Marshall Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Dense Fog Advisory
Issued: 6:18 PM CST Jan. 21, 2018 – National Weather Service

... Dense fog advisory in effect until 4 am CST Monday...

The National Weather Service in Des Moines has issued a dense fog
advisory, which is in effect until 4 am CST Monday.

* Visibility... below a quarter mile in the advisory area with near
zero visibility at times.

* Impacts... travel may be difficult at times due to the reduced
visibilities. Drive slowly and allow extra space between your
vehicle and the vehicle 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.