The winter storm could impact up to 170 million people across more than 20 states from the southern Plains to the Midwest and ...

U.S. Severe Weather Forecast predicts a shift in severe weather patterns this year, with the greatest concentration of ...

There will be enough cold air and instability for a 10% to 20% chance of thunderstorms Wednesday night into Thursday evening.

Louisiana, Mississippi ... the frequency of tornadoes has been increasing east of classic Tornado Alley in recent years, with tornado-producing storms becoming more common across the Gulf Coast ...

Severe weather tore across the South Tuesday with power outages, damage to homes and businesses, flight delays and a continued threat overnight. Here are our live updates as the threat moved east from ...

MORE: Why Spring Is The Most Volatile Season) Spring tornadoes by the numbers: On average, 104 twisters spin up across the U.S. in March, based on the most recent 20 years of data available.

"Right now, we're in a slight La Niña pattern ... the last 50 years is Central Mississippi." A recent example of that is an outbreak of tornadoes that occurred on Dec. 28.

Usually, tornado season runs from March to May in Tennessee, but in recent years storms that produce ... Missouri and parts of Louisiana, Iowa, Nebraska and eastern Colorado are considered part ...

The weather service reported a possible tornado moving northeastward at 45 mph toward Pointe à la Hache ... during these severe weather events. “Recent terminations within the government ...