Extreme heat is impacting states across the country. See maps of high temperature forecasts and heat index levels.

Sunday reached 31C in parts of southeast England, but Tuesday will be even hotter, with highs of 35C in London and the south ...

UK Health Security Agency issued an amber heat health alert, coversing London, the East Midlands, South East, South West and ...

The Met Office says the hottest day of the year is expected on Monday with a heatwave set to sweep across the country. Maps ...

A heat dome has begun to blanket the US and is expected to bake more than 30 states with high temperatures that could shatter ...

Sweltering heat happens every summer, but to get close to the bar of a state's all-time hottest temperature usually takes a ...

The high-pressure system that has lingered over the East is forecast to weaken starting midweek, with a cold front also ...

Temperatures in Florida, Georgia, Arkansas, Tennessee, Kentucky, Indiana, Illinois, North Carolina, and Virginia could feel ...

"Dangerous heat will intensify across much of the Northeast and Mid-Atlantic early this week," meteorologist Jacob Hinson ...

"Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors," an ...

A brutal heat wave across the eastern United States trapped millions of people in sweltering air this week with record-high ...