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[MONDAY NIGHT THROUGH WEDNESDAY MORNING]...SIGNIFICANT WINTER WEATHER EVENT UNFOLDING TUESDAY INTO WEDNESDAY MORNING. A POWERFUL COLD FRONT WILL HAVE MOVED SOUTH OF THE FORECAST AREA BY MONDAY EVENING...BRINGING STRONG NORTHERLY WINDS AND SUBFREEZING TEMPERATURES INTO THE AREA MONDAY NIGHT THROUGH WEDNESDAY MORNING.
WITH COLD AIR IN PLACE...MOST OF THE AREA CAN EXPECT A MIX OF FREEZING RAIN AND SLEET THROUGHOUT THE DAY TUESDAY. WHILE THERE WILL BE A MIX OF PRECIPITATION TYPES...THE MOST SIGNIFICANT IMPACT WILL BE FREEZING RAIN...FOLLOWED BY A TRANSITION TO SNOW AS A SERIES OF STRONG UPPER LEVEL DISTURBANCE MOVE FROM WEST TO EAST OVER THE AREA.
TEMPERATURE AND MOISTURE PROFILES ARE IN MUCH BETTER AGREE ACROSS THE AREA...SO CONFIDENCE IS NOW HIGH THAT A WINTER STORM WARNING WILL BE UPCOMING. POTENTIALLY WE COULD SEE 0.25 TO 0.75 INCH OF ICE COATING THE ROADS...BRIDGES...POWER LINES AND TREES. THIS MIXED PRECIPITATION TYPE IS THEN EXPECTED TO TRANSITION TO ALL SNOW NORTH OF A LINE FROM HATTIESBURG MISSISSIPPI TO ANDALUSIA ALABAMA TUESDAY EVENING...AND SOUTH OF THIS LINE ALL THE WAY TO THE COAST AFTER MIDNIGHT TUESDAY NIGHT. 1 TO 3 INCHES OF SNOW COULD FALL IN ADDITION TO THE ICE...COVERING THE ICE ALREADY IN PLACE. THE TRACK OF THE UPPER LEVEL DISTURBANCE INDICATES THE HEAVIER PRECIPITATION AMOUNTS WILL BE SOUTHEAST OF A LINE FROM WIGGINS MISSISSIPPI TO GREENVILLE ALABAMA...WHERE SIGNIFICANT HAZARDOUS WINTER WEATHER ACCUMULATIONS ARE POSSIBLE. LIFE THREATENING IMPACTS TO TRAVEL WILL LIKELY OCCUR.
IT IS HIGHLY ADVISED NOT TO TRAVEL IN THESE CONDITIONS.
LOWS MONDAY NIGHT WILL DROP INTO THE MID 20S TO LOWER 30S. HIGH
TEMPERATURES TUESDAY WILL RANGE FROM THE LOW TO MID 30S INLAND
AREAS...WITH MID TO UPPER 30S ALONG THE COAST. LOWS TUESDAY NIGHT
WILL RANGE FROM THE UPPER TEENS NORTHWEST ZONES TO THE LOWER 30S
SOUTHEAST. /22