- Strong Storm Brings a Rarity in San Francisco: A Tornado Warning The New York Times
- Power out, trees down following S.F. tornado warning Mission Local
- A rare tornado touched down in Scotts Valley. Here’s why. KSBW Monterey
- Weekend weather includes ice, snow, rain, winds – even a tornado warning for San Francisco AOL
- Tornado touches down near Santa Cruz in Northern California, flipping cars and downing power lines CBS San Francisco
Source: Google Finance – Market News