...Dense fog advisory in effect until 9 am CDT this morning...
The National Weather Service in Omaha/valley has issued a dense fog advisory...which is in effect until 9 am CDT this morning.
* Visibility...less than half a mile at most locations and down to block or less at some spots.
* Impacts...significant visibility reductions...along with large fluctuations in visibility over short distances...will promote potentially hazardous driving conditions.
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.