Heat Advisories issued by 16 National Weather Service (NWS) forecast offices cover portions of 12 U.S. states from September 14 through September 16, 2026, with heat index values forecast to reach 46°C (114°F) in southern Texas. The advisories extend from Texas and Oklahoma through the Lower Mississippi Valley and Mid-South into Indiana and Kentucky.
Heat Advisories covered a broad corridor from the southern Plains and lower Mississippi Valley through the Midwest, Ohio Valley and parts of the Mid-Atlantic on September 1, 2026. National Weather Service (NWS) offices forecast heat indices from around 37.2°C (99°F) to 43°C (110°F), with several multi-day products citing limited overnight relief as a factor in maintaining the advisories.
At least two people died and more than 800 000 utility customers across Illinois, Indiana, Ohio and Kentucky were without power at 00:00 EDT on August 12 (04:00 UTC on August 12) after severe storms swept the Midwest and Ohio Valley on August 11, 2026. Sixteen incarcerated people were transported to hospitals for treatment after a reported lightning strike at an Ohio correctional facility. At least six tornadoes were confirmed in association with a system that the Storm Prediction Center preliminarily classified as a derecho, while additional rounds of storms brought destructive winds and flooding to Ohio.
The Storm Prediction Center (SPC) issued an Enhanced Risk of severe thunderstorms from northern Illinois into the Ohio Valley for August 11, 2026, with damaging winds the primary threat. A potentially organized mesoscale convective system moving southeast from Iowa could produce a swath of damaging gusts, including some above 120 km/h (75 mph), if it remains well organized.
At least four fatalities were reported in Madison and Jackson counties as deadly flash floods swept across Kentucky on June 27, 2026. Governor Andy Beshear declared a statewide emergency as forecasts called for additional heavy rain and emergency crews responded to rescues, flooded homes, and damaged infrastructure. Five counties had also declared local States of Emergency.
Severe storms moved across the Midwest on Monday, April 27, 2026, producing tornado warnings in the St. Louis area and Illinois, while heavy rain caused flooding into early Tuesday. More than 250 000 customers lost power across Missouri, Illinois, Kentucky, Indiana, Wisconsin, and Michigan, and at least one fatality was reported in Michigan after a tree fell during the storms.
A multi-day storm event is forecast to unfold across the central and southern United States, with the Storm Prediction Center issuing a slight to enhanced risk of severe thunderstorms across the Southern and Central Plains from March 4 to 6, 2026.
Winter storm warnings and watches have been issued across a broad swath of the United States due to a long-duration winter storm forecast to affect the Southern Plains and Lower Mississippi Valley to the Midwest, Great Lakes, Appalachians, and parts of the Southwest.
Winter storm watches are in effect from New Mexico and Texas to Arkansas, Tennessee, and Kentucky, from Friday morning through late Saturday night, January 23–24, 2026, with some extending into Sunday afternoon, January 25. Heavy snow, sleet, and ice accumulations are forecast, along with dangerously cold temperatures that will persist into Monday morning, January 26.
A powerful tornado hit Washington County, Kentucky, on May 30, 2025, killing at least one person and causing significant damage in the Long Run Road area east of Perryville.
