Indiana, Michigan, Ohio Dense Fog Advisory | Effective 04/16/2026 19:31

Headline: 
Dense Fog Advisory issued April 16 at 10:31PM EDT until April 17 at 8:00AM EDT by NWS Northern Indiana
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
April 16, 2026 - 7:31pm
Expires: 
April 17, 2026 - 5:00am
Description: 
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of northern Indiana, southwest Michigan, and northwest Ohio. * WHEN...Until 8 AM EDT /7 AM CDT/ Friday. * 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: 
Elkhart; Lagrange; Steuben; Noble; De Kalb; Starke; Pulaski; Marshall; Fulton; Whitley; Allen; White; Cass; Miami; Wabash; Huntington; Wells; Adams; Grant; Blackford; Jay; Northern La Porte; Eastern St. Joseph; Northern Kosciusko; Southern La Porte; Western St. Joseph; Southern Kosciusko; Cass; St. Joseph; Branch; Hillsdale; Northern Berrien; Southern Berrien; Williams; Fulton; Defiance; Henry; Paulding; Putnam; Van Wert; Allen
Forcast Office: 
NWS Northern Indiana