Weather Alerts For Copper City, MI

URGENT - WINTER WEATHER MESSAGE National Weather Service Marquette MI 223 PM CST Thu Dec 18 2025 Keweenaw-Ontonagon-Northern Houghton-Baraga-Gogebic-Southern Houghton- Including the cities of Ontonagon, L'Anse, Sidnaw, Ironwood, Kenton, Copper Harbor, Houghton, and Hancock 323 PM EST Thu Dec 18 2025 /223 PM CST Thu Dec 18 2025/ ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST /9 AM CST/ FRIDAY... * WHAT...Snow expected. Flash freeze possible. Total snow accumulations between 3 and 7 inches. Winds gusting as high as 45 mph near the lakeshore and in the Keweenaw. * WHERE...The western UP and Keweenaw Peninsula. * WHEN...Until 10 AM EST /9 AM CST/ Friday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult. Areas of blowing snow could significantly reduce visibility. The hazardous conditions could impact the Thursday evening and Friday morning commutes. Gusty winds could bring down tree branches. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Be prepared for slippery roads. Slow down and use caution while driving. If you are going outside, watch your first few steps taken on stairs, sidewalks, and driveways. These surfaces could be icy and slippery, increasing your risk of a fall and injury. &&

Lakeshore Hazard Message National Weather Service Marquette MI 321 PM EST Thu Dec 18 2025 Keweenaw-Northern Houghton- 321 PM EST Thu Dec 18 2025 ...LAKESHORE FLOOD ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 7 AM EST FRIDAY... * WHAT...Minor lakeshore flooding expected. * WHERE...Keweenaw and Northern Houghton Counties. * WHEN...From 10 PM this evening to 7 AM EST Friday. * IMPACTS...Some water on low lying roads and property along the lakeshore. PRECAUTIONARY/PREPAREDNESS ACTIONS... Residents on or near the shore should take appropriate action to protect property from rising water levels. &&

URGENT - WEATHER MESSAGE National Weather Service Marquette MI 212 PM EST Thu Dec 18 2025 Keweenaw-Northern Houghton- Including the cities of Houghton, Hancock, and Copper Harbor 212 PM EST Thu Dec 18 2025 ...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 7 AM EST FRIDAY... * WHAT...North winds 20 to 30 mph with gusts up to 45 mph expected. * WHERE...Keweenaw and Northern Houghton Counties. * WHEN...From 10 PM this evening to 7 AM EST Friday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects. &&