Alert archive / South Dakota / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 19, NWS Sioux Falls, SD

May 22, 1990Charles Mix County, South Dakota

NWS Sioux Falls, SD issued this severe thunderstorm warning at May 22, 1990, 10:45 PM CDT for Charles Mix County, South Dakota. It was in force for 45 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
May 22, 1990, 10:45 PM CDT (03:45 UTC)
Expired
May 22, 1990, 11:30 PM CDT
In force
45 min
Issued by
NWS Sioux Falls, SD
Area
Whole counties

County Charles Mix County, SD

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
May 22, 10:45 PM CDTThunderstorm Wind 60Charles Mix, SD

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Aberdeen, SD (KHON), launched 00:00Z, 3.8 hours before the alert went out and 189 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Aberdeen, SD at 00:00Z on 1990-05-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 962 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Aberdeen, SD at 00:00Z on 1990-05-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 34 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
962 J/kg
Mixed-layer CIN
-36 J/kg
Mixed-layer LCL
1589 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
34 m²/s²
0-3 km storm-relative helicity
93 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.9

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KFSD 230351
SVRFSD
SDC003-023-043-035-067-230430-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1045 PM CDT TUE MAY 22 1990
 
THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1130 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN SOUTH CENTRAL SOUTH DAKOTA
          ...SOUTHERN AURORA...CHARLES-MIX...DOUGLAS
IN SOUTHEAST SOUTH DAKOTA
          ...SOUTHERN DAVISON...HUTCHINSON
 
THIS WARNING INCLUDES THE ADJACENT WATERS OF THE MISSOURI RIVER.
 
SOME CITIES INCLUDED IN THIS WARNING ARE
STICKNEY...PARKSTON... CORSICA ...ARMOUR...GEDDES...LAKE
ANDES...WAGNER... AND TRIPP.
 
AT 1045 PM CDT RADAR INDICATED AN AREA OF SEVERE THUNDERSTORMS FROM 90
MILES WEST OF SIOUX FALLS NEAR PLATTE TO 40 MILES SOUTHWEST OF SIOUX
FALLS NEAR OLIVET TO 80 MILES SOUTHWEST OF SIOUX FALLS NEAR PICKSTOWN
SOUTH DAKOTA MOVING EASTSOUTHEAST AT 25 MPH.
 
AT 1045 PM 60 MPH WINDS WERE REPORTED AT PLATTE.
 
IF YOU ARE IN THE PATH OF THIS STORM...YOU SHOULD GET TO A
REINFORCED SHELTER. A SEVERE THUNDERSTORM PRODUCES WINDS IN EXCESS
OF 60 MPH...HAIL 3/4 INCH OR LARGER...DEADLY LIGHTNING...AND HEAVY
RAIN THAT4 CAN QUICKLY FLOOD A LOW LYING AREA.
 
THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE A TORNADO WITH LITTLE
OR NO ADVANCE WARNING SO BE ON THE LOOKOUT.
BLOOM

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, May 22, 7:52 PM CDT, 2 hours 53 minutes before
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
Special weather statement, May 22, 8:15 PM CDT, 2 hours 30 minutes before
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
Special weather statement, May 22, 9:17 PM CDT, 1 hour 28 minutes before
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, May 22, 9:56 PM CDT, 49 minutes before
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
Special weather statement, May 22, 10:07 PM CDT, 38 minutes before
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.
<
OTHERWISE SCATTERED SHOWERS AND THUNDERSTORMS WERE LOCATED ACROSS
THE REMAINDER OF SOUTHWEST MINNESOTA...SOUTHEAST SOUTH DAKOTA AND
NORTHWEST IOWA.
Local storm report, May 22, 10:37 PM CDT, 8 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1037 PM CDT TUE MAY 23 1990

STORM DATA FOR SOUTH DAKOTA AND MINNESOTA

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

 1028 PM        CHARLES-MIX LAKE ANDES     HAIL LARGER THAN MARBLE
 1030 PM        PIPESTONE NORTHERN         GOLF BALL SIZE HAIL
 1031 PM        CHARLES-MIX LAKE ANDES     GOLF BALL SIZE HAIL

BLOOM

The office that day

Everything else NWS Sioux Falls, SD issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 22, 8:52 PM CDTSevere Thunderstorm WarningFSDBrookings53 min
May 22, 9:12 PM CDTSevere Thunderstorm WarningFSDAurora, Charles Mix, Douglas48 min
May 22, 9:38 PM CDTSevere Thunderstorm WarningFSDBrule37 min
May 22, 9:53 PM CDTSevere Thunderstorm WarningFSDDavison, Douglas, Hutchinson52 min
May 22, 9:53 PM CDTSevere Thunderstorm WarningFSDCharles Mix52 min
May 22, 10:08 PM CDTSevere Thunderstorm WarningFSDAurora, Brule, Charles Mix, Gregory37 min
May 22, 10:08 PM CDTSevere Thunderstorm WarningFSDDouglas37 min
May 22, 10:25 PM CDTSevere Thunderstorm WarningFSDBrookings50 min
May 22, 10:45 PM CDTSevere Thunderstorm WarningFSDAurora, Davison, Douglas, Hutchinson45 min
May 22, 11:08 PM CDTSevere Thunderstorm WarningFSDTripp37 min
May 22, 11:35 PM CDTSevere Thunderstorm WarningFSDCharles Mix, Gregory40 min
May 23, 12:17 AM CDTSevere Thunderstorm WarningFSDCharles Mix, Douglas28 min
May 23, 12:17 AM CDTSevere Thunderstorm WarningFSDBrule, Gregory28 min

Nearby

Severe Thunderstorm Warnings in South Dakota, 1990Every severe thunderstorm warning in 1990

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.