COLUMBIA, S.C. — Friday marks the official start to Summer season and this is, climatologically when it starts to get hotter. The U.S. Southeast states, from the Lower Mississippi River Valley across ...

Some hot days feel even worse thanks to high humidity, trapped heat and dew points. Cities are especially vulnerable. By Nazaneen Ghaffar Nazaneen Ghaffar is a reporter on The Times’s weather team. It ...

The heat index, or apparent temperature, combines air temperature and relative humidity to indicate how hot it feels. High humidity slows sweating, the body's natural cooling system, making ...

The heat index, or apparent temperature, combines air temperature and humidity to indicate how hot it feels to the body. High humidity slows sweating, the body's natural cooling system, making ...

The first heat wave of summer, starting Friday in central states, will bring days of extreme conditions to many cities across the United States, with humidity levels reaching far beyond what is normal ...

CHARLESTON, S.C. (WCSC) - High temperatures and humidity produced potentially dangerous heat index values for the third day in a row on Monday. An extreme heat warning for the Lowcountry that went ...

WASHINGTON — As the first heat wave of the season takes hold, people might be hearing a lot about "feels-like" temperatures. For example, WUSA9 meteorologists say at 4 p.m. Monday, the temperature ...

Another round of hot temperatures and persistent humidity are around Michigan on Monday. That includes a Heat Advisory in effect at 10 a.m. There is potential for storms to generate, bringing damaging ...