NPWCHS URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE CHARLESTON SC 343 AM EST FRI FEB 18 2011 SCZ045-181400- /O.CAN.KCHS.FG.Y.0005.000000T0000Z-110218T1400Z/ /O.CON.KCHS.SM.Y.0002.000000T0000Z-110218T1400Z/ INLAND BERKELEY- INCLUDING THE CITY OF...MONCKS CORNER 343 AM EST FRI FEB 18 2011 ...DENSE SMOKE ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST THIS MORNING... ...DENSE FOG ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS CANCELLED THE DENSE FOG ADVISORY. A DENSE SMOKE ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST THIS MORNING. * VISIBILITY: AREAS OF FOG WILL MIX WITH DENSE SMOKE ACROSS THE WESTERN PORTIONS OF THE FRANCIS MARION NATIONAL FOREST WHERE THE UNITED STATES FOREST SERVICE IS CONDUCTING PRESCRIBED BURN ACTIVITIES. * IMPACTS: THE UNITED STATES FOREST SERVICE MAY CLOSE WITHERBEE ROAD BETWEEN HIGHWAY 402 AND ALLIGATOR ROAD DUE TO DENSE SMOKE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A DENSE SMOKE ADVISORY MEANS FIRES WILL CREATE SMOKE THICK ENOUGH TO GREATLY REDUCE VISIBILITIES. MOTORISTS SHOULD DRIVE WITH CAUTION AND ALLOW FOR EXTRA TRAVEL TIME. USE LOW BEAM HEADLIGHTS AND REDUCE DRIVING SPEEDS. LEAVE PLENTY OF DISTANCE AHEAD OF YOU IN CASE A SUDDEN STOP IS NEEDED. FOLLOW INSTRUCTIONS OF TRAFFIC CONTROL AUTHORITIES. && $$