Hurricane Helene was the deadliest tropical cyclone in the continental U.S. in 19 years and ranks among the nation's ...

That’s what the U.S. experienced when a strong extratropical cyclone caused winds stretching thousands of miles that whipped up dust storms and spread wildfires, and even caused tornadoes and ...

Tornado terminology explained. The NWS explains the difference between the varying tornado alert terminology on its we ...