Environment Canada says a multi-day heat event for parts of Ontario and Quebec is set to begin on Sunday with a humidex that ...

The heat index could reach more than 100 degrees on Monday and Tuesday, according to the National Weather Service.

With dangerous heat impacting Central Florida, Orange County officials have activated a network of cooling centers to help ...

Gov. Ned Lamont announced Sunday that due to the expected multi-day heat wave coming in this week, he is activating the state ...

SUNDAY: A mix of sun and clouds and very muggy. High around 90F with a heat index around 95F. Few Stray showers possible mainly south of U.S. 6 this afternoon. Wind SW at 5 to 15 mph.