Every severe weather report published for Marion County, Ohio, newest first.
The National Weather Service warns of heat index values up to 100 degrees Fahrenheit from 2 PM to 8 PM EDT on September 3, 2026, for portions of north central, northeast, and northwest Ohio.
The National Weather Service has issued a Heat Advisory for portions of north central, northeast, and northwest Ohio from 2 PM Tuesday to 8 PM EDT Wednesday.
The National Weather Service warns of imminent flooding in Auglaize OH, Logan OH, and Shelby OH until Thursday morning.
A Flood Warning is in effect for parts of Delaware, Fairfield, and Franklin counties until Thursday afternoon.
The watch record from National Weather Service Wilmington OH puts 24 county zones — from Connersville and Richmond's Wayne County east to Columbus, Dayton and Springfield — under a Flood Watch from 4 PM EDT Wednesday until 10 AM EDT Thursday.
A Flood Watch issued by the National Weather Service in Cleveland remains in effect through Sunday morning for portions of north central, northeast, and northwest Ohio.