Indiana, Michigan Moderate Dense Fog Advisory | Effective 10/21/2026 00:29

Headline: 
Dense Fog Advisory issued October 21 at 3:29AM EDT until October 21 at 10:00AM EDT by NWS Northern Indiana
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
October 21, 2026 - 12:29am
Expires: 
October 21, 2026 - 7:00am
Description: 
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...In Indiana, Adams, Allen IN, De Kalb, Jay, Steuben, and Wells Counties. In Michigan, Branch County. * WHEN...Until 10 AM EDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Areas of dense fog near the Indiana and Ohio stateline will continue to expand westward into northeast Indiana early this morning.
Instruction: 
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Area Description: 
Steuben; De Kalb; Allen; Wells; Adams; Jay; Branch
Forcast Office: 
NWS Northern Indiana
Sender: 
w-nws.webmaster@noaa.gov