Event Brief
Extreme Heat Wave Forecast for the Western U.S.
Filed: Mar 18, 2026 at 9:02 PM ET
Summary: A prolonged heat wave is developing over the western U.S., expected to persist in the coming days.
WHO: USA
WHAT: Heat wave
WHEN: Mar 18, 2026 at 8:28 PM ET
WHERE: Western U.S.
WHY: Prolonged high temperatures affecting the region
ℹ️ This event is analyzed using pattern arcs, velocity indicators, and source analysis in our MI Console.
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