The warning is in effect until 6 p.m. The NWS emphasizes the importance of acting quickly to stay safe during a tornado. Keep ...

Athens was under a severe thunderstorm warning Dec. 28 when a brief tornado struck downtown, causing heavy damage.

A strong storm brought heavy rain and wind to the Bay Area, causing a short tornado warning early this morning. The National Weather Service said it’s the first time non-coastal parts of San Francisco ...

San Francisco residents were woken up by a tornado warning early Saturday morning during a powerful storm system that battered the region with heavy rain and wind. It was the first-ever tornado ...

Depending on where you live, you may have been issued a tornado watch or a tornado warning. But how do the two alerts differentiate? Learn the difference between a tornado watch and a tornado ...

"It wasn't exactly a tornado warning; it was actually a severe weather ... At that point, it did have a message that there was a waterspout possible just because of the rotation signature that ...

The agency issued a severe thunderstorm warning for the Santa Cruz area, which means that media outlets and localities have a choice in how they message the public, but cellphones are not ...

In San Francisco, authorities issued the first-ever tornado warning. Elsewhere, inclement weather plagued areas of the U.S., with dangerous conditions including heavy snow in upstate New York ...

This article was first published on ABC 7 in the Bay Area. The National Weather Service issued San Francisco with a tornado warning on Saturday, the first in the city's history. ABC7 News ...

On Saturday, as a powerful winter storm headed toward the Bay Area, San Francisco residents received a tornado warning from the National Weather Service. But no tornado touched down. Yet 50 miles ...

A tornado warning that carries with it a "tornado emergency" is the rarest and is reserved for the most dire situations. This ...