The Storm Prediction Center assigns five levels of severe storm risk, based on coverage, intensity, and longevity of storms.

At least five tornadoes touched down in Louisiana, Mississippi and Arkansas yesterday, according to damage surveys from the ...

The National Weather Service predicts long-lived and violent tornadoes today, urging communities to stay alert and heed ...

OKLAHOMA CITY (AP) — The threat of violent tornadoes in parts of the U.S. proved deadly as well as destructive as whipping ...

The National Weather Service warned of extreme weather across a vast swath ... its large size and intensity,” said Bill Bunting of the weather service's Storm Prediction Center in Norman, Oklahoma.

Nicole Carlisle, a meteorologist with the weather service’s Tampa Bay office, said the storms are likely to arrive Sunday ...

The National Weather Service predicted extreme weather ... The weather service's Storm Prediction Center said 17 million people faced an enhanced to moderate severe storm threat from Des Moines ...

Tamil Nadu State Planning Commission (SPC) Executive Vice Chairman J Jeyaranjan ... with the Tamil alphabet 'Ru' in the State's Budget logo was that they did not want to use the Devnagari script.

NWS Storm Prediction Center lead forecaster Jared Guyer told Newsweek: "This system coming in is very much highlighted by very strong winds...and that's going to bring a concern for a little bit ...

Chennai (Tamil Nadu) [India], March 13 (ANI): Tamil Nadu State Planning Commission (SPC) Executive Vice Chairman ... alphabet 'Ru' in the State's Budget logo was that they did not want to use ...