Alert archive / South Dakota / Tornado Warnings in 1993

Tornado Warning 3, NWS Aberdeen, SD

June 7, 1993Brown County, Spink County, South Dakota

NWS Aberdeen, SD issued this tornado warning at Jun 7, 1993, 4:19 PM CDT for Brown County, Spink County, South Dakota. It was in force for 26 min.

The area

The counties it named.

The facts

Issued
Jun 7, 1993, 4:19 PM CDT (21:19 UTC)
Expired
Jun 7, 1993, 4:45 PM CDT
In force
26 min
Issued by
NWS Aberdeen, SD
Area
Whole counties

Counties Brown County, SD, Spink County, SD

The nearest sounding before it

Aberdeen, SD (KHON), launched 12:00Z, 9.3 hours before the alert went out and 41 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 12:00Z on 1993-06-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 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 12:00Z on 1993-06-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 372 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
1 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
579 m above ground
0-6 km bulk shear
64 kt
0-1 km storm-relative helicity
372 m²/s²
0-3 km storm-relative helicity
509 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 KABR 072119
TORABR
SDC013-115-072145-

BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED 
TORNADO WARNING 
NATIONAL WEATHER SERVICE ABERDEEN SD
419 PM CDT MON JUN 7 1993

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING 
EFFECTIVE UNTIL 445 PM CDT FOR PEOPLE IN THE FOLLOWING 
COUNTIES

   IN THE NORTHEAST PART OF SOUTH DAKOTA
      SOUTHERN BROWN...SPINK

SOME OF THE CITIES INCLUDED IN THIS WARNING ARE REDFIELD, ASHTON
TURTON, MANSFIELD, MELLETTE AND FOR SOUTHERN BROWN..WARNER AND
STRATFORD

AT 417 PM CDT  A TORNADO WAS REPORTED BY THE SHERIFFS DEPARTMENT
15 NORTHWEST OF REDFIELD MOVING NORTH AT 40 MILES. A SPOTTER ALSO
REPORTED A TORNADO ON THE SPINK AND BEADLE COUNTY LINE NEAR
HITCHCOCK.

IF YOU ARE IN THE PATH OF THIS TORNADO...YOU SHOULD GO TO A BASEMENT
SHELTER IF AVAILABLE. OTHERWISE GO TO A CENTRAL INTERIOR ROOM ON THE
LOWEST FLOOR POSSIBLE. CARS AND MOBILE HOMES SHOULD BE ABANDONED FOR
A REINFORCED BUILDING.

NIELSEN

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

Special weather statement, Jun 7, 2:47 PM CDT, 1 hour 32 minutes before
SDZ003-004-072145-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ABERDEEN SD
248 PM CDT MON JUN 7 1993

...TORNADO WATCH UNTIL 8 PM CDT FOR NORTHCENTRAL AND NORTHEAST SOUTH
   DAKOTA...

AT 245 PM CDT...STRONG THUNDERSTORMS WERE MOVING INTO SOUTHERN PARTS
OF POTTER AND FAULK COUNTIES OF NORTHCENTRAL SOUTH DAKOTA.

THE STRONGEST STORM WAS LOCATED JUST SOUTHEAST OF LEBANON...OR 15
MILES SOUTHEAST OF GETTYSBURG. MOVEMENT WAS NORTH AT 45 MILES AN HOUR.

THESE STORMS ARE CAPABLE OF PRODUCING VERY HEAVY RAIN...ALONG WITH
SMALL HAIL AND STRONG GUSTY WINDS. PEOPLE IN POTTER AND FAULK COUNTIES
SHOULD BE PREPARED TO SEEK SHELTER IF NECESSARY.

NIELSEN
Special weather statement, Jun 7, 2:48 PM CDT, 1 hour 31 minutes before
SDZ003-004-072145-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ABERDEEN SD
248 PM CDT MON JUN 7 1993

...TORNADO WATCH UNTIL 8 PM CDT FOR NORTHCENTRAL AND NORTHEAST SOUTH
   DAKOTA...

AT 245 PM CDT...STRONG THUNDERSTORMS WERE MOVING INTO SOUTHERN PARTS
OF POTTER AND FAULK COUNTIES OF NORTHCENTRAL SOUTH DAKOTA.

THE STRONGEST STORM WAS LOCATED JUST SOUTHEAST OF LEBANON...OR 15
MILES SOUTHEAST OF GETTYSBURG. MOVEMENT WAS NORTH AT 45 MILES AN HOUR.

THESE STORMS ARE CAPABLE OF PRODUCING VERY HEAVY RAIN...ALONG WITH
SMALL HAIL AND STRONG GUSTY WINDS. PEOPLE IN POTTER AND FAULK COUNTIES
SHOULD BE PREPARED TO SEEK SHELTER IF NECESSARY.

NIELSEN

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 7, 3:07 AM CDTSevere Thunderstorm WarningABRJones, Lyman53 min
Jun 7, 4:00 AM CDTSevere Thunderstorm WarningABRBuffalo, Hyde, Lyman45 min
Jun 7, 4:00 AM CDTSevere Thunderstorm WarningABRHughes45 min
Jun 7, 6:09 AM CDTSevere Thunderstorm WarningABRBeadle51 min
Jun 7, 8:56 AM CDTSevere Thunderstorm WarningABRCodington49 min
Jun 7, 1:47 PM CDTTornado WarningABRBuffalo28 min
Jun 7, 3:53 PM CDTTornado WarningABRBeadle37 min
Jun 7, 4:25 PM CDTTornado WarningABRKingsbury35 min
Jun 7, 5:32 PM CDTSevere Thunderstorm WarningABRHamlin58 min

Nearby

Tornado Warnings in South Dakota, 1993Every tornado warning in 1993Tornadoes in 1993

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.