729 FPUS73 KFSD 290108 NOWFSD SHORT TERM FORECAST NATIONAL WEATHER SERVICE SIOUX FALLS SD 805 PM CDT WED AUG 28 2002 IAZ012-020-031-NEZ013-014-SDZ066-067-070-071-290200- CLAY-DAKOTA NE-DIXON NE-LINCOLN-PLYMOUTH IA-SIOUX IA-TURNER-UNION- WOODBURY IA- INCLUDING THE CITIES OF...NORTH SIOUX CITY SD...SIOUX CENTER IA... SIOUX CITY IA...VERMILLION 805 PM CDT WED AUG 28 2002 .NOW... AT 800 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR SHOWED SCATTERED SHOWERS AND THUNDERSTORMS...THAT EXTENDED FROM CENTERVILLE SOUTH DAKOTA INTO NORTHEAST NEBRASKA THROUGH PONCA AND EMERSON. THE SHOWERS AND THUNDERSTORMS WERE WEAKENING AS THEY MOVE NORTHEAST AT 20 MPH. RAINFALL AMOUNTS OF A HALF TO AN ONE INCH WITH SMALL HAIL ARE SILL POSSIBLE THROUGH 900 PM. SOME CITIES MOST LIKELY AFFECTED BE THE STRONGEST STORMS WOULD BE CENTERVILLE... ALCESTER...ELK POINT IN SOUTH DAKOTA. $$ SDZ061-062-290200- MCCOOK-MINNEHAHA- INCLUDING THE CITY OF...SIOUX FALLS 805 PM CDT WED AUG 28 2002 .NOW... AT 800 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR SHOWED THE LINE OF THUNDERSTORMS FROM NEAR SPENCER SOUTH DAKOTA TO SIOUX FALLS WERE DECREASING IN INTENSITY AS THEY MOVE NORTHEAST AT 20 MPH. THE THUNDERSTORMS ARE EXPECTED TO CONTINUE TO DECREASE THROUGH 900 PM...WITH RAINFALL AMOUNTS A QUARTER OF AN INCH OR LESS. $$ WB