Severe Thunderstorm Warning 9, NWS Sioux Falls, SD

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE HURON SD
440 PM CST SAT APR 26 1986

AT 430 PM CST...NUMEROUS INTENSE THUNDERSTORMS WERE OCCURRING IN
SOUTHEAST SOUTH DAKOTA. THE STORMS WERE IN A 45 MILE WIDE AREA
FROM 30 MILES SOUTHWEST OF SIOUX FALLS TO 50 MILES NORTHWEST OF
YANKTON.

LARGE HAIL AND STRONG WIND IS LIKELY IN THE AREA SOUTH OF A LINE
SIOUX FALLS TO CHAMBERLAIN..WHICH IS 65 MILES SOUTHEAST OF PIERRE.

THESE STORMS WERE MOVING NORTHEAST AT 25 MILES AN HOUR.

ALSO...NUMEROUS SHOWERS AND THUNDERSTORMS...SOME WITH VERY HEAVY
RAIN...CONTINUED OVER CENTRAL AND NORTHEAST SOUTH DAKOTA. THE
HEAVIEST RAIN WAS ALONG AND EAST OF THE JAMES RIVER AND NORTH OF
A LINE FROM HURON TO BROOKINGS.

THESE SHOWERS AND THUNDERSTORMS WERE MOVING NORTH AT 40 MILES AN
HOUR.

SPRINGER

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SIOUX CITY IA
540 PM CST SAT APR 26 1986

    ..TORNADO WATCH TIL 9 PM ......

AT 535 PM CST THERE WAS A LARGE AREA OF THUNDERSTORMS SOME SEVERE
LOCATED 10 MILES SOUTHWEST OF SIOUX CITY TO LINCOLN NEBRASKA TO 20
MILES SOUTHWEST OF NORFOLK NEBRASKA. SOME SEVERE WEATHER HAS BEEN REPORTED
AT NORFOLK NEBRASKA BUT NONE HAS BEEN IN THE SIOUXLAND AREA.
THIS AREA OF THUNDERSTORMS IS MOVING TO THE NORTHEAST AT 30 MPH.

TANNER

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE HURON SD
540 PM CST SAT APR 26 1986

AT 530 PM CST...NUMEROUS INTENSE THUNDERSTORMS CONTINUED OVER
SOUTHEAST SOUTH DAKOTA. THE STORMS WERE ALONG AND EAST OF THE
JAMES RIVER AND SOUTH OF A LINE FROM MITCHELL TO BROOKINGS.

LARGE HAIL AND STRONG WIND IS LIKELY IN THE AREA ALONG AND SOUTH
OF A LINE FROM MITCHELL TO SIOUX FALLS.

THESE STORMS WERE MOVING EAST AT 25 MILES AN HOUR.

ALSO...NUMEROUS SHOWERS AND THUNDERSTORMS...SOME WITH VERY HEAVY
RAIN...CONTINUED OVER CENTRAL AND NORTHEAST SOUTH DAKOTA...MAINLY
ALONG AND EAST OF THE MISSOURI RIVER AND NORTH OF A LINE FROM
BROOKINGS TO CHAMBERLAIN..WHICH IS= 60 MILES SOUTHEAST OF PIERRE.
VERY HEAVY RAIN IS LIKELY IN THE AREA ALONG AND 45 MILE EITHER
SIDE OF A LINE FROM PIERRE TO MOBRIDGE.

THESE SHOWERS AND THUNDERSTORMS WERE MOVING NORTH AT 40 MILES AN HOUR.

SPRINGER

STORM REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
615 PM CST SAT APR 26 1986

4:20 PM CST TYNDALL SD..UP TO BASEBALL SIZE HAIL.

5:20 PM CST VIBORG SD..TREE DOWN (BASE OF TREE 12 INCHES)

5:23 PM CSdT 2 MI WEST HURLEY SD TORNADO MOVING EAST NORTHEAST 30 MPH.

5:35 PM CST DAVIS SD..FUNNEL CLOUD.

5:35 PM CST CENTERVILLE SD..FUNNEL CLOUD.

BIER

SPECIA KHON 270048

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE HURON SD
645 PM CST SAT APR 26 1986

AT 630 PM CST...NUMEROUS INTENSE THUNDERSTORMS CONTINUED OVER PARTS
OF CENTRAL AND SOUTHEAST SOUTH DAKOTA.

THE STORMS WERE LOCATED EAST OF A WATERTOWN/YANKTON LINE..AND ALSO
NORTH OF A PIERRE/HURON LINE.

LARGE HAIL AND STRONG WINDS ARE LIKELY IN AND AROUND THESE STORMS.

THESE STORMS WERE MOVING EAST AT 25 MILES AN HOUR.

SPRINGER/MILLER

SPECIA KHON 270140

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE HURON SD
740 PM CST SAT APR 26 1986

AT 730 PM CST...NUMEROUS INTENSE THUNDERSTORMS CONTINUED OVER PARTS
OF CENTRAL SOUTH DAKOTA.

THE STORMS WERE LOCATED NORTH OF A PIERRE/MITCHELL LINE. MOSTLY LIGHT
SHOWERS WHERE LOCATED ALONG THE SOUTHEAST PART OF SOUTH DAKOTA.

HAIL AND STRONG WINDS ARE LIKELY IN AND AROUND THESE STORMS.

THE INTENSE THUNDERSTORMS THAT HAD BEEN LOCATED OVER PARTS OF EASTERN
SOUTH DAKOTA HAVE MOVED EASTWARD INTO SOUTHWEST MINNESOTA AND NORTHWEST
IOWA.

THESE STORMS WERE MOVING NORTHEAST AT 40 MILES AN HOUR.

SPRINGER/MILLER