Alert archive / South Dakota / Tornado Warnings in 1989

Tornado Warning 5, NWS Aberdeen, SD

August 13, 1989Clark County, Spink County, South Dakota

NWS Aberdeen, SD issued this tornado warning at Aug 13, 1989, 10:00 PM CDT for Clark County, Spink County, South Dakota. It was in force for 30 min.

The area

The counties it named.

The facts

Issued
Aug 13, 1989, 10:00 PM CDT (03:00 UTC)
Expired
Aug 13, 1989, 10:30 PM CDT
In force
30 min
Issued by
NWS Aberdeen, SD
Area
Whole counties

Counties Clark County, SD, Spink County, SD

The radar

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

The nearest sounding before it

Aberdeen, SD (KHON), launched 00:00Z, 3.0 hours before the alert went out and 29 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 1989-08-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 691 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 1989-08-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 19 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
691 J/kg
Mixed-layer CIN
-140 J/kg
Mixed-layer LCL
1883 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
19 m²/s²
0-3 km storm-relative helicity
171 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.5

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KHON 140300
TORHON
SDC025-115-140330-

BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED 
TORNADO WARNING 
NATIONAL WEATHER SERVICE HURON SD
1000 PM CDT SUN AUG 13 1989

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING 
EFFECTIVE UNTIL 1030 PM CDT FOR PEOPLE IN THE FOLLOWING 
COUNTIES

   IN THE EAST CENTRAL PART OF SOUTH DAKOTA
      WESTERN CLARK...

   IN THE NORTHEAST PART OF SOUTH DAKOTA
      SOUTHEAST SPINK...

SOME OF THE CITIES INCLUDED IN THIS WARNING ARE DOLAND...RAYMOND...
AND CLARK.

AT 955 PM CDT  RADAR INDICATED A POSSIBLE TORNADO 5 MILES EAST OF
DOLAND OR 35 MILES NORTHEAST OF HURON.

AT 950 PM CDT  A FUNNEL CLOUD WAS REPORTED BY STATE POLICE 5 MILES
EAST OF DOLAND.

IF YOU ARE IN THE PATH OF THIS TORNADO...GO TO A BASEMENT SHELTER
IF ONE IS AVAILABLE. OTHERWISE GO TO A CENTRAL INTERIOR ROOM ON THE
LOWEST FLOOR. ABANDON VEHICLES AND MOBILE HOMES FOR A REINFORCED
BUILDING OR A LOW AREA.

HUTCHEON

What forecasters said that day

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

In the hours before

Local storm report, Aug 13, 6:09 PM CDT, 3 hours 51 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
609 PM CDT SUN AUG 13 1989

STORM DATA FOR AUGUST 13 1989

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

 350 PM CDT     BROWN..RICHMOND LAKE       1/2 INCH HAIL..WEATHER
                                           SPOTTER
 402 PM CDT     BROWN..ABERDEEN 15NW       GOLFBALL SIZE HAIL..PUBLIC
 410 PM CDT     BROWN..ABERDEEN            3/4 INCH HAIL..CIVIL DEF.
 411 PM CDT     BROWN..ABERDEEN 2W         3/4 INCH HAIL..NWS OBSERVER
 413 PM CDT     BROWN..ABERDEEN 6W         1 INCH HAIL..NWS OBSERVER
 413 PM CDT     BROWN..ABERDEEN 6NW        1 1/4 INCH HAIL..POLICE
 417 PM CDT     BROWN..ABERDEEN 3NW        3/4 INCH HAIL..POLICE
 437 PM CDT     BROWN..ABERDEEN 3NW        1 INCH HAIL..POLICE
 440 PM CDT     BROWN..ABERDEEN 6W         3/4 INCH HAIL..NWS OBSERVER
 500 PM CDT     BROWN..STRATFORkD           3/4 INCH HAIL..CIVIL DEF.
HUSTON
Local storm report, Aug 13, 6:13 PM CDT, 3 hours 47 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
612 PM CDT SUN AUG 13 1989

STORM DATA FOR AUGUST 13 1989

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

 530 PM CDT     ROBERTS..SISSETON 2N       PEA SIZE HAIL..CIVIL DEF.
 530 PM CDT     MARSHALL..VEBLEN 6SE       2-3 INCHES RAIN..MARBLE AND
                                           LARGER HArIL..WEATHER SPOTTER

HUSTON
Special weather statement, Aug 13, 6:47 PM CDT, 3 hours 13 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ABERDEEN SD
647 PM CDT SUN AUG 13 1989

...SEVERE THUNDERSTORM WATCH FOR NORTHEAST SOUTH DAKOTA TIL 10 PM CDT...

AT 640 PM CDT RADAR INDICATED AN AREA OF THUNDERSTORMS IN NORTHEAST
CAMPBELL AND NORTHWEST MCPHERSON COUNTIES...35 TO 60 MILES NORTHEAST
OF MOBRIDGE IN NORTH CENTRAL SOUTH DAKOTA. MOVEMENT WAS SOUTHEAST
AT 25 MPH.

THESE STORMS LIKELY CONTAIN SMALL HAIL...VERY HEAVY RAIN AND GUST3Y WIND.

IF YOU ARE IN THE PATH OF THESE THUNDERSTORMS BE ALERT FOR RAPIDLY
CHANGING WEATHER CONDITIONS.

 HUSTON
Special weather statement, Aug 13, 7:27 PM CDT, 2 hours 33 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ABERDEEN SD
725 PM CDT SUN AUG 13 1989

...SEVERE THUNDERSTORM WATCH FOR MOST OF NORTHEAST SOUTH DAKOTA
HAS BEEN CANCELLED...

THE SEVERE THUN}DERSTORM WATCH FOR BROWN...SPINK...DAY...MARSHALL AND
ROBERTS COUNTIES HAS BEEN CANCELLED.

 HUSTON
Special weather statement, Aug 13, 8:52 PM CDT, 1 hour 8 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ABERDEEN SD
851 PM CDT SUN AUG 13 1989

AT 845 PM CDT RADAR A THUNDERSTORM RAPIDLY INCREASING IN INTENSITY
20 MILES SOUTHEAST OF ABERDEEN NEAR FERNEY IN NORTHEAST SOUTH DAKOTA.
MOVEMENT WAS SOUTHEAST AT 25 MPH.

THIS THUNDERSTORM CONTAINS BRIEF HEAVY RAIN...DANGEROUS CLOUD TO GROUND
LIGHTNING...STRONG WINDS AND POSSIBLE SMALL HAIL.

IF YOU ARE IN THE PATH OF THIS STORM BE ALERT FOR RAPIDLY CHANGI:NG
WEATHER CONDITIONS.

 HUSTON
Special weather statement, Aug 13, 9:07 PM CDT, 53 minutes before
SPECIAL WEATHER STATEMENT...CORRECTED...
NATIONAL WEATHER SERVICE ABERDEEN SD
850 PM CDT SUN AUG 13 1989

AT 845 PM CDT RADAR INDICATED A THUNDERSTORM RAPIDLY INCREASING IN
INTENSITY 20 MILES SOUTHEAST OF ABERDEEN NEAR FERNEY IN NORTHEAST
SOUTH DAKOTA. MOVEMENT WAS SOUTHEAST AT 25 MPH.

THIS THUNDERSTORM CONTAINS BRIEF HEAVY RAIN...DANGEROUS CLOUD TO GROUND
LIGHTNING...STRONG WINDS AND POSSIBLE SMALL HAIL.

IF YOU ARE IN THE PATH OF THISU STORM BE ALERT FOR RAPIDLY CHANGING
WEATHER CONDITIONS.

 HUSTON

Nearby

Tornado Warnings in South Dakota, 1989Every tornado warning in 1989Tornadoes in 1989

Sources

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