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Elev 940 ft, 47.13 °N, 88.69 °W

Atlantic Mine, MI Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Atlantic Mine, MI
Elevation: 940ft
Nearby Weather Stations

Active Weather Alerts

Small Craft Advisory
Issued: 8:39 PM Jan. 19, 2026 – National Weather Service
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 AM EST /MIDNIGHT
CST/ WEDNESDAY...
...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 7 PM EST
/6 PM CST/ TUESDAY...

* WHAT...For the Small Craft Advisory, west winds 20 to 30 kt
and waves 6 to 9 ft occurring. For the Heavy Freezing Spray
Warning, heavy freezing spray at a rate of 2 cm per hour or
greater occurring, and may rapidly accumulate on vessels.

* WHERE...Black River to Ontonagon MI and Ontonagon to Upper
Entrance of Portage Canal MI.

* WHEN...For the Small Craft Advisory, until 1 AM EST /midnight
CST/ Wednesday. For the Heavy Freezing Spray Warning, until 7
PM EST /6 PM CST/ Tuesday.

* 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.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should prepare for dangerous accumulation of ice on
their vessel. If possible, remain in port, avoid the warning area
or conduct mitigation.

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

Heavy Freezing Spray Warning
Issued: 8:39 PM Jan. 19, 2026 – National Weather Service
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 AM EST /MIDNIGHT
CST/ WEDNESDAY...
...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 7 PM EST
/6 PM CST/ TUESDAY...

* WHAT...For the Small Craft Advisory, west winds 20 to 30 kt
and waves 6 to 9 ft occurring. For the Heavy Freezing Spray
Warning, heavy freezing spray at a rate of 2 cm per hour or
greater occurring, and may rapidly accumulate on vessels.

* WHERE...Black River to Ontonagon MI and Ontonagon to Upper
Entrance of Portage Canal MI.

* WHEN...For the Small Craft Advisory, until 1 AM EST /midnight
CST/ Wednesday. For the Heavy Freezing Spray Warning, until 7
PM EST /6 PM CST/ Tuesday.

* 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.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should prepare for dangerous accumulation of ice on
their vessel. If possible, remain in port, avoid the warning area
or conduct mitigation.

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

Winter Weather Advisory
Issued: 7:46 PM Jan. 19, 2026 – National Weather Service
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
TUESDAY...

* WHAT...Lake effect snow and blowing snow. Additional snow
accumulations between 2 and 4 inches. Winds gusting as high as 35
mph.

* WHERE...Keweenaw and Northern Houghton Counties.

* WHEN...Until 7 AM EST Tuesday.

* IMPACTS...Plan on slippery road conditions. Areas of blowing snow
could significantly reduce visibility. The hazardous conditions
could impact the Monday evening and Tuesday morning commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

&&

Cold Weather Advisory
Issued: 7:26 PM Jan. 19, 2026 – National Weather Service
...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST TUESDAY...

* WHAT...Very cold wind chills as low as 25 below.

* WHERE...Keweenaw and Northern Houghton Counties.

* WHEN...Until 9 AM EST Tuesday.

* IMPACTS...The dangerously cold wind chills as low as 25 below zero
could cause frostbite on exposed skin in as little as 30 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves.

&&

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