NPWCHS URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE CHARLESTON SC 349 AM EST SAT FEB 5 2011 GAZ117-119-139-141-051700- /O.EXT.KCHS.FG.Y.0004.000000T0000Z-110205T1700Z/ COASTAL BRYAN-COASTAL CHATHAM-COASTAL LIBERTY-COASTAL MCINTOSH- INCLUDING THE CITIES OF...FORT MCALLISTER...TYBEE ISLAND... HALFMOON LANDING...DARIEN 349 AM EST SAT FEB 5 2011 ...DENSE FOG ADVISORY NOW IN EFFECT UNTIL NOON EST TODAY... THE DENSE FOG ADVISORY IS NOW IN EFFECT UNTIL NOON EST TODAY. * VISIBILITY: REDUCED TO 1/4 MILE OR LESS AT TIMES...BUT LOCALLY NEAR ZERO ALONG RIVERS AND MARSHES. * IMPACTS: POOR VISIBILITY WILL CREATE HAZARDOUS TRAVEL CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN... USE YOUR LOW BEAM HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU IN CASE A SUDDEN STOP IS NEEDED. && $$