National Weather Service United States Department of Commerce

Heavy Rain and Thunderstorms in the Mississippi Valley; Flooding Continues Along the East Coast of Florida

A cold front approaching the Mississippi Valley will bring heavy rainfall and isolated severe thunderstorms to the region. Thunderstorms will have the potential to produce isolated severe wind gusts and perhaps a brief tornado or two. Significant river flooding is forecast along the St. John’s and the Peace rivers in Florida through the end of the week as flood waters will be slow to recede. Read More >

Overview

Overnight severe storms produced hail, damaging winds, and tornadoes early Monday morning August 7th, 2023.  A total of six tornadoes, one microburst and several instances of straight-line wind damage resulted.

A long track tornado traveled 25.89 miles through Dubois and Orange Counties, breaking the record for the longest known tornado track for the month of August within the NWS Louisville Warning Area.

The previous record was:

August 14, 2002 F1 tornado in Jefferson County, Indiana that went from 0.1 SW of Deputy to 3.9 NE of Deputy. Path was 4 miles long. Estimated wind speeds of 100 mph.

List of all Tornadoes:

Image
Final Damage Survey Results
Image Image Image
Dubois County, IN Tornado Damage Dubois County, IN Tornado Damage Dubois County, IN Tornado Damage