First published 9/19/2026, 6:08:15 PM · Last updated 9/19/2026, 6:08:15 PM

Hydrologic Outlook issued September 19 at 11:59AM MDT by NWS Riverton WY

The National Weather Service office in Riverton, Wyoming issued a Hydrologic Outlook on 2026-09-19 11:59 MDT indicating potential hydrologic concerns (e.g., elevated river/stream flows or minor flooding risk) for the Riverton, WY area.

Categories: severe-weather-and-natural-disasters, environment-and-climate

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: 6/10The 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: 1/10How 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

A hydrologic outlook signals elevated potential for river/stream impacts that can affect public safety, local infrastructure, and travel. Residents and travelers in the Riverton, Wyoming area should monitor local forecasts and be prepared for possible flooding or travel disruptions.

Location

Sources

Hydrologic Outlook issued September 19 at 11:59AM MDT by NWS Riverton WY

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