Special Weather Statement Iowa | Effective 03/12/2026 02:11

Headline: 
Special Weather Statement issued March 12 at 4:11AM CDT by NWS Sioux Falls SD
Event: 
Special Weather Statement
Urgency: 
Expected
Effective: 
March 12, 2026 - 2:11am
Expires: 
March 12, 2026 - 6:00am
Description: 
Areas of fog occasionally reducing visibility to around one mile or less have developed over the light snow cover in portions of northwest Iowa early this Thursday morning. Travelers should be prepared for rapidly changing visibility, and use extra caution at intersections, railroad crossings, and school bus stops. The fog is expected to improve by mid-morning.
Area Description: 
Sioux; O'Brien; Clay; Plymouth; Cherokee; Buena Vista; Woodbury; Ida
Forcast Office: 
NWS Sioux Falls SD
Sender: 
w-nws.webmaster@noaa.gov