We finally achieved this milestone! DFW Airport reached 100° yesterday. Typically, we should experience 20 triple-digit ...

More than 2,300 Americans died from extreme heat in just one year, according to JAMA. Make sure to protect yourself and your ...

A Heat Advisory remains active for all Bay Area counties Wednesday from 12pm to 7pm due to heat index values climbing up to 110°.

Heat advisories have been issued through Wednesday for Boston and most of Southern New England as dangerous heat index values ...

The extreme heat continues in the Midwest, the Southeast and some parts of the Northeast. New York City broke a record Tuesday afternoon, hitting 100 degrees Fahrenheit at La Guardia Airport. The heat ...

For these future linemen, staying indoors isn't an option. Instead, the training focuses on how to handle long hours in hot conditions safely, while dressed in full gear.

It wasn't just the heat that reached unprecedented levels; the next day, the heat index climbed to 120 degrees.

More significant storm chances are back in the forecast for Thursday as a cold front approaches the area. We have issued a Weather Impact Alert ahead of the storms. Storms will be scattered, but where ...

High temperatures will likely reach 100 degrees across the region, but the high humidity will raise the heat index to as high ...

Tuesday will be the hottest and most humid day of the week in New Hampshire. The National Weather Service has issued a heat advisory for parts of Merrimack, Strafford, Hillsborough and Rockingham ...

Residents in the Southeast U.S. are no strangers to heat in the summertime, but this week's sweltering hot weather set at least one record and has forecasters urging residents to limit time outside on ...

Record highs are likely Tuesday across the Northeast and Florida, where temperatures could climb to the low 100s.