The heat index, or apparent temperature, combines air temperature and humidity to indicate how hot it feels to the body. High ...

A public health researcher explains the signs someone is developing heat exhaustion or heat stroke, and what to do.

A heat advisory for Florida's Treasure Coast is in effect from noon through 6 p.m., with heat index values from 109 to 112 ...

All of Florida will be under heat advisories Monday, July 21, as a heat dome spreads from the Ohio and Mississippi valleys.

All of Florida will be under heat advisories Monday, July 21, as a heat dome spreads from the Ohio and Mississippi valleys.

The National Weather Service says heat indices as high as 114 are possible in Panama City and issued an advisory. Meanwhile ...

Flip chip lidded ball grid array (FCLBGA) packaging technology, which is commonly used in high-performance computing ...

Learn about the importance of relative humidity, dew point, and their impact on how humid it feels, with tips from ...

The Laredo forecast from the NWS projects high relative humidity with two-thirds of upcoming mornings falling within an ...

Meteorologist Kevin Skarupa says it will be hotter Thursday as the humidity rises. Trump administration moves to release ...

As temperatures rise in July and August, transpiration from plants might add to the humidity, including corn, which is ...