Heat produces great changes; it causes bo dies to move with great rapidity, but cold is as much the source of such a. power as heat, it produces as great changes.

Here are five pieces of data to show why our recent stretch of 90s and 100s went far beyond normal, run-of-the-mill ...

Chief Meteorologist Joe Fitzwater has the latest on the heat and when relief is arriving in tonight's forecast.

(NEXSTAR) – A “heat dome” is bringing scorching temperatures and oppressive humidity to the Central and Eastern portions of the country this weekend, just in time to mark the start of summer.

A record heat wave that spread across the East Coast of the United States during the first week of summer has child advocates ...

Summer officially arrives Friday, Jun. 20 at 10:42 p.m., and this year it appears Mother Nature definitely got the memo.Our first heat wave of the summer season ...

The heat first set in over the weekend, leading to a record-breaking 90-degree high at Seattle-Tacoma International Airport, the weather service said. That temperature on June 8 smashed the ...