000 WWUS73 KFSD 080926 NPWFSD URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 419 AM CDT FRI APR 8 2005 .A LOW PRESSURE SYSTEM WILL DEVELOP ALONG THE EASTERN SLOPES OF THE CONTINENTAL DIVIDE TODAY. AS THIS SYSTEM INTENSIFIES AND MOVES EAST...SOUTHERLY WINDS WILL INCREASE CREATING GUSTY CONDITIONS. SDZ038-039-050-052>054-057>059-063-064-081700- AURORA SD-BEADLE SD-BRULE SD-CHARLES MIX SD-DAVISON SD-DOUGLAS SD- GREGORY SD-JERAULD SD-KINGSBURY SD-MINER SD-SANBORN SD- INCLUDING THE CITIES OF...LAKE ANDES...PICKSTOWN...MITCHELL... HURON AND CHAMBERLAIN 419 AM CDT FRI APR 8 2005 ...WIND ADVISORY IN EFFECT FROM NOON THIS AFTERNOON TO 9 PM CDT THIS EVENING... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS SD HAS ISSUED A WIND ADVISORY. SOUTH WINDS OF 25 TO 35 MPH WITH GUSTS UP TO 45 MPH ARE EXPECTED TO DEVELOP EARLY THIS AFTERNOON WEST OF A LINE FROM DE SMET...TO MITCHELL...TO WAGNER SOUTH DAKOTA. THESE WINDS ARE EXPECTED TO PERSIST THROUGHOUT THE AFTERNOON HOURS...BEFORE DIMINISHING SLOWLY THROUGH THE LATE EVENING HOURS. A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE 31 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 46 AND 57 MPH. WINDS OF THESE MAGNITUDES MAY CAUSE MINOR PROPERTY DAMAGE WITHOUT EXTRA PRECAUTIONS. MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION UNTIL THE WINDS SUBSIDE. $$ BT