National Weather Service United States Department of Commerce

Dangerous Heat Wave Continues; Enhanced Area of Severe Thunderstorms Today

A prolonged, dangerous heat wave will continue today in the Midwest and Mississippi Valley, and persist through the Independence Day weekend across the Ohio Valley, Mid-South, and East Coast. Widespread moderate to extreme HeatRisk is forecast. Scattered wind damage and large hail are expected from severe thunderstorms impacting parts of Nebraska into Iowa today. Read More >

Another day of dangerous heat is expected east of the mountains. Stay hydrated, if you are doing any outdoor activities today make sure to take frequent breaks inside, and limit strenuous outdoor activities during the hottest part of the day. Never leave children or pets in parked vehicles.
A few strong to severe storms are possible across the mountains this afternoon and evening.
Another Heat Advisory may be needed for locations east of the mountains on Independence Day.
Know the signs of heat illness as dangerously hot and humid conditions linger through the holiday weekend.
Everyone is at risk from the dangers of extreme heat, but these groups are more vulnerable than most. Ensure that your loved ones and neighbors are safe from the heat and remain Weather Ready this holiday weekend.