844 WWUS74 KOUN 211103 NPWOUN URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE NORMAN OK 503 AM CST THU JAN 21 2016 OKZ004>008-010>013-015>020-024-025-211600- /O.NEW.KOUN.ZF.Y.0001.160121T1103Z-160121T1600Z/ HARPER-WOODS-ALFALFA-GRANT-KAY-WOODWARD-MAJOR-GARFIELD-NOBLE- DEWEY-CUSTER-BLAINE-KINGFISHER-LOGAN-PAYNE-CANADIAN-OKLAHOMA- INCLUDING THE CITIES OF...BUFFALO...ALVA...CHEROKEE...MEDFORD... PONCA CITY...WOODWARD...FAIRVIEW...ENID...PERRY...TALOGA... WEATHERFORD...CLINTON...WATONGA...KINGFISHER...GUTHRIE... STILLWATER...YUKON...EL RENO...MUSTANG...OKLAHOMA CITY 503 AM CST THU JAN 21 2016 ...FREEZING FOG ADVISORY IN EFFECT UNTIL 10 AM CST THIS MORNING... THE NATIONAL WEATHER SERVICE IN NORMAN HAS ISSUED A FREEZING FOG ADVISORY...WHICH IS IN EFFECT UNTIL 10 AM CST THIS MORNING. * VISIBILITY...LESS THAN ONE-HALF MILE AT TIMES. * IMPACTS...WITH TEMPERATURES AT OR BELOW FREEZING...LIGHT ICING OF ELEVATED SURFACES WILL BE POSSIBLE. THIS INCLUDES BRIDGES AND OVERPASSES. SLOW DOWN AND BE PREPARED FOR THE DEVELOPMENT OF SLICK SPOTS WHERE FOG IS MOST DENSE. PRECAUTIONARY/PREPAREDNESS ACTIONS... IF YOU ARE DRIVING...SLOW DOWN...USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF ROOM BETWEEN YOU AND OTHER VEHICLES. && $$