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

Small Craft Advisory — NWS Anchorage AK (Sep 18 2026 15:05 AKDT)

The National Weather Service in Anchorage issued a Small Craft Advisory beginning September 18 at 3:05 PM AKDT (2026-09-18T23:05:00Z) and running until September 20 at 5:00 AM AKDT. The advisory warns of hazardous marine conditions for small vessels in the Anchorage area; mariners should exercise caution and expect impacts to small-boat operations during the advisory period.

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: 9/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 2/10How 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: 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 Advisories indicate conditions hazardous to small boats and recreational marine traffic. The advisory may disrupt local marine travel, fishing, and small commercial operations and poses safety risks for small-vessel operators.

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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