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    Severe Weather Alerts - St. Louis, MO

    • Dense Fog Advisory

      Dense Fog Advisory in effect until 10:00 AM CST. Source: U.S. National Weather Service

    ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST THIS
    MORNING...

    * TIMING...DENSE FOG HAS BECOME MORE WIDESPREAD THIS MORNING AS
    VISIBILITIES CONTINUE TO FALL ACROSS THE AREA.

    * VISIBILITIES...VISIBILITIES OF ONE-QUARTER MILE OR LESS AT
    TIMES ARE EXPECTED.

    * 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.

    &&

    St. Louis, MO Radar