Michigan Dense Fog Advisory | Effective 04/16/2026 23:12

Headline: 
Dense Fog Advisory issued April 17 at 2:12AM EDT until April 17 at 11:00AM EDT by NWS Grand Rapids MI
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
April 16, 2026 - 11:12pm
Expires: 
April 17, 2026 - 7:15am
Description: 
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of central, south central, southwest and west central Michigan. * WHEN...Until 11 AM EDT this morning. * IMPACTS...Low visibility will make for hazardous driving conditions. Fog is expected to gradually thicken overnight and will affect the morning commute.
Instruction: 
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Area Description: 
Mason; Lake; Osceola; Clare; Oceana; Newaygo; Mecosta; Isabella; Muskegon; Montcalm; Gratiot; Ottawa; Kent; Ionia; Clinton; Allegan; Barry; Eaton; Ingham; Van Buren; Kalamazoo; Calhoun; Jackson
Forcast Office: 
NWS Grand Rapids MI
Sender: 
w-nws.webmaster@noaa.gov