FLUS43 KLSX 090928 HWOLSX ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027- 034>036-041-042-047>052-059>065-072>075-084-085-099-092300- HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE ST LOUIS MO 855 PM CDT THU MAY 8 2003 ...AN OUTBREAK OF SEVERE THUNDERSTORMS IS EXPECTED OVER THE REGION FOR LATE THIS AFTERNOON AND TONIGHT... THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL AND EASTERN MISSOURI AND WEST CENTRAL AND SOUTHWEST ILLINOIS. .DAY ONE...TODAY AND TONIGHT THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS FOR LATE THIS AFTERNOON AND TONIGHT FROM MONROE COUNTY THROUGH RALLS...SOUTH TO MONTGOMERY AND GASCONADE AND WEST INCLUDING ALL COLUMBIA METRO AREA. FOR THE REST OF THE THE AREA WE WILL BE UNDER A SLIGHT RISK OF SEREVE THUNDERSTORM. WIND SHEAR AND INSTABILITY PARAMETERS SUGGEST THAT THESE STORMS ARE CAPABLE OF PRODUCING ISOLATED TORNADOES...HAIL UP TO THE SIZE OF BASEBALLS AND WIND GUSTS IN EXCESS OF 70 MPH. IN ADDITION...LOCALLY HEAVY RAINFALL CAN BE EXPECTED WITH THESE STORMS. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH WEDNESDAY THE RISK OF SEVERE WEATHER AND LOCALLY HEAVY RAINFALL WILL CONTINUE THROUGH SATURDAY NIGHT AS A FRONTAL BOUNDARY STALLS OVER THE REGION. THE GREATEST LIKELIHOOD OF SEVERE WEATHER WILL OCCUR LATE SATURDAY AND SATURDAY NIGHT AS A STRONG COLD FRONT MOVES THROUGH THE MIDWEST. AFTER A REST ON SUNDAY THROUGH TUESDAY...THE CHANCE OF THUNDERSTORMS IS IN STORE FOR WEDNESDAY THROUGH THURSDAY. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL CONTINUE TO BE APPRECIATED FOR LATE THIS AFTERNOON AND THROUGH TONIGHT. && MORE INFORMATION MAY BE OBTAINED AT... HTTP://WWW.CRH.NOAA.GOV/LSX (ALL LOWER CASE) $$