First published · Last updated
Small Craft Advisory issued September 18 by NWS Milwaukee/Sullivan (WI)
The National Weather Service office Milwaukee/Sullivan (WI) issued a Small Craft Advisory on 2026-09-18 at 2:02 PM CDT in effect until 2026-09-20 at 1:00 AM CDT.
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
- 9/10
- Geographic reach
- 3/10
- Global importance
- 5/10
- Impact magnitude
- 4/10
- Positivity
- 2/10
- Urgency
- 7/10
Why it matters
Small Craft Advisories indicate conditions hazardous to small boats and other small-craft marine operations. Affected mariners, waterfront workers, and recreational boaters should take precautions or avoid travel on the water during the advisory period.

