First published 9/18/2026, 11:20:15 PM · Last updated 9/18/2026, 11:20:15 PM

Small Craft Advisory issued by NWS Anchorage AK

National Weather Service Anchorage issued a Small Craft Advisory starting September 18 at 3:05 PM AKDT through September 20 at 5:00 AM AKDT. Advisory affects waters under NWS Anchorage jurisdiction.

Categories: severe-weather-and-natural-disasters, travel-and-transportation

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: 2/10How harmful or beneficial the event is, from strongly harmful (1) to strongly positive (10).
Urgency: 7/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Why it matters

Small craft should exercise caution or avoid being on the water during the advisory period. The advisory signals hazardous marine conditions that can endanger smaller vessels and disrupt local marine travel and operations.

Location

Sources

Small Craft Advisory issued September 18 at 3:05PM AKDT until September 20 at 5:00AM AKDT by NWS Anchorage AK

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