St. Joseph Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Dense Fog Advisory
Issued: 4:01 AM CST Jan. 21, 2018 – National Weather Service

... Dense fog advisory in effect until 1 PM EST /noon CST/ this
afternoon...

The National Weather Service in northern Indiana has issued a
dense fog advisory... which is in effect until 1 PM EST /noon CST/
this afternoon.

Hazardous weather...

* areas of dense fog with visibilities one quarter of a mile or
   less.

Impacts...

* motorists should expect sudden reductions in visibility. If
   driving... slow down... use your low beam headlights... and
   leave plenty of stopping distance ahead of you.

Precautionary/preparedness actions...

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.