Dense Fog Advisory 03/04/2026 20:18 Indiana, Michigan, Ohio

Headline: 
Dense Fog Advisory issued March 4 at 11:18PM EST until March 5 at 10:00AM EST by NWS Northern Indiana
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
March 4, 2026 - 8:18pm
Expires: 
March 5, 2026 - 7:00am
Description: 
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of northern Indiana, southwest Michigan, and northwest Ohio. * WHEN...Until 10 AM EST /9 AM CST/ Thursday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Visibilities may improve toward daybreak roughly along and south of the US Route 24 corridor.
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
Sender: 
w-nws.webmaster@noaa.gov