Minor

Minimal to no known threat to life or property

Small Craft Advisory 04/21/2025 19:03 for areas

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and<br /> waves 5 to 8 ft occurring. * WHERE...Manitou Island to Point Isabelle MI, Point Isabelle to<br /> Lower Entrance of Portage Canal MI, Lower Entrance of Portage<br /> Canal To Huron Islands MI Including Keweenaw and Huron Bays<br /> and Huron Islands to Marquette MI. * WHEN...Until 8 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. Instruction:<br />

Small Craft Advisory 04/21/2025 19:03 for areas

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...North winds 10 to 20 kt with gusts up to 25 kt and<br /> waves 4 to 7 ft occurring. * WHERE...Ontonagon to Upper Entrance of Portage Canal MI and<br /> Upper Entrance of Portage Canal to Eagle River MI. * WHEN...Until 4 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. Instruction:<br /> Inexperienced mariners, especially those operating smaller<br /> vessels, should avoid navigating in hazardous conditions.

Small Craft Advisory 04/21/2025 19:03 for areas

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and<br /> waves 4 to 7 ft occurring. * WHERE...Saxon Harbor WI to Black River MI and Black River to<br /> Ontonagon MI. * WHEN...Until 2 AM EDT /1 AM CDT/ Tuesday. * IMPACTS...Conditions will be hazardous to small craft. Instruction:<br /> Inexperienced mariners, especially those operating smaller<br /> vessels, should avoid navigating in hazardous conditions.

Small Craft Advisory 04/21/2025 19:03 for areas

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and<br /> waves 2 to 5 ft occurring. * WHERE...Green Bay North of line from Cedar River MI to Rock<br /> Island Passage, Seul Choix Point to Point Detour MI and 5NM<br /> East of a line from Fairport MI to Rock Island Passage. * WHEN...Until 2 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. Instruction:<br /> Inexperienced mariners, especially those operating smaller<br />

Small Craft Advisory 04/21/2025 18:47 for areas

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...West winds 15 to 25 knots and waves 1 to 3 feet. * WHERE...The nearshore waters of Lake Erie from Maumee Bay to<br /> The Islands OH. * WHEN...Until 4 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. Instruction:<br /> Inexperienced mariners, especially those operating smaller<br /> vessels, should avoid navigating in hazardous conditions.

Small Craft Advisory 04/21/2025 18:47 for areas

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...West winds 15 to 25 knots and waves 3 to 5 feet. * WHERE...The nearshore waters of Lake Erie from Geneva-on-the-<br /> Lake OH to Ripley NY. * WHEN...Until 10 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. Instruction:<br /> Inexperienced mariners, especially those operating smaller<br /> vessels, should avoid navigating in hazardous conditions.

Small Craft Advisory 04/21/2025 18:47 for areas

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...West winds 15 to 25 knots and waves 1 to 3 feet. * WHERE...The nearshore waters of Lake Erie from The Islands to<br /> Avon Point OH. * WHEN...Until 4 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. Instruction:<br /> Inexperienced mariners, especially those operating smaller<br /> vessels, should avoid navigating in hazardous conditions.

Small Craft Advisory 04/21/2025 18:47 for areas

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...West winds 15 to 25 knots and waves 3 to 5 feet. * WHERE...The nearshore waters of Lake Erie from Avon Point to<br /> Geneva-on-the-Lake OH. * WHEN...Until 10 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. Instruction:<br /> Inexperienced mariners, especially those operating smaller<br /> vessels, should avoid navigating in hazardous conditions.

Small Craft Advisory 04/21/2025 18:48 for areas

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Highest gusts up to 30 kts from the west and highest<br /> waves around 7 feet. * WHERE...Portions of Lake Michigan. * WHEN...Until 8 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. Instruction:<br /> Inexperienced mariners, especially those operating smaller<br /> vessels, should avoid navigating in hazardous conditions.

Small Craft Advisory 04/21/2025 18:48 for areas

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Highest gusts up to 30 kts from the west and highest<br /> waves around 6 feet. * WHERE...5NM East of Mackinac Bridge to Presque Isle Light MI<br /> including Bois Blanc Island, Presque Isle Light to Sturgeon Pt<br /> MI Including Thunder Bay National Marine Sanctuary and<br /> Sturgeon Pt to Alabaster MI. * WHEN...Until 6 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. Instruction:<br />
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