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Cooper County Emergency Management Agency
Sunday August 30th, 2026 :: 12:59 p.m. CDT

Advisory

Heat Advisory until 07:00PM Wednesday

* WHAT...Heat index values up to 103 expected.

* WHERE...Portions of east central and northeast Kansas and central, north central, northeast, northwest, and west central Missouri.

* WHEN...From noon Monday to 7 PM CDT Wednesday.

* IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

* ADDITIONAL DETAILS...While heat index values may not reach 105 each day, the combination of the longevity of the heat and little or limited relief during overnight periods have prompted the multi-day Heat Advisory.

* AFFECTED AREAS: ATCHISON ... MIAMI ... LINN ... DONIPHAN ... LEAVENWORTH ... WYANDOTTE ... JOHNSON ... WORTH ... GENTRY ... HARRISON ... MERCER ... PUTNAM ... SCHUYLER ... ANDREW ... DE KALB ... DAVIESS ... GRUNDY ... SULLIVAN ... ADAIR ... BUCHANAN ... CLINTON ... CALDWELL ... LIVINGSTON ... LINN ... MACON ... PLATTE ... CLAY ... RAY ... CARROLL ... CHARITON ... RANDOLPH ... JACKSON ... LAFAYETTE ... SALINE ... HOWARD ... CASS ... JOHNSON ... PETTIS ... COOPER ... BATES ... HENRY

Instructions:

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.

Address/Location
Cooper County Emergency Management Agency
200 Main St
Boonville, MO 65233

Contact
Emergency: 9-1-1
Non-emergencies: 660-882-2614

Alert Details

Severity:
Moderate - Possible threat to life or property
Urgency:
Expected - Responsive action SHOULD be taken soon (within next hour)
Certainty:
Likely (p > ~50%)
Category:
Meteorological (inc. flood)
Event:
Heat Advisory

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