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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

Gale Warning
Issued: 9:07 PM Dec. 29, 2025 – National Weather Service
...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING...
...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 10 PM EST
THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 7 AM
EST TUESDAY...

* WHAT...For the Gale Warning, northwest winds 20 to 30 kt with
gusts up to 35 kt and waves 7 to 11 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. For the Small Craft Advisory, northwest
winds 15 to 25 kt with gusts up to 30 kt and waves 6 to 9 ft
expected.

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

* WHEN...For the Gale Warning, until 10 PM EST this evening. For
the Small Craft Advisory, from 10 PM this evening to 7 AM EST
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. Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.

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.

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

Heavy Freezing Spray Warning
Issued: 9:07 PM Dec. 29, 2025 – National Weather Service
...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING...
...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 10 PM EST
THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 7 AM
EST TUESDAY...

* WHAT...For the Gale Warning, northwest winds 20 to 30 kt with
gusts up to 35 kt and waves 7 to 11 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. For the Small Craft Advisory, northwest
winds 15 to 25 kt with gusts up to 30 kt and waves 6 to 9 ft
expected.

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

* WHEN...For the Gale Warning, until 10 PM EST this evening. For
the Small Craft Advisory, from 10 PM this evening to 7 AM EST
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. Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.

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.

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

Small Craft Advisory
Issued: 9:07 PM Dec. 29, 2025 – National Weather Service
...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING...
...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 10 PM EST
THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 7 AM
EST TUESDAY...

* WHAT...For the Gale Warning, northwest winds 20 to 30 kt with
gusts up to 35 kt and waves 7 to 11 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. For the Small Craft Advisory, northwest
winds 15 to 25 kt with gusts up to 30 kt and waves 6 to 9 ft
expected.

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

* WHEN...For the Gale Warning, until 10 PM EST this evening. For
the Small Craft Advisory, from 10 PM this evening to 7 AM EST
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. Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.

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.

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

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