The summer is coming in hot: As Thursday's solstice approaches, a heat wave is hitting the East Coast and Midwest and expected to last through at least Friday. Almost 66 million people across the ...

(AP) – Things are about to heat up in much of the U.S. with dangerously hot temperatures in the Midwest and Northeast ... plans now to stay safe. The heat wave follows an earlier-than-usual ...

Heading into this week's Midwest heat wave, I wanted to post the current accumulated stress degree day map. Calculated by adding degrees above 86°F for each day. Example: if today is 95°F ...

On top of the heat, parts of the Midwest face a threat of flash flooding from severe thunderstorms that are expected over parts of the Great Lakes into the Mid-Missouri Valley, according to the NWS.

An extreme heat wave off California’s coast seemed like an anomaly 10 years ago. But as the ocean warms, the catastrophe may ...