Heat is the leading weather-related killer in the U.S., causing hundreds of deaths per year across the country, according to the National Weather Service. With ever-rising temperatures on the horizon, ...

The biggest heat wave of the year has arrived in Southern California and is expected to roast the region with triple-digit temperatures in some areas, prompting heat advisories and health concerns for ...

New York State Department of Health's interactive dashboard shows the level of heat risk in summer 2025. In times of extreme heat, the easiest way to mitigate the risk for heat-related illnesses is to ...