National Weather Service United States Department of Commerce

Heat Expands for Center of the Nation; Severe Thunderstorms for Plains and Upper Midwest

Dangerous heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest. Critical fire weather for portions of the Intermountain West. Risk for severe thunderstorms and flash flooding across the Upper Midwest/Great Lakes, Ohio Valley, and portions of the mid-Atlantic. Active monsoonal moisture fuels thunderstorms over the Southwest. Hurricane Fausto in the Pacific, should weaken Read More >

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Last Map Update: Sun, Jul 26, 2026 at 7:36:47 am CDT

Dangerous heat conditions are forecast Sunday across the region. Heat index values near 105 degrees to 115 degrees are forecast.
Dangerous heat continues into at least the middle of next week areawide. Heat index values of 105 to 115 degrees are expected each day.
During Extreme Heat: Find air conditioning. Avoid strenuous activities. Wear light clothing. Check on family members and neighbors. Drink plenty of water. Watch for heat cramps, exhaustion, and stroke. Never leave people or pets in a closed car.
Widespread oppressive heat continues on Sunday and will likely persist into next week. Anticipate Heat Advisories and Extreme Heat Warnings almost daily.
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