Dense Fog Advisory until 09:00AM Thursday 
...Dense Fog Expected Into Thursday Morning... ...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 9 AM CST THURSDAY... The National Weather Service in Sioux Falls has issued a Dense Fog Advisory, which is in effect from 9 PM this evening to 9 AM CST Thursday.
* VISIBILITY...fog is expected to develop quickly this evening. Visibilities will be reduced to a quarter mile or less at times through Thursday morning.
* IMPACTS...In addition to the dense fog reducing visibilities, fog forming on relatively cold surfaces can make roads, sidewalks, and parking lots slippery. Use low beam headlights when traveling this morning.
* AFFECTED AREAS: BUENA VISTA ... CHEROKEE ... CLAY ... DICKINSON ... IDA ... LYON ... O'BRIEN ... OSCEOLA ... PLYMOUTH ... SIOUX ... WOODBURY
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