Extreme Heat Warning

* WHAT...For the Extreme Heat Warning, dangerously hot overnight conditions with temperatures around 70. For the Lake Wind Advisory, northwest winds 15 to 25 mph with gusts up to 35 mph.

* WHERE...Central and Southeast Phillips, Central and Southern Valley, Garfield, and Petroleum Counties including Fort Peck Lake.

* WHEN...For the Extreme Heat Warning, until noon MDT today. For the Lake Wind Advisory, until 6 PM MDT this evening.

* IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. Heat related illnesses increase significantly during extreme heat and high humidity events.

* ADDITIONAL DETAILS...Wave heights up to 3 feet expected.