Extreme Heat Warning
Cooper County continues to be in the EXTREME HEAT WARNING until 9pm Saturday 8/15/2026. High temperatures are expected to be in the mid 90's with Heat Index of 114f today, 104 on Saturday, and 103f on Sunday. There is a marginal risk for severe thunderstorms on Saturday.
What this Means: Major risk of heat-related illnesses for much of the population especially those without effective cooling or hydration. Little to no relief at night.
Actions to take: Drink plenty of water, wear lightweight-light-colored clothing, avoid outdoor activities during the warmest parts of the day, and stay in an air-conditioned location, especially during the day. Check on neighbors and elderly.
Instructions:
High temperatures are expected to be in the mid 90's with Heat Index of 114f today, 104 on Saturday, and 103f on Sunday. There is a marginal risk for severe thunderstorms on Saturday.
What this Means: Major risk of heat-related illnesses for much of the population especially those without effective cooling or hydration. Little to no relief at night.
Actions to take: Drink plenty of water, wear lightweight-light-colored clothing, avoid outdoor activities during the warmest parts of the day, and stay in an air-conditioned location, especially during the day. Check on neighbors and elderly.
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:
- Severe - Significant threat to life or property
- Urgency:
- Future - Responsive action SHOULD be taken in the near future
- Certainty:
- Likely (p > ~50%)
- Category:
- Meteorological (inc. flood)
- Event:
- Excessive Heat Warning
