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Small Craft Advisory issued September 18 at 2:02PM CDT until September 20 at 1:00AM CDT by NWS Milwaukee/Sullivan WI

The NWS Milwaukee/Sullivan WI issued a Small Craft Advisory on 2026-09-18 at 2:02PM CDT (published 2026-09-18T19:02:00Z) in effect until September 20 at 1:00AM CDT.

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
9/10
Geographic reach
3/10
Global importance
5/10
Impact magnitude
3/10
Positivity
2/10
Urgency
7/10

Why it matters

A Small Craft Advisory signals hazardous conditions for small and recreational vessels on the affected local waters; mariners and recreational boaters in the Milwaukee/Sullivan, Wisconsin area may face increased risk during the advisory period.

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Sources

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