Full Notification

...DENSE FOG ADVISORY EXTENDED UNTIL 6 PM CST THIS EVENING...

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS CONTINUED A DENSE
FOG ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM CST THIS EVENING.

* WEATHER CONDITIONS...WIDESPREAD VISIBILITY OF A QUARTER MILE OR
LESS. SOME AREAS HAVE IMPROVED SLIGHTLY WHILE OTHERS HAVE SEEN
VISIBILITY LOWER THIS AFTERNOON. VISIBILITIES SHOULD IMPROVE
SLOWLY BY EVENING AS HIGHER CLOUDS AND PRECIPITATION ARRIVE AND
WINDS TURN A LITTLE MORE TO THE NORTH.

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.
A VERY LOW CLOUD COVER MEANS THAT IF YOU ARE IN AN AREA WHERE
VISIBILITIES SEEM SLIGHTLY HIGHER...YOU MAY QUICKLY COME UPON A
NEAR ZERO VISIBILITY.

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.