Extreme Heat Warning issued September 7 at 11:20AM CDT until September 8 at 8:00PM CDT by NWS Springfield MO

Bourbon; Crawford; Cherokee; Vernon; St. Clair; Barton; Cedar; Jasper; Dade; Newton; Lawrence; McDonald; Barry; Stone

Urgency: Expected

Certainty: Likely

Onset: 9/7/2026, 4:20:00 PM

Expires: 9/8/2026, 4:30:00 PM

Details

* WHAT...Dangerously hot conditions with heat index values up to 107. * WHERE...Portions of southeast Kansas and southwest and west central Missouri. * WHEN...Until 8 PM CDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

What To Do

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Other Active Extreme Heat Warning Alerts

Extreme Heat Warning issued September 7 at 8:39AM PDT until September 10 at 8:00PM PDT by NWS Phoenix AZ

Kofa; Southeast Yuma County; Gila River Valley; Tonopah Desert; Gila Bend; Sonoran Desert Natl Monument

Extreme Heat Warning issued September 7 at 8:39AM PDT until September 10 at 8:00PM PDT by NWS Phoenix AZ

Northwest Valley; Buckeye/Avondale; Cave Creek/New River; Deer Valley; Central Phoenix; North Phoenix/Glendale; Scottsdale/Paradise Valley; East Valley; Fountain Hills/East Mesa; South Mountain/Ahwatukee; Southeast Valley/Queen Creek

Extreme Heat Warning issued September 7 at 8:39AM PDT until September 11 at 8:00PM PDT by NWS Phoenix AZ

Imperial County West; Imperial Valley

Extreme Heat Warning issued September 7 at 8:39AM PDT until September 11 at 8:00PM PDT by NWS Phoenix AZ

Parker Valley; Central La Paz; Palo Verde Valley; Chuckwalla Valley

Extreme Heat Warning issued September 7 at 8:39AM PDT until September 11 at 8:00PM PDT by NWS Phoenix AZ

Imperial County Southwest

Source: National Weather Service.