Dense Fog Advisory until 09:00AM 
The National Weather Service in Sioux Falls has issued a Dense Fog Advisory, which is in effect until 9 AM CDT this morning.
* VISIBILITY...1/2 mile with patchy areas less than 1/4 mile.
* IMPACTS...Those traveling during the early morning hours should exercise extra caution due to patchy low visibilities.
* AFFECTED AREAS: JACKSON ... DAKOTA ... BUENA VISTA ... IDA ... CHEROKEE ... CLAY ... WOODBURY ... UNION ... O'BRIEN ... ROCK ... OSCEOLA ... DICKINSON ... PLYMOUTH ... NOBLES ... SIOUX ... LYON
Instructions:
A Dense Fog Advisory means visibilities will frequently be reduced to less than one quarter mile. If driving...slow down... use your headlights...and leave plenty of distance ahead of you.
Address/Location
Sioux County Sheriff's Office
4363 Ironwood Ave., Ste 1
Orange City, IA 51250
Contact
Emergency: 9-1-1
Non-emergencies: 712-737-3307