Event Brief
San Francisco Sizzles in March Heat Wave
Filed: Mar 17, 2026 at 7:07 PM ET
Summary: A rare March heat wave is pushing San Francisco close to 90 degrees and setting records across the West.
WHO: Heat Wave
WHAT: March heat wave affecting temperatures
WHEN: Mar 17, 2026 at 6:05 PM ET
WHERE: San Francisco
WHY: Unusual weather patterns causing record temperatures
ℹ️ This event is analyzed using pattern arcs, velocity indicators, and source analysis in our MI Console.
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