Tornadoes

Also Saturday, San Francisco residents awoke to a tornado warning, but none touched down there. It was the first such warning for the city since at least 1950.

A tornado watch is an alert to take seriously whenever one is issued. But what exactly is a tornado watch? A tornado watch means conditions are favorable for tornado development, according to Storm Team 4. When a tornado watch is issued, people should be alert for storms to develop. Know your safe space if a tornado does strike. Be weather…

Experts say planning before a tornado threatens is key for staying safe. Weather radios, basements and bicycle helmets can all help save lives. Rick Smith of the National Weather Service says a weather radio is something that every home and business should have.

Jeff Frederickson and his wife were on their way back home to Colleyville after driving up to Minnesota to pick up his family’s prized 1971 Thunderbird when they were caught in the middle of a tornado that ripped through Oklahoma.

The Indiana State Police said there are “many significant injuries” after a tornado tore through the community of Winchester on Thursday, part of a storm system that also unleashed suspected twisters that damaged homes and businesses in parts of Ohio and Kentucky.

Pfizer had said most of the tornado damage was to a storage facility, rather than its medicine production area.

Connecticut, Rhode Island and Massachusetts saw strong thunderstorms early Friday, prompting severe weather and tornado warnings in parts of New England.

Fire whirls, or firenados, form during wildfires and are quite a sight to see. Here’s what you need to know.

The National Weather Service says a tornado touched down near Chicago’s O’Hare International Airport prompting passengers to take shelter and disrupting hundreds of flights.

Video posted to social media showed two funnel cloud formations at the same time near Elgin, Illinois.

NBC 5 Chief Meteorologist Brant Miller explains the reason for the flurry of severe weather including multiple tornados on Wednesday.