Heat Advisory: Heat Index Up to 109 Expected Across Mid-South Through Saturday
The National Weather Service warns of heat index values up to 109 and urges precautions against heat illness.
Dyer County, Tennessee FirstAlerts
Everything reported for Dyer 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 Weather
5 reportsHeat Advisory for Clay, Greene, Craighead and Mid-South Through 8 PM CDT Tuesday
The National Weather Service has extended the heat advisory for portions of the Mid-South, including Clay, Greene, and Craighead counties, now in effect from noon to 8 PM CDT Tuesday.
Heat Advisory for Clay, Greene, Craighead and Other Counties Until 8 PM CDT Monday
The National Weather Service has issued a heat advisory for portions of four states, including Clay, Greene, and Craighead counties, with heat index values up to 107 expected until 8 PM CDT Monday.
Heat Advisory Until 8 PM Wednesday for North Mississippi and West Tennessee, From Tupelo and Oxford to Jackson, Tenn.
Heat index values up to 109 degrees are expected between 11 AM and 8 PM CDT Wednesday, August 19, 2026, across 27 zones including Marshall, Benton MS, Tippah and Lee MS counties, according to the National Weather Service Memphis TN alert record.
NWS Memphis Issues Heat Advisory Across 26 Zones
Official records warn of heat index values up to 108 in a developing weather situation.
Mass Casualty Incidents
1 reportHumboldt woman in custody after Aug. 27 incident
Ephreana Brady is in custody, police said.