…DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING…
THE NATIONAL WEATHER SERVICE IN SAINT LOUIS HAS ISSUED A DENSE
FOG ADVISORY…WHICH IS IN EFFECT UNTIL 9 AM CDT THIS MORNING.
* TIMING…DENSE FOG HAS ALREADY DEVELOPED ACROSS PORTIONS OF THE
ADVISORY AREA AND WILL PERSIST THROUGH SUNRISE. THE FOG WILL
DISSIPATE BY 900 AM.
* VISIBILITIES…ONE QUARTER MILE OR LESS AT TIMES.
* IMPACTS…RAPID CHANGES IN VISIBILITY WILL CAUSE HAZARDOUS
DRIVING CONDITIONS.
PRECAUTIONARY/PREPAREDNESS ACTIONS…
A DENSE FOG ADVISORY IS ISSUED WHEN DENSE FOG WILL SUBSTANTIALLY
REDUCE VISIBILITIES…TO ONE-QUARTER MILE OR LESS…RESULTING IN
HAZARDOUS DRIVING CONDITIONS IN MANY AREAS. MOTORISTS ARE ADVISED
TO USE CAUTION AND SLOW DOWN…AS OBJECTS ON AND NEAR ROADWAYS
WILL BE SEEN ONLY AT CLOSE RANGE.