Extreme heat watch affecting the Kansas City area from Sunday to Tuesday

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At 1:17 a.m. on Saturday, the National Weather Service released an extreme heat watch valid from Sunday 1 p.m. until Tuesday 9 p.m. The watch is for Leavenworth, Wyandotte, Johnson, Platte, Clay, Jackson, Atchison, Miami, Linn, Doniphan, Nodaway, Worth, Gentry, Harrison, Mercer, Putnam, Schuyler, Holt, Andrew, De Kalb, Daviess, Grundy, Sullivan, Adair, Buchanan, Clinton, Caldwell, Livingston, Macon, Ray, Carroll, Chariton, Randolph, Lafayette, Saline, Howard, Cass, Pettis, Cooper, Bates and Henry counties.

The NWS informs, "Dangerously hot conditions with heat index values of 105 degrees or higher possible. Additionally, overnight low temperatures will be in the mid and upper 70s."

"Heat related illnesses increase significantly during extreme heat and high humidity events," describes the NWS.

This watch is in effect until Tuesday at 9 p.m.

NWS Heat Wave Safety Advice: Protect yourself with these recommendations

• Stay hydrated: Keep yourself well-hydrated by drinking plenty of fluids.
• Seek cool shelter: Opt for an air-conditioned room to stay comfortable.
• Check on others: Stay out of the sun, and make sure to check up on relatives and neighbors.
• Child and pet welfare: Never forget to safeguard young children and pets by not leaving them unattended in vehicles, especially during scorching weather when car interiors can become life-threateningly hot.
• Take extra precautions outdoors: If you work or spend time outside, be sure to take additional safety measures.
• Select the ideal time: If possible, move strenuous activities to early morning or evening for more favorable conditions.
• Recognize early indicators: Learn to identify the warning signs of heat exhaustion and heat stroke.
• Stay cool with clothing: Wear lightweight and loose-fitting clothing.

For a safer outdoor work environment, follow the Occupational Safety and Health Administration (OSHA)'s guidance by scheduling regular rest breaks in shaded or air-conditioned places. If anyone shows signs of heat illness, promptly move them to a cool, shaded area. In an emergency, call 911.

Source: The National Weather Service

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This story was originally published June 27, 2026 at 1:19 AM.