Hazy conditions persisted in Toronto and much of southern Ontario on Thursday as wildfire smoke from the north drifted south ...

Meteorologist Nicole Karkic provides a detailed forecast for the opening weekend of the Calgary Stampede. Find out when to expect thunderstorms on Friday and Sunday, and why Saturday is predicted to ...

The EF2 tornado that struck Ottawa, Kansas, on April 13 destroyed most of the Knights Inn motel, shown here. If they heed the warnings, people in Kansas City have taken shelter more than usual this ...

Mysterious, unclaimed airstrikes that hit Iran after the U.S. said it finished its attacks have again raised questions of who ...

Scientists at the University of Chicago are working on AI trained to model weather which could help create better, more accurate forecasts. We're all familiar with the unpredictability of daily ...

Add Yahoo as a preferred source to see more of our stories on Google. An attendee of the Great American State Fair kickoff in Washington, D.C. (Chip Somodevilla/Getty Images) A prolonged and ...

After rounds of showers and thunderstorms brought soaking rain to parts of Georgia this week, forecasters say the state's next weather problem will be the heat. Temperatures are expected to climb ...

NEW ORLEANS (WVUE) - The tornadoes that recently hit Houma, Jefferson Parish and New Orleans developed quickly, but that doesn’t mean they were surprising, some forecasters said. “We knew we had the ...

Intense heat is on the way for more than half of the country, just in time for the second week of summer. "A multiday heat wave is brewing across the middle of the nation ahead of the Fourth of July ...

Mother Nature wants to put on her own fireworks show! A booming thunderstorm is poised to strike the Big Apple during the Fourth of July fireworks festivities, as sweltering heat continues to bake the ...

DETROIT (AP) — Nature’s oven was on high Tuesday for millions of people in the Midwest and Great Lakes states as intense heat and humidity baked the regions with no immediate relief before the misery ...