Event Brief
What are derechos and can they impact TN?
Filed: Jun 21, 2026 at 4:00 PM ET
Summary: Explainer on derechos—how severe thunderstorms can form them and whether they could affect Tennessee.
WHO: Local residents and weather forecasters
WHAT: A derecho, a type of severe thunderstorm event
WHEN: Jun 21, 2026 at 3:04 PM ET
WHERE: Tennessee
WHY: Severe thunderstorms can produce a derecho, which can bring damaging winds and related impacts.
ℹ️ This event is analyzed using pattern arcs, velocity indicators, and source analysis in our MI Console.
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