Over the weekend, downtown San Francisco experienced rare weather phenomena, including a tornado warning and severe storms that caused significant damage in the region. The National Weather Service in the San Francisco Bay Area issued a tornado warning after detecting rotation on radar, but subsequent investigations revealed that the damage was likely caused by straight-line winds reaching speeds of up to 80 mph in the Richmond District and Golden Gate Park areas.
The San Francisco Department of Emergency Management confirmed that the tornado threat had passed by early morning, with the storm moving northeast of downtown. In addition to the tornado warning, the National Weather Service also issued flood advisories and high wind warnings, with wind gusts reaching up to 83 mph at San Francisco Airport.