Heat alerts have been issued from Colorado to Maine, including more than 150 million Americans. Heat index values in the ...

States in the Midwest and Northeast could reach record temperatures in the coming days: Here’s where and when.

Over 140 million Americans will be under the highest-level extreme heat alerts by Sunday during a wave of above-average ...

RALEIGH, N.C. -- A system of high pressure will settle over the east coast tomorrow and will start a heat wave that will last at least until Thursday in central NC. Lows throughout this time will ...

St. Louis, Chicago and Des Moines were among the cities that saw heat indexes hit triple digits on Saturday, with the East ...

Extreme humidity and heat will affect around 265 million people across the country this week. Maps show where and when to ...

The Hurricane center is monitoring 4 tropical waves. A dangerous heat wave will bake central, eastern US. Florida heat index ...

Virginians will feel the impacts of the first heat wave of Summer. High temperatures will climb into the 90s daily next week.

The first big heat wave of 2025 has arrived, coinciding with the official start of summer. More than 40 million people in the ...

Weather forecasters have warned of extreme and dangerous temperatures as a major heat wave sweeps across the central and ...

Many places around the country will experience their first significant heat of the year in the next few days. Here’s why it’s ...

Maps show where extreme humidity and 90- or 100-degree temperatures will affect about 255 million people across the United ...