Saint Louis
Dense Fog Advisory:
Issued at: 12:00 am CDT on May 19, 2013, expires at: 10:00 AM CDT on May 19, 2013
- ...Dense fog advisory remains in effect until 10 am CDT Sunday...
- location...the twin ports area and along the North Shore of Lake Superior.
- Timing...this evening through tonight and tomorrow morning.
- Visibility...dangerously low visibilities of a quarter mile or less will be common. Visibilities across the advisory area have been fluctuating between zero and a 1/2 mile this evening. 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.