Severe Thunderstorm Warning 35, NWS Sioux Falls, SD

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
740 PM CDT TUE JUN 20 1989

    ...THUNDERSTORMS BOIL UP IN SOUTHCENTRAL SOUTH DAKOTA...

AT 740 PM CDT SCATTERED THUNDERSTORMS WERE QUICKLY DEVELOPING
OVER SOUTHCENTRAL SOUTH DAKOTA. THE THUNDERSTORMS WERE IN AN AREA
FROM AROUND BONESTEEL TO STICKNEY...OR ABOUT 60 TO 25 MILES SOUTHWEST
OF MITCHELL SOUTH DAKOTA. ANY OF THESE THUNDERSTORMS COULD PRODUCE
STRONG GUSTY WINDS...HAIL...AND BRIEF HEAVY RAINS AS THEY MOVE NORTHEAST
AT ABOUT 30 MPH ALONG A COLD FRONT. RESIDENTS IN THE AREA FROM AROUND
BONESTEEL TO MITCHELL SHOULD BE ON THE LOOKOUT FOR THESE STORMS THIS
EVENING THROUGH AT LEAST 10 PM CDT.

BOATERS ON LAKE FRA;NCIS CASE SHOULD SEEK SAFE HARBOR SINCE THUNDERSTORMS
ARE EXPECTED THROUGH THE REMAINDER OF TONIGHT.
KAPELA

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE HURON SD
745 PM CDT TUE JUN 20 1989

AT 730 PM CDT...A THUNDERSTORM WITH VERY HEAVY RAIN AND HAIL HAD
BEGUN MOVING INTO SOUTHEAST SOUTH DAKOTA FROM NEBRASKA. THE STORM
WAS NEAR BONESTEEL...WHICH IS 75 MILES SOUTHWEST OF MITCHELL.

MOVEMENT WAS NORTH AT 15 MILES AN HOUR.

VERY HEAVY RAIN...HAIL...AND STRONG WIND IS LIKELY IN THE AREA
ALONG AND 15 MILES EITHER SIDE OF A ALINE FROM BONESTEEL TO PLATTE...
WHICH IS 50 MILES SOUTHWEST OF MITCHELL.

SPRINGER