Dense Fog Advisory until 10:00AM Friday 
The National Weather Service in Sioux Falls has issued a Dense Fog Advisory, which is in effect until 10 AM CST Friday.
* VISIBILITY...Dense fog will expand across the region overnight, with visibility of a quarter mile or less becoming likely.
* IMPACTS...In addition to the reduced visibility, the fog may lead to slippery spots on elevated or untreated surfaces due to temperatures fall near or below freezing.
* AFFECTED AREAS: LINCOLN ... KINGSBURY ... HANSON ... DAKOTA ... CHEROKEE ... WOODBURY ... CLAY ... YANKTON ... PIPESTONE ... TURNER ... O'BRIEN ... DAVISON ... SANBORN ... DICKINSON ... NOBLES ... LYON ... MCCOOK ... LAKE ... BON HOMME ... DIXON ... BUENA VISTA ... MOODY ... IDA ... UNION ... CLAY ... BEADLE ... MINER ... OSCEOLA ... MINNEHAHA ... ROCK ... BROOKINGS ... LINCOLN ... PLYMOUTH ... HUTCHINSON ... SIOUX
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