Alert archive / Iowa

Weather alerts in Carroll County, Iowa

3,097 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Carroll County and its neighbors

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

Alerts
3,097
Warnings
727
Watches
673
Advisories
755
Busiest year
2008222 alerts
Average year
77over 40 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
Sep 6, 3:47 PM CDTSevere Thunderstorm WarningDMX43 min
Aug 13, 5:51 AM CDTSevere Thunderstorm WarningDMX39 min
Aug 13, 5:30 AM CDTTornado WarningDMX30 min
Aug 13, 5:09 AM CDTSevere Thunderstorm WarningDMX51 min
Aug 13, 4:44 AM CDTTornado WarningDMX31 min
Jul 25, 2:53 AM CDTExtreme Heat WarningDMX67 hr
Jul 8, 6:33 PM CDTSevere Thunderstorm WarningDMX42 min
Jul 8, 6:02 PM CDTSevere Thunderstorm WarningDMX43 min
Jul 4, 3:15 AM CDTFlash Flood Warning Considerable damage threatDMX6 hr
Jun 27, 12:50 PM CDTExtreme Heat WarningDMX6 days
Jun 11, 6:52 AM CDTSevere Thunderstorm WarningDMX53 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.