Every severe weather report published for Pottawattamie County, Iowa, newest first.
The National Weather Service Omaha has issued a Heat Advisory for parts of southwest Iowa and southeast Nebraska, including Mills, Montgomery, and Fremont counties, effective until 7 PM CDT Tuesday.
The National Weather Service has extended the flood watch for Monona, Harrison, and Shelby counties until 4 a.m. Tuesday.
The National Weather Service warns of heat index values up to 105 from Wednesday afternoon through Thursday evening.
The National Weather Service has extended the Dense Fog Advisory for ten counties in Iowa and Nebraska until 9 AM CDT Wednesday, August 26.
The National Weather Service Omaha has issued a dense fog advisory for 38 zones across Iowa and Nebraska through 10 AM CDT on August 20, 2026.