FIRST ALERT - Understanding Tornado Alerts: Know the Difference Between Watch, Warning and Emergency

**First Tornado Warning In San Francisco History The National Weather Service confirmed that an EF1 tornado touched down in Scotts Valley, CA, Saturday afternoon** 🌪️San Francisco experienced its first-ever tornado warning on Saturday morning, as severe storms swept through Northern California. Later that day, a rare EF-1 tornado with 90 mph winds touched down in Scotts Valley, Santa Cruz County, causing injuries and significant damage. Thousands faced power outages, and cleanup efforts are ong