Severe Thunderstorm Warning 7, NWS Sioux Falls, SD

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
325 PM CST SAT APR 26 1986

...VERY STRONG THUNDERSTORMS MOVING INTO SOUTHEAST SOUTH DAKOTA...

AT 320 PM CST RADAR INDICATED VERY HEAVY AND SEVERE THUNDERSTORMS IN
NORTHEAST NEBRASKA ABOUT 60 MILES SOUTHWEST OF YANKTON SOUTH DAKOTA..
20 TO 30 MILES NORTH OF ONEIL NEBRASKA. AT 310 PM CST GOLF BALL SIZE
HAIL WAS REPORTED 15 MILES NORTH OF ONEIL NEBRASKA. THESE THUNDERSTORMS
WEREC MOVING TO THE NORTHEAST AT 35 MPH.

PEOPLE IN THE SOUTHEAST SOUTH DAKOTA COUNTIES OF SOUTHERN CHARLES-MIX
AND BON-HOMME SHLOUD BE ALERT UNTIL 430 PM CST FOR POSSIBLE LARGE HAIL
..VERY HEAVY RAIN..AND STRONG WINDS IN THUNDERSTORMS.

BEHREND

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
425 PM CST SAT APR 26 1986

...WINTER STORM WARNING TONIGHT AND SUNDAY MORNING FOR BLACK HILLS...
...WINTER STORM WATCH FOR WEST 1/4 LATE TONIGHT AND SUNDAY MORNING...
...WEATHER ADVISORY FOR LIVESTOCK TONIGHT AND SUNDAY FOR MOST OF
   SOUTH DAKOTA...

SOUTH DAKOTA WILL FEEL THE BRUNT OF YET ANOTHER WINTER/LIKE STORM SYSTEM
TONIGHT AND SUNDAY. COLD RAIN AND WET SNOW MAY CHANCE TO ALL SNOW WEST
TONIGHT...SO A WINTER STORM WARNING IS IN EFFECT FOR THE BLACK HILLS OF
SOUTH DAKOTA. TEMPERATURES MAY FALL ENOUGH SO THAT THE SNOW WILL STICK
LATER TONIGHT SO A WINTER STORM WATCH IS IN EFFECT FOR THE EXTREME WEST
FOR LATE TONIGHT AND SUNDAY MORNING. THE REMAINDER OF THE STATE WILL
HAVE COLD RAIN SO A WEATHER ADVISORY FOR LIVESTOCK IS IN EFFECT FOR
MOST OF THE STATE TONIGHT AND SUNDAY.

LOCALLY HEAVY RAINS WILL FALL OVER PARTS OF CENTRAL AND EASTERN SOUTH
DAKOTA TO|NIGHT AND SUNDAY. LOCAL FLOODING WILL LIKELY IN AREAS THAT
RECEIVE EXCESSIVE RAINS.

THE STORM SYSTEM WILL MOVE OUT OF THE WEST SUNDAY AFTERNOON AND OUT
OF THE EAST SUNDAY NIGHT.
KOSCIELSKI

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