Daytime high temperatures may climb well above seasonal averages, with air temperature and humidity expected to reach ...

The Treasure Coast and Okeechobee County will be under a heat advisory starting Tuesday from noon to 7 p.m. This means hot temperatures and high humidity may cause heat illness. Heat index values of ...

The Lincoln-Lancaster County Health Department has provided a number of ways to keep cool during this extreme heat.

At 12:11 a.m. on Tuesday, the National Weather Service issued an extreme heat warning valid between 11 a.m. and 9 p.m. for ...

(Des Moines) – The National Weather Service has issued an Extreme Heat Warning for much of the region, including parts of ...

The thunderstorm risk level went from enhanced to moderate for the area, with timing now pushed back to between 5 p.m. and 1 ...

Prolonged exposure to high heat in the evenings has been linked to poorer sleep quality, which can impair immune function, exacerbate mental health issues, and increase the risk of chronic conditions ...

A heat index topping 100 degrees will convert much of the tristate area into a sauna for the next three days, weather officials said Monday in yet another heat advisory.

New York City and the entire Northeast are facing compounded weather risks this week as intense heat and wildfire smoke pose ...

The combined heat and humidity could make it feel like up to 106 degrees in some parts of New Jersey on Tuesday and Wednesday ...

With scorching temperatures blanketing nearly half the country, power providers brace for peak demand as cities issue health warnings and transit systems slow under the strain.