Winter Storm Warnings
December 29 2025
* WHAT...For the Small Craft Advisory, northwest winds 15 to 25
kt with gusts up to 30 kt and waves up to 3 ft. For the Heavy
Freezing Spray Warning, heavy freezing spray at a rate of 2 cm
per hour or greater may rapidly accumulate on vessels.
* WHERE...Grand Portage to Grand Marais MN.
* WHEN...For the Small Craft Advisory, until 4 AM CST Tuesday.
For the Heavy Freezing Spray Warning, until 10 PM CST this
evening.
* IMPACTS...Operating a vessel in heavy freezing spray is
hazardous. Freezing spray may render mechanical and electronic
components inoperative. Rapid ice accretion on decks and
superstructures may result in a catastrophic loss of stability.
Conditions will be hazardous to small craft.
* WHAT...For the Small Craft Advisory, northwest winds 15 to 25
kt with gusts up to 30 kt and waves 3 to 6 ft. For the Heavy
Freezing Spray Warning, heavy freezing spray at a rate of 2 cm
per hour or greater may rapidly accumulate on vessels.
* WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island
WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI
and Outer Apostle Islands Beyond 5 NM from Mainland.
* WHEN...Until 10 PM CST this evening.
* IMPACTS...Operating a vessel in heavy freezing spray is
hazardous. Freezing spray may render mechanical and electronic
components inoperative. Rapid ice accretion on decks and
superstructures may result in a catastrophic loss of stability.
Conditions will be hazardous to small craft.