San Francisco residents were woken up by a tornado warning early Saturday morning during a powerful storm system that ...

For the first time in recorded history, downtown San Francisco was issued a tornado warning on Saturday as severe storm ...

The tornado never touched down in San Francisco. But the conditions in the atmosphere with wind speed and direction were ...

Severe storms caused damage across northern California on Saturday, and for the first time in recorded history, the National ...

Less than two weeks after a tsunami warning, residents were jolted awake before 6 a.m. to consider a new potential disaster ...

A major ice storm has created treacherous driving conditions across Iowa and eastern Nebraska and prompted temporary closures ...

A storm prompted the first tornado warning in San Francisco on Saturday and caused some damage. Some trees were toppled and ...

A tornado warning was issued by the NWS San Francisco CA on Saturday at 5:51 a.m. "At 5:51 a.m., a severe thunderstorm ...

Hundreds of thousands of San Francisco residents were jolted awake early Saturday morning by an exceedingly rare tornado ...

Powerful storms swept through parts of Northern California on Saturday, knocking down trees, causing widespread power outages ...

Residents of the San Francisco area awoke Saturday to a meteorological rarity — a tornado warning. It was the first ever ...