20 PM CDTSevere Thunderstorm WarningDVN21 min
Aug 13, 11:05 AM CDTRiver Flood WarningDVN23 hr
Aug 12, 6:53 AM CDTSevere Thunderstorm WarningDVN67 min
Aug 12, 6:09 AM CDTSevere Thunderstorm WarningDVN66 min
Aug 11, 8:29 AM CDTTornado WarningDVN20 min
Aug 11, 8:20 AM CDTSevere Thunderstorm Warning Considerable damage threatDVN43 min
Aug 11, 8:01 AM CDTTornado WarningDVN44 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.