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Extreme Heat Warning

Status

Event Continued Expired

Start Time

Mon 08/10/2026 04:59 AM EDT

End Time

Wed 08/12/2026 09:00 PM EDT

Significance

Warning

Impacts

High impact

Locations Affected

Post Oak, MO ∙ Lake Winnebago, MO ∙ Wooldridge, MO ∙ Pittsville, MO ∙ Fontana, KS ∙ Amoret, MO ∙ Miami, MO ∙ Butler, MO ∙ Arrow Rock, MO ∙ Hughesville, MO

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Kansas City/Pleasant Hill MO 359 AM CDT Mon Aug 10 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT WEDNESDAY... * WHAT...Dangerously hot conditions with heat index values up to 108. * WHERE...In Kansas, Linn KS and Miami Counties. In Missouri, Cooper, Howard, Pettis, Saline, Bates, Cass, Henry, and Johnson MO Counties. * WHEN...Until 8 PM CDT Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Technical Header

KSZ057-060-MOZ039-040-043>046-053-054-102200- /O.CON.KEAX.XH.W.0011.000000T0000Z-260813T0100Z/ Miami-Linn KS-Saline-Howard-Cass-Johnson MO-Pettis-Cooper-Bates- Henry- Including the cities of New Franklin, Clinton, Belton, Rich Hill, Warrensburg, Butler, Adrian, Harrisonville, Windsor, Marshall, Louisburg, Pleasant Hill, La Cygne, Osawatomie, Pleasanton, Raymore, Fayette, Paola, Sedalia, Boonville, Glasgow, and Mound City 359 AM CDT Mon Aug 10 2026