Severe Thunderstorm Warning 15, NWS Sioux Falls, SD

SDZALL-230115-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
721 PM CDT TUE MAY 22 1990

...SEVERE THUNDERSTORM WATCHES IN EFFECT FOR NORTHEAST SOUTH DAKOTA
ALONG WITH WESTERN AND SOUTHCENTRAL SOUTH DAKOTA...

AT 7 PM CDT SCATTERED THUNDERSTORMS WERE OCCURRING OVER NORTHEAST
...WESTERN AND CENTRAL SOUTH DAKOTA. THE REMAINDER OF THE STATE WAS
MOSTLY CLOUDY. TEMPERATURES RANGED FROM 60 AT CUSTER TO 78 AT
ABERDEEN.

THROUGH 9 PM CDT SCATTERED THUNDERSTORMS WILL CONTINUE WEST...CENTRAL
AND NORTHEAST WITH SOME STORMS POSSIBLY SEVERE. THE REST OF THE
WILL REMAIN MOSTLY CLOUDY. TEMPERATURES WILL FALL 4 TO 6 DEGREES.

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE HURON SD
745 PM CDT TUE MAY 22 1990

...A SEVERE THUNDERSTORM WATCH CONTINUED FOR CENTRAL AND EAST CENTRAL
SOUTH DAKOTA UNTIL 900 PM CDT...

AT 730 PM CDT...NUMEROUS THUNDERSTORMS WERE OCCURRING IN NORTHEAST
SOUTH DAKOTA. THE STRONGEST STORM WAS 40 MILES NORTHEAST OF WATERTOWN.

THIS STORM WAS MOVING SOUTHEAST AT 40 MILES AN HOUR.

ALSO...SCATTERED SHOWERS AND THUNDERSTORMS CONTINUED OVER NORTHEAST AND
WESTERN SOUTH DAKOTA. IN THE NORTHEAST...THUNDERSTORMS WERE IN A 35 MILE
WIDE AREA FROM 40 MILES NORTHEAST OF WATERTOWN TO 35 MILES WEST OF
ABERDEEN. IN THE WEST...THUNDERSTORMS WERE IN A 20 MILE WIDE AREA FROM
50 MILES SOUTHWEST OF MOBRIDGE TO 40 MILES EAST OF RAPID CITY.

THESE STORMS WERE MOVING EAST AT 30 MILES AN HOUR.
MOHR

MNZ017-230215-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
813 PM CDT TUE MAY 22 1990

...INTENSE THUNDERSTORMS MOVING INTO WEST CENTRAL MINNESOTA...

AT 805 PM CDT INTENSE THUNDERSTORMS WERE OVER NORTHEAST SOUTH DAKOTA
AND ARE EXPECTED TO MOVE SOUTHEAST INTO THE WEST CENTRAL MINNESOTA
COUNTIES OF LINCOLN AND LYON BY 845 PM CDT. AT 750 PM CDT 1 INCH
DIAMETER HAIL WAS REPORT 25 MILES EAST OF WATERTOWN SOUTH DAKOTA.

PEOPLE IN WEST CENTRAL MINNESOTA...ESPECIALLY IN THE CITIES OF MINNEOTA
AND MARSHALL SHOULD BE ALERT UNTIL 10 PM CDT FOR POSSIBLE SEVERE
WEATHER.

BEHREND

SDZ015>020-MNZ017-IAZ01-230305-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
905 PM CDT TUE MAY 22 1990

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 2 AM...

AT 905 PM CDT INTENSE THUNDERSTORMS WERE OVER SOUTHEAST SOUTH DAKOTA
EXTENDING FROM 120 MILES WEST OF SIOUX FALLS NEAR PLATTE TO MITCHELL.

SCATTERED THUNDERSHOWERS AND SHOWERS EXTENDED FROM 70 MILES NORTH OF
SIOUX FALLS NEAR ELKTON TO 90 MILES SOUTHEAST OF SIOUX FALLS NEAR
SIOUX RAPIDS IOWA.

MOVEMENT WAS TO THE EAST AT 30 MPH.

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE HURON SD
945 PM CDT TUE MAY 22 1990

...A SEVERE THUNDERSTORM WATCH CONTINUED FOR PARTS OF CENTRAL AND
EASTERN SOUTH DAKOTA ...PARTS OF SOUTHWEST MINNESOTA AND PARTS OF
NORTHWEST IOWA UNTIL 200 AM CDT...

AT 930 PM CDT...NUMEROUS THUNDERSTORMS WERE OCCURRING IN NORTHEAST
SOUTH DAKOTA. THE THUNDERSTORMS WERE IN AN AREA ABOUT 35 MILES WIDE
FROM ABOUT 35 MILES NORTHWEST OF WATERTOWN SOUTHEAST TO LINCOLN COUNTY
IN MINNESOTA OR ABOUT 35 MILES NORTHEAST OF BROOKINGS. THE STRONGEST STORM
WAS LOCATED ABOUT 10 MILES WEST OF WATERTOWN.
ELSEWHERE NUMEROUS THUNDERSTORMS WERE OCCURING OVER PARTS OF SOUTHEAST
AND CENTRAL SOUTH DAKOTA. THE THUNDERSTORMS WERE LOCATED EAST OF THE
MISSOURI RIVER AND SOUTH OF A FORT THOMPSON WOONSOCKET LINE. THE STRONGEST
STORM WAS LOCATED OVER NORTHERN AURORA COUNTY OR ABOUT 20 MILES NORTHWEST
OF MITCHELL.
MOVEMENT OF ALL STORMS WAS SOUTHEAST AT 25 M8ILES AN HOUR.
MILLER

SDZ015>020-MNZ017-IAZ01-230405-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1006 PM CDT TUE MAY 22 1990

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 2 AM...

AT 10 PM CDT THUNDERSTORMS WITH VERY HEAVY RAIN WERE SCATTERED ACROSS
SOUTHEAST SOUTH DAKOTA AND SOUTHWEST MINNESOTA.

IN SOUTH DAKOTA THE STRONGEST STORMS WERE LOCATED 10 MILES SOUTH OF
MITCHELL...90 MILES WEST OF SIOUX FALLS JUST WEST OF PLANKINTON...AND
90 MILES SOUTHWEST OF SIOUX FALLS BETWEEN PLATTE AND LAKE ANDES.

IN SOUTHWEST MINNESOTA THE STRONGEST STORMS WERE LOCATED 50 MILES
NORTHEAST OF SIOUX FALLS NEAR LAKE BENTON.

THESE STORMS ARE CAPABLE OF PRODUCING HAIL...STRONG WINDS AND
VERY HEAVY RAINS ASK THEY MOVE SOUTHEAST AT 30 MPH.
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OTHERWISE SCATTERED SHOWERS AND THUNDERSTORMS WERE LOCATED ACROSS
THE REMAINDER OF SOUTHWEST MINNESOTA...SOUTHEAST SOUTH DAKOTA AND
NORTHWEST IOWA.