First published 9/18/2026, 10:39:15 PM · Last updated 9/18/2026, 10:39:15 PM

Special Weather Statement — NWS Riverton WY (issued Sep 18 4:17 PM MDT)

The National Weather Service (NWS) Riverton, WY office issued a Special Weather Statement on 2026-09-18 at 4:17 PM MDT. The supplied source item includes the alert title, issuing office, and timestamp but does not include details about the specific hazard, affected areas, or recommended actions.

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: 8/10How 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: 4/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 3/10The 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: 6/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Why it matters

Special Weather Statements can indicate developing or locally hazardous weather (e.g., strong winds, heavy snow/rain, blowing dust, or thunderstorms) that may affect safety and travel in the Riverton, Wyoming area. Recipients in the region should consult the full NWS alert for details and follow any local guidance.

Location

Sources

Special Weather Statement issued September 18 at 4:17PM MDT by NWS Riverton WY

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