A stretch of unseasonably warm weather is coming to an end next week as cooler, more typical fall temperatures move into the ...

An extraordinary October heat wave could bring record-breaking temperatures to the northern Plains and Upper Midwest in the ...

An expansive marine heat wave in the North Pacific Ocean will contribute to late surges of summer-like temperatures across ...

Here’s a look back at what happened in the Chicago area on Sept. 24, according to the Tribune’s archives. Is an important event missing from this date? Email us. The next year, the race (which is now ...

A new analysis is the first in-depth study of riverine heat waves, which are worsening as the planet warms due to climate ...

A record-breaking and astonishingly expansive marine heat wave is underway in the Pacific Ocean, stretching about 5,000 miles from the water around Japan to the West Coast of the United States. The ...

Killer whales, including calves and juveniles, travel in their family group in the Gulf of Alaska in June 2025. It’s well documented by now that the marine heatwave that hit the Pacific Ocean in 2014 ...

A brief heat wave is expected to push North Bay temperatures into the mid-90s this week, raising heat and fire risk slightly, according to the National Weather Service. Starting Monday, temperatures ...

Governments around the world are enacting measures to try to protect workers from the dangers of heat stress. They’re barely keeping up with the risks. By Somini Sengupta and Hisako Ueno Somini ...

This weekend is week 3 of college football, and many games are going to be played in intense heat due to a developing summer ridge across the southern and central regions of the US. The heat wave has ...

A few stray sprinkles managed to find their way into far Southwest Missouri yesterday evening, but amounts had no impact on the expanding drought. Rain is not expected anytime soon as a summer ridge ...