Severe Thunderstorm Warning 77, NWS Sioux Falls, SD

SDZALL-270015-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
625 PM CDT WED JUN 27 1990

...TORNADO WATCH NORTH CENTRAL AND NORTHEAST SOUTH DAKOTA TIL 10 PM
   CDT. SEVERE THUNDERSRORM WATCH UNTIL MIDNIGHT CDT NORTHWEST SOUTH
   DAKOTA...

A TORNADO WATCH REMAINS IN EFFECT FOR NORTH CENTRAL AND NORTHEAST SOUTH
DAKOTA. A SEVERE THUNDERSTORM WATCH HAS ALSO BEEN ISSUED FOR NORTHWEST
SOUTH DAKOTA.

AT 6 PM CDT SCATTERED THUNDERSTORMS WITH A FEW SEVERE STORMS CONTINUED
OVER NORTHEAST SOUTH DAKOTA...WHILE DEVELOPING OVER PARTS OF THE WESTERN
THIRD OF SOUTH DAKOTA. OTHERWISE SKIES WERE PARTLY CLOUDY TO MOSTLY
SUNNY OVER THE STATE. TEMPERATURES RANGED FROM 69 AT ABERDEEN WHERE A
THUNDERSTORM COOLED IT OFF SHARPLY TO 102 AT PIERRE AND CHAMBERLAIN.

THROUGH 8 PM CDT SCATTERED THUNDERSTORMS SHOULD MOVE INTO EAST CENTRAL
SECTIONS OF THE STATE AS WELL AS INCREASE OVER THE WESTERN HALF...WHILE
DECREASING OVER PARTS OF THE NO=RTHEAST. TEMPERATURES WILL FALL 4 TO 8
DEGREES EXCEPT MAY FALL 15 TO 20 DEGREES WHERE A THUNDERSTORM MOVES IN.

BIER

SDZALL-270115-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
735 PM CDT WED JUN 27 1990

...TORNADO WATCH NORTH CENTRAL AND NORTHEAST SOUTH DAKOTA TIL 10 PM
   CDT. SEVERE THUNDERSRORM WATCH UNTIL MIDNIGHT CDT FOR THE REST OF
   SOUTH DAKOTA EXCEPT FOR THE SOUTHWEST CORNER.

A TORNADO WATCH REMAINS IN EFFECT FOR NORTH CENTRAL AND NORTHEAST SOUTH
DAKOTA. A SEVERE THUNDERSTORM WATCH HAS ALSO BEEN ISSUED FOR THE REST OF
SOUTH DAKOTA EXCEPT FOR THE SOUTHWEST CORNER.

AT 6 PM CDT SCATTERED THUNDERSTORMS WITH A FEW SEVERE STORMS OR STORMS
PRODUCING VERY HEAVY RAIN WERE OVER NORTHEAST...EAST CENTRAL AND THE
WESTERN THIRD OF SOUTH DAKOTA. SOME STORMS WERE ALSO PRODUCING SMALL
STREAM OR URBAN FLOODING. TEMPERATURES RANGED FROM 76 AT WATERTOWN TO
99 AT CHAMBERLAIN.{{}
THROUGH 8 PM CDT SCATTERED THUNDERSTORMS WITH A FEW SEVERE STORMS WILL
DECREASE IN THE NORTHEAST...BUT WILL BE DEVELOPING IN THE SOUTHEAST
AND POSSIBLY PARTS OF THE CENTRAL. TEMPERATURES WILL FALL 5 TO 10
DEGREES EXCEPT MAY FALL 15 TO 20 DEGREES WHERE A THUNDERSTORM MOVES IN.
SMALL STREAM AND URBAN FLOODING WILL CONTINUE TO BE A PROBLEM IN THOSE
AREAS WHERE VERY HEAVY THUNDERSTORM RAINS FALL.

BIER
r

SDZ011-012-018-280110-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
810 PM CDT WED JUN 28 1990

...SEVERE THUNDERSTORM WATCH IN EFFECT FOR SOUTHEAST SOUTH DAKOTA AND
PARTS OF SOUTHWEST MINNESOTA AND NORTHWEST IOWA...

AT 8 PM CDT SEVERE THUNDERSTORMS WITH VERY HEAVY RAIN WERE MOVING INTO
SOUTHEAST SOUTH DAKOTA.

THESE THUNDERSTORMS EXTENDED FROM 25 MILES NORTH OF SIOUX FALLS NEAR
ARTESIAN TO 10 MILES NORTH OF BROOKINGS NEAR BRUCE.  THESE STORMS ARE
CAPABLE OF PRODUCING GUSTY WINDS...SMALL HAIL...DANGEROUS LIGHTENING
AND HEAVY RAINS.

MOVEMENT WAS TO THE SOUTHEAST AT 30 MILES AN HOUR.
 BERG

SDZ011-012-018-MNZ17-280300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
855 PM CDT WED JUN 28 1990

...SEVERE THUNDERSTORM WATCH IN EFFECT FOR SOUTHEAST SOUTH DAKOTA AND
PARTS OF SOUTHWEST MINNESOTA AND NORTHWEST IOWA...

AT 845 PM CDT SEVERE THUNDERSTORMS WITH VERY HEAVY RAIN CONTINUED IN
SOUTHEAST SOUTH DAKOTA AND WERE MOVING INTO SOUTHWEST MINNESOTA.

THESE THUNDERSTORMS EXTENDED FROM 30 MILES NORTHWEST OF SIOUX FALLS
NEAR CANOVA TO NEAR BROOKINGS.

THESE STORMS HAVE A HISTORY OF PRODUCING WINDS UP TO 75 MILES AN HOUR
AND HAIL TO 1 INCH IN DIAMETER...DANGEROUS LIGHTNING AND HEAVY RAINS
THAT CAN QUICKLY FLOOD A LOW LYING AREA.

MOVEMENT WAS TO THE SOUTHEAST AT 35 MILES AN HOUR.
 BERG

STORM REPORT
NATIONAL WEATHER SERVICE HURON SD
905 PM CDT WED JUN 27 1990

STORM DATA FOR WED JUN 27TH

TIME            COUNTY...LOCATION          CHARACTER OF STORM...DAMAGE

1920 CDT      BEADLE COUNTY...8NW HURON    1 INCH HAIL...NWS SPOTTER

1945 CDT      BEADLE COUNTY...14 SE HURON  1 INCH HAIL...NWS SPOTTER

2020 CDT      BEADLE COUNTY...10 S CAVOUR  PEA-MARBLE SIZE HAIL...STRONG
                                           WINDS...NWS SPOTTER

2028 CDT      MINER COUNTY...21/2 N HOWARD 3/4 IN HAIL...SHERIFF DEPT

END
ORGISH