First published 9/18/2026, 11:24:15 PM · Last updated 9/18/2026, 11:24:15 PM

Small Craft Advisory issued September 18 at 6:12PM CDT until September 20 at 1:00AM CDT by NWS Milwaukee/Sullivan WI

National Weather Service Milwaukee/Sullivan issued a Small Craft Advisory for Milwaukee/Sullivan, WI beginning 2026-09-18T23:12:00Z and expiring 2026-09-20T01:00:00Z (as stated in the advisory title and timestamp).

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: 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: 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

The advisory covers a defined period and area (Milwaukee/Sullivan, WI) and is intended for users of local waterways; it signals conditions that those on or near the water should monitor during the stated timeframe.

Location

Sources

Small Craft Advisory issued September 18 at 6:12PM CDT until September 20 at 1:00AM CDT by NWS Milwaukee/Sullivan WI

Report an issue