Why the southern US is prone to December tornadoes

On the night of Dec. 10–11, 2021, an outbreak of powerful tornadoes tore through parts of Arkansas, Mississippi, Missouri, Kentucky, Tennessee and Illinois, killing dozens of people and leaving wreckage over hundreds of ...

EXPLAINER: Was tornado outbreak related to climate change?

The calendar said December but the warm moist air screamed of springtime. Add an eastbound storm front guided by a La Nina weather pattern into that mismatch and it spawned tornadoes that killed dozens over five U.S. states.

Powerful tornadoes kill 83 across six US states

Rescuers were desperately searching for survivors early Sunday after dozens of devastating tornadoes tore through six US states, leaving at least 83 people dead, dozens missing and towns in ruin.

Western wildfires calm down in cool weather, but losses grow

Cooler weather on Tuesday helped calm two gigantic wildfires in the U.S. West, but a tally of property losses mounted as authorities got better access to a tiny California community savaged by flames last weekend and to a ...

Fire tornadoes explained

The roaring Bootleg Fire burning up swaths of southwestern Oregon is the nation's largest wildfire so far this year and intense enough that it's triggering weather phenomena, including lightning, massive columns of smoke ...

Rating tornado warnings charts a path to improve forecasts

The United States experiences more tornadoes than any other country, with a season that peaks in spring or summer depending on the region. Tornadoes are often deadly, especially in places where buildings can't withstand high ...

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