000 AWUS83 KFSD 050923 CCA RWSFSD SDZ038>040-050-052>071-MNZ071-072-080-081-089-090-097-098-IAZ001>003- 012>014-020>022-031-032-NEZ013-014-051600- WEATHER SUMMARY FOR THE NORTH CENTRAL UNITED STATES...CORRECTED NATIONAL WEATHER SERVICE SIOUX FALLS SD 425 AM CDT THU MAY 5 2005 MILD SPRING WEATHER OVER THE NORTHERN PLAINS WILL BE ACCOMPANIED BY A SLOWLY INCREASING CHANCE OF THUNDERSTORMS DURING THE NEXT FEW DAYS. LOW PRESSURE WILL GRADUALLY BECOME ORGANIZED FROM THE ROCKY MOUNTAINS INTO THE WESTERN DAKOTAS AND WESTERN NEBRASKA. EAST OF THE LOW...SOUTHERLY WINDS ARE GOING TO BRING THE MILD AND INCREASINGLY HUMID AIR INTO THE REGION. BY FRIDAY AFTERNOON AND EVENING...THE AIR WILL BECOME MOIST AND UNSTABLE ENOUGH TO BRING A SLIGHT RISK OF SEVERE STORMS TO NEBRASKA...WESTERN IOWA...SOUTHERN SOUTH DAKOTA AND SOUTHWEST MINNESOTA. THE THREAT OF SEVERE STORMS WILL CONTINUE SATURDAY...AS THE LOW PRESSURE SYSTEM MOVES FURTHER EAST INTO THE REGION. HIGH TEMPERATURES ACROSS THE NORTHERN PLAINS TODAY ARE GOING TO BE MOSTLY IN THE 70S. $$ WILLIAMS