Active Weather Alerts
Small Craft Advisory
Issued: 7:44 PM Nov. 1, 2025 – National Weather Service
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM SUNDAY TO 10 AM CDT MONDAY... * WHAT...Southwest winds to 25 kt and significant waves to 4 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 3 PM Sunday to 10 AM CDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. &&
Marine Weather Statement
Issued: 6:00 PM Nov. 1, 2025 – National Weather Service
...Isolated Waterspouts Likely This Evening... Scattered showers will overspread far southern and southwestern Lake Michigan very late this afternoon and continue this evening. Conditions are expected to be favorable waterspouts. If waterspouts are spotted or appear likely, special marine warnings may be needed. Mariners are advised to pay close attention to the weather late this afternoon and this evening and seek safe harbor if threatening weather approaches.
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