Dense Fog Advisory 03/04/2026 01:12 Iowa

Headline: 
Dense Fog Advisory issued March 4 at 3:12AM CST until March 4 at 10:00AM CST by NWS Des Moines IA
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
March 4, 2026 - 1:12am
Expires: 
March 4, 2026 - 8:00am
Description: 
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Tama and Black Hawk Counties. * WHEN...Until 10 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...With temperatures below freezing in some areas, frost could deposit on roads leading to slick travel conditions early this morning.
Instruction: 
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Area Description: 
Black Hawk; Tama
Forcast Office: 
NWS Des Moines IA
Sender: 
w-nws.webmaster@noaa.gov