Extreme Weather News

The latest extreme weather stories, each synthesized from multiple sources with added background and context.

More Extreme Weather Stories

Three EF-1 Tornadoes Confirmed as Chicago-Area Derecho Ravages the Midwest
extreme-weather1 month ago

Three EF-1 Tornadoes Confirmed as Chicago-Area Derecho Ravages the Midwest

National Weather Service confirms three EF-1 tornadoes from Tuesday’s Chicago-area derecho, with damage in southern Cook and eastern Will counties and in northeast Will County; two tornadoes crossed into northwest Indiana (St. John and Munster). The fast-moving system produced near-100 mph winds, caused widespread damage, and left hundreds of thousands without power across northern Illinois and northwest Indiana, prompting sheltering actions at venues like Navy Pier.

Smoke From Canadian Wildfires Blankets the U.S. Again
extreme-weather2 months ago

Smoke From Canadian Wildfires Blankets the U.S. Again

Smoke from weekend wildfires in British Columbia drifted into the United States, producing hazy skies from the Northwest toward the Midwest and Northeast. BC reported 11 new fires and a state of emergency near Summerland, with the Bald Range Fire burning over 33,000 acres; forecasters warn the haze may intensify and linger into Thursday as air quality remains poor in parts of the West.

Heat dome grips the U.S.: three crucial stats to know
extreme-weather3 months ago

Heat dome grips the U.S.: three crucial stats to know

A dangerous heat dome is forming over the Tennessee Valley and will shift to the Mid-Atlantic by week’s end, with NOAA’s HeatRisk projecting about 73 million Americans in triple-digit heat through Sunday, 190 million under extreme humidity by the weekend, and 205 million at major or extreme heat-related risk through Monday; the pattern reflects high-pressure systems and warming climate, and it should ease early next week as another heat dome develops over Western Europe.

Utah braces for rare red-flag fire warning as Cottonwood blaze rages
extreme-weather3 months ago

Utah braces for rare red-flag fire warning as Cottonwood blaze rages

Federal meteorologists issued a rare 'particularly dangerous situation' red-flag warning for southern Utah through Friday as the Cottonwood Fire, now over 70,000 acres, rages and ranks among the largest blazes in the U.S. this year. Forecasters warn life-threatening fire behavior is possible Friday amid extreme fire weather, with risk extending across the Intermountain West into next week. Smoke from the fires is blowing toward the East Coast, though air quality remains unaffected in the area.

France swelters under record heat as drownings mount
extreme-weather3 months ago

France swelters under record heat as drownings mount

A record-breaking heat dome has gripped France, with temperatures exceeding 110F and officials reporting at least 45 deaths, including about 40 drownings, as people seek relief in unsupervised swimming spots. The heat wave is expected to spread across Europe, prompting warnings and discussions about the link between extreme heat and climate change.