First published 9/19/2026, 10:53:15 PM · Last updated 9/27/2026, 6:48:30 PM

Severe Thunderstorm Warning — NWS Cheyenne WY

The National Weather Service in Cheyenne issued a Severe Thunderstorm Warning on Sept 19 at 4:43 PM MDT (valid until 5:00 PM MDT) for the Cheyenne, Wyoming area. The warning indicates immediate severe thunderstorm conditions (e.g., damaging winds, hail) affecting the local area for a short duration.

Categories: severe-weather-and-natural-disasters

Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 9/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 3/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 5/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 4/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Positivity: 2/10How harmful or beneficial the event is, from strongly harmful (1) to strongly positive (10).
Urgency: 9/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Why it matters

Severe thunderstorms can produce damaging winds, hail, and sudden hazardous conditions for people, property, and travel. Residents and travelers in the Cheyenne area should seek shelter and avoid unnecessary travel while the warning is in effect.

Location

Sources

Severe Thunderstorm Warning issued September 19 at 4:43PM MDT until September 19 at 5:00PM MDT by NWS Cheyenne WY

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