Alert archive / South Dakota / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 73, NWS Aberdeen, SD

June 28, 1990Dewey County, Potter County, South Dakota

NWS Aberdeen, SD issued this severe thunderstorm warning at Jun 28, 1990, 6:36 AM MDT for Dewey County, Potter County, South Dakota. It was in force for 54 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
Jun 28, 1990, 6:36 AM MDT (12:36 UTC)
Expired
Jun 28, 1990, 7:30 AM MDT
In force
54 min
Issued by
NWS Aberdeen, SD
Area
Whole counties

Counties Dewey County, SD, Potter 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
Jun 28, 6:41 AM MDTThunderstorm Wind 56Potter, 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

Bismarck Municip, ND (KBIS), launched 12:00Z, 0.6 hours before the alert went out and 186 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, Bismarck Municip, ND at 12:00Z on 1990-06-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Bismarck Municip, ND at 12:00Z on 1990-06-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -79 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1711 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
-79 m²/s²
0-3 km storm-relative helicity
94 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KABR 281236
SVRABR
SDC041-107-281330-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING 
NATIONAL WEATHER SERVICE ABERDEEN SD
736 AM CDT THU JUN 28 1990

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 830 AM CDT FOR PEOPLE IN THE FOLLOWING 
COUNTIES

   IN THE NORTH CENTRAL PART OF SOUTH DAKOTA
      SOUTHEAST DEWEY...WESTERN POTTER

THIS WARNING INCLUDES THE ADJACENT WATERS OF THE MISSOURI RIVER.

SOME OF THE CITIES INCLUDED IN THIS WARNING ARE GETTYSBURG AND
LAPLANT.

AT 730 AM CDT  RADAR INDICATED A SEVERE THUNDERSTORM OVER EAST
CENTRAL DEWEY COUNTY IN NORTH CENTRAL SOUTH DAKOTA NEAR LAPLANT
SOUTH DAKOTA OR 30 MILES SOUTHWEST OF MOBRIGE SOUTH DAKOTA MOVING
EAST AT 30 MPH.

IF YOU ARE IN THE PATH OF THIS STORM..YOU SHOULD GET TO A REINFORCED
SHELTER. A SEVERE THUNDERSTORM PRODUCES DAMAGING WINDS IN EXCESS OF
60 MPH..HAIL 3/4 INCH OR LARGER..DEADLY LIGHTNING..AND HEAVY RAIN
THAT CAN 9QUICKLY FLOOD A LOW LYING AREA.

THESE STORMS CAN AND OCCASIONALLY DO PRODUCE A TORNADO WITH LITTLE OR
NO ADVANCE WARNING SO BE ON THE LOOKOUT.

STUDNICKA

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, Jun 28, 1:43 AM MDT, 4 hours 53 minutes before
SDZ003-280835-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ABERDEEN SD
240 AM CDT THU JUN 28 1990

AT 235 AM CDT RADAR INDICATED THUNDERSTORMS WERE DEVELOPING IN NORTH
CENTRAL SOUTH DAKOTA. THE SHERIFF REPORTED 45 MPH WIND IN MCINTOSH...
50 MILES NORTHWEST OF MOBRIDGE.

THESE STORMS CAN PRODUCE SMALL HAIL AND HEAVY RAIN...BUT THEY ARE ALSO
PRODUCING VERY STRONG WIND. IF YOU LIVE IN CORSON COUNTY OF SOUTH DAKOTA
YOU SHOULD BE PREPARED FOR S1TRONG WIND AND LISTEN FOR LATER STATEMENTS.

KEEFE
Special weather statement, Jun 28, 3:00 AM MDT, 3 hours 36 minutes before
SDZ003-005-005-281000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ABERDEEN SD
400 AM CDT THU JUN 28 1990

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 9 AM CDT...

AT 355 AM CDT RADAR INDICATED THUNDERSTORMS MOVING ACROSS THE MISSOURI
RIVER FROM 30 MILES NORTH OF MOBRIDGE SOUTH DAKOTA AT POLLOCK ON SOUTH
TO THE MISSOURI/CHEYENNE RIVER INTERSECTION 35 MILES NORTHWEST OF
PIERRE MOVING EAST AT 30 MPH.

PERSONS ALONG THE RIVER AND THE AJOINING COUNTIES OF CAMPBELL...WALWORTH
AND POTTER IN NORTH CENTRAL SOUTH DAKOTA SHOULD BE PREPARED FOR ADVERSE
WEATHER CONDITIONS BETWEEN 4 AM AND 6 AM CDT THIS EARLY THURSDAY MORNNING.

AREAS OF VERY HEAVY RAIN...HAIL AND VERY GUSTY WINDS OF 50 MPH CAN BE
EXPECTED WITH THESE THUNDERSTORMS AS THEY PASS.
 STUDNICKA
Special weather statement, Jun 28, 3:51 AM MDT, 2 hours 45 minutes before
SDZ003-005-005-281000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ABERDEEN SD
450 AM CDT THU JUN 28 1990

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 9 AM CDT...

AT 445 AM CDT RADAR INDICATED THUNDERSTORMS MOVING ACROSS THE MISSOURI
RIVER FROM 30 MILES NORTH OF MOBRIDGE SOUTH DAKOTA AT POLLOCK ON SOUTH
TO THE MISSOURI/CHEYENNE RIVER INTERSECTION 35 MILES NORTHWEST OF
PIERRE AND EASTWARD TO NEAR REDFIELD SOUTH DAKOTA MOVING EAST AT 30 MPH.

PERSONS ALONG THE RIVER AND ALL COUNTIES EAST OF THE MISSOURI RIVER IN
NORTH CENTRAL AND PORTIONS OF NORTHEAST SOUTH DAKOTA SHOULD BE PREPARED
FOR ADVERSE WEATHER CONDITIONS BETWEEN 5 AM AND 7 AM THIS THURSDAY MORNING.

AREAS OF VERY HEAVY RAIN...HAIL AND VERY GUSTY WINDS OF 50 MPH CAN BE
EXPECTED WITH THESE THUNDERSTORMS AS THEY PASS.
 STUDNICKA
Special weather statement, Jun 28, 3:52 AM MDT, 2 hours 44 minutes before
SDZ003-004-005-281100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ABERDEEN SD
450 AM CDT THU JUN 28 1990

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 9 AM CDT...

AT 445 AM CDT RADAR INDICATED THUNDERSTORMS MOVING ACROSS THE MISSOURI
RIVER FROM 30 MILES NORTH OF MOBRIDGE SOUTH DAKOTA AT POLLOCK ON SOUTH
TO THE MISSOURI/CHEYENNE RIVER INTERSECTION 35 MILES NORTHWEST OF
PIERRE AND EASTWARD TO NEAR REDFIELD SOUTH DAKOTA MOVING EAST AT 30 MPH.

PERSONS ALONG THE RIVER AND ALL COUNTIES EAST OF THE MISSOURI RIVER IN
NORTH CENTRAL AND PORTIONS OF NORTHEAST SOUTH DAKOTA SHOULD BE PREPARED
FOR ADVERSE WEATHER CONDITIONS BETWEEN 5 AM AND 7 AM THIS THURSDAY MORNING.

AREAS OF VERY HEAVY RAIN...HAIL AND VERY GUSTY WINDS OF 50 MPH CAN BE
EXPECTED WITH THESE THUNDERSTORMS AS THEY PASS.
 STUDNICKA
Special weather statement, Jun 28, 5:09 AM MDT, 1 hour 27 minutes before
SDZ003-004-005-011-281200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ABERDEEN SD
605 AM CDT THU JUN 28 1990

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 9 AM CDT...

AT 600 AM CDT RADAR INDICATED THUNDERSTORMS HAVE MOVED ACROSS THE
MISSOURI RIVER AND EXTEND FROM EUREKA SOUTH DAKOTA OR 35 MILES NORTH
EAST OF MOBRIDGE SOUTHWEST TO CENTRAL POTTER COUNTY OR 45 MILES
SOUTHEAST OF MOBRIDGE AND EAST TO NORTHEAST SOUTH DAKOTA MOVING EAST
AT 30 MPH.

PERSONS IN NORTH CENTRAL AND NORTHEAST SOUTH DAKOTA SHOULD BE PREPARED
FOR ADVERSE WEATHER CONDITIONS BETWEEN 6 AM AND 8 AM THIS THURSDAY MORNING.

AREAS OF VERY HEAVY RAIN...HAIL AND VERY GUSTY WINDS OF 50 MPH CAN BE
EXPECTED WITH THESE THUNDERSTORMS AS THEY PASS.
 STUDNICKA
Special weather statement, Jun 28, 6:27 AM MDT, 9 minutes before
SDZ003-004-010-281300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ABERDEEN SD
725 AM CDT THU JUN 28 1990

AT 720 AM CDT RADAR INDICATED THUNDERSTORMS HAVE ONCE AGAIN MOVED INTO
THE MISSOURI RIVER AREA FROM 30 MILES NORTH OF MOBRIDGE SOUTH DAKOTA
NEAR POLLACK ON SOUTH SOUTHWEST TO NEAR THE MISSOURI/CHEYENNE RIVER
INTERSECTION 35 MILES NORTHWEST OF PIERRE SOUTH DAKOTA MOVING EAST AT
30 MPH.

PERSONS ALONG THE RIVER AND THE AJOINING COUNTIES IN NORTH CENTRAL SOUTH
DAKOTA SHOULD BE PREPARED FOR ADDITIONAL ADVERSE WEATHER THIS THURSDAY
MORNING AND TAKE ACTION AS REQUIRED FOR SAFETY.

AREAS OF VERY HEAVY RAIN...HAIL AND VERY GUSTY WINDS OF 50 MPH CAN BE
EXPECTED WITH THESE THUNDERSTORMS& AS THEY PASS.
 STUDNICKA

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 27, 6:20 PM MDTSevere Thunderstorm WarningABRKingsbury55 min
Jun 27, 6:54 PM MDTSevere Thunderstorm WarningABRBeadle, Miner, Sanborn66 min
Jun 27, 8:36 PM MDTSevere Thunderstorm WarningABRKingsbury39 min
Jun 27, 8:45 PM MDTSevere Thunderstorm WarningABRCorson, Dewey60 min
Jun 28, 4:00 AM MDTSevere Thunderstorm WarningABRBeadle60 min
Jun 28, 4:26 AM MDTTornado WarningABRHand, Hyde34 min
Jun 28, 4:58 AM MDTSevere Thunderstorm WarningABRBeadle62 min
Jun 28, 5:48 AM MDTSevere Thunderstorm WarningABRClark, Hamlin, Kingsbury57 min
Jun 28, 7:18 AM MDTSevere Thunderstorm WarningABRFaulk, Potter34 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.