This morning marked an unprecedented weather event for San Francisco County, as a tornado warning was issued for the first time, highlighting unusual meteorological conditions.
Lamont Bain emphasized that while tornadoes aren't common in the area, the convergence of moisture, lift, instability, and wind shear created the conditions necessary for the warning.
More than 1 million residents were affected by the brief tornado warning, which lasted approximately 24 minutes, underscoring the potential severity of this unusual weather.
The National Weather Service urges residents to be prepared and have multiple ways to receive weather alerts, reinforcing the need for community awareness and readiness.
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