Alert archive / Iowa

Weather alerts in Lee County, Iowa

3,377 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Lee County and its neighbors

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

Alerts
3,377
Warnings
985
Watches
673
Advisories
674
Busiest year
2010281 alerts
Average year
87over 39 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 21, 11:47 AM CDTRiver Flood WarningDVN5 days
Sep 15, 10:28 PM CDTFlash Flood WarningDVN6 hr
Sep 2, 2:02 AM CDTExtreme Heat WarningDVN4 days
Aug 19, 4:36 PM CDTFlash Flood WarningDVN2 hr
Aug 15, 5:41 PM CDTSevere Thunderstorm WarningDVN34 min
Aug 15, 9:15 AM CDTRiver Flood WarningDVN57 hr
Aug 15, 8:33 AM CDTAreal Flood WarningDVN6 hr
Aug 15, 3:19 AM CDTFlash Flood WarningDVN5 hr
Aug 15, 12:58 AM CDTFlash Flood WarningDVN6 hr
Aug 14, 11:11 PM CDTSevere Thunderstorm WarningDVN64 min
Aug 12, 8:20 AM CDTSevere Thunderstorm WarningDVN55 min
Aug 12, 7:54 AM 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.