Henry County, Iowa FirstAlerts

Everything reported for Henry County and within 40 miles of it, at every level. Warnings and official records name the county they apply to, which is the level most of them are issued at.

• Severe WeatherSep 2, 2026, 3:52 a.m. ETUnited States

  Extreme Heat Warning Extended Through Friday for Parts of Iowa, Illinois, Missouri

  The National Weather Service has extended an Extreme Heat Warning for parts of Iowa, Illinois, and Missouri until 7 PM CDT Friday.

• Severe WeatherAug 30, 2026, 2:53 p.m. ETUnited States

  Heat Advisory Issued for Parts of Illinois, Iowa, and Missouri

  The National Weather Service has issued a Heat Advisory effective from 1 PM Monday to 7 PM CDT Wednesday, September 2, 2026.