Sioux Falls officials announced Wednesday morning they will begin activating outdoor warning sirens for "destructive severe thunderstorm ... “These destructive thunderstorms are rare but are ...

GRAND RAPIDS —The National Weather Service has issued a severe thunderstorm warning for northwestern ... much of the Lower Peninsula could see thunderstorms and severe weather on April 18.

Another round of strong storms could hit the Milwaukee area Friday afternoon following severe ... flood warning that expired by 11:45 a.m. There's a 30% chance of showers and thunderstorms ...

At 8:18 p.m. on Wednesday, the NWS Columbia SC issued a severe thunderstorm warning in effect until 9 ... If the sky becomes menacing and thunder becomes audible, seek out a safe place to seek ...

The warning was active for Jasper County. "The storm which prompted the warning has weakened below severe limits ... If the sky becomes threatening and thunder can be heard, find a safe place ...

A severe thunderstorm warning was issued by the NWS Greenville ... If the sky turns ominous and thunder can be heard, find a secure place for shelter. Once inside, abstain from touching corded ...

The NWS Raleigh NC released a severe thunderstorm warning at 3:46 p.m. on Tuesday ... If the sky becomes threatening and thunder can be heard, find a safe place to shelter. Once inside, abstain ...

The warning was issued for Colleton and Hampton counties. "The storm which prompted the warning has weakened below severe limits ... sky becomes threatening and thunder can be heard, find a ...