A tornado watch was released by the National Weather Service on Saturday at 2:39 a.m. in effect until 10 a.m. for Colbert, ...

The threat of tornadoes is moving east into the Mississippi Valley and Deep South a day after a massive storm system moving across the country unleashed winds that damaged buildings, whipped up dust ...

A dynamic storm system threatening to spawn powerful tornadoes and hail as big as baseballs has earned a relatively rare designation from forecasters.

An intense storm system has brought damaging strong winds and tornadoes across the Midwest, and dust storms and wildfires to the Plains.

In some extreme cases, thunderstorms can spawn a derecho, a long-lived windstorm with gusts over 100 mph, strong enough to ...

Scientists said the storm's strength and potential for far-reaching impacts is notable, but its timing isn't unusual.

These risk outlooks are issued by the NOAA/National Weather Service’s Storm Prediction Center. They divide storm risk into six different categories, with 0 meaning thunderstorms that won’t reach ...

The dangerous outbreak will sweep through the Midwest, South and East through the weekend. Saturday could be one of the worst ...

Dozens of tornadoes are reported from thunderstorms that lit up the radar from Wisconsin to Mississippi in the early hours ...

A sprawling storm system crossing the U.S. on Friday overturned semitrucks on highways and fanned wildfires in Texas and Oklahoma, where officials called for evacuations in at least one town. Tornado ...

The increasingly broad application of the phrase "tipping point" across biogeophysical and social phenomena muddles its ...