NPWJAX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE JACKSONVILLE FL 817 AM EST SAT DEC 25 2010 FLZ020>025-030>032-035>037-040-260430- /O.EXP.KJAX.FR.Y.0007.000000T0000Z-101225T1300Z/ /O.CON.KJAX.HZ.A.0016.101227T0200Z-101227T1400Z/ HAMILTON-SUWANNEE-COLUMBIA-BAKER-NASSAU-DUVAL-UNION-BRADFORD-CLAY- GILCHRIST-ALACHUA-PUTNAM-MARION- INCLUDING THE CITIES OF...JASPER...LIVE OAK...LAKE CITY... MACCLENNY...FERNANDINA BEACH...JACKSONVILLE...LAKE BUTLER... STARKE...GREEN COVE SPRINGS...TRENTON...GAINESVILLE...PALATKA... OCALA 817 AM EST SAT DEC 25 2010 ...HARD FREEZE WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY MORNING... ...FROST ADVISORY HAS EXPIRED... THE FROST ADVISORY IS NO LONGER IN EFFECT. A HARD FREEZE WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY MORNING. AN ARCTIC AIRMASS WILL MOVE INTO THE AREA ON SUNDAY BRINGING MUCH COLDER AND WINDY CONDITIONS. A HARD FREEZE IS POSSIBLE WITH TEMPERATURES EXPECTED TO FALL INTO THE MIDDLE 20S OVER INLAND AREAS SUNDAY NIGHT AND MONDAY MORNING. STRONG NORTHWEST WINDS WILL ALSO PRODUCE WINDS CHILLS IN THE TEENS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HARD FREEZE WATCH MEANS THAT TEMPERATURES LESS THAN 27 DEGREES ARE POSSIBLE FOR AT LEAST 2 HOURS. && $$