The extreme conditions and high humidity levels will increase the danger of heat-related illnesses, including stroke and ...

Forecasters say a dangerous heat wave is descending across much of Southern California, which is likely to bring triple-digit temperatures.

Beaches and coastal areas are experiencing an unusual heat wave as well, as offshore winds limit the normal cooling influence ...

Older adults face growing health risks during heat waves, while high energy costs, inadequate housing, and limited access to cooling make staying safe more difficult.

Meanwhile, flood watches are in effect along the Gulf Coast and in Florida.

Southern California is facing a sharp rise in mosquito activity as record heat speeds up breeding cycles across the region.