Alert archive / South Dakota / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 2, NWS Aberdeen, SD

June 7, 1993Jones County, Lyman County, South Dakota

NWS Aberdeen, SD issued this severe thunderstorm warning at Jun 7, 1993, 3:07 AM CDT for Jones County, Lyman County, South Dakota. It was in force for 53 min.

The area

The counties it named.

The facts

Issued
Jun 7, 1993, 3:07 AM CDT (08:07 UTC)
Expired
Jun 7, 1993, 4:00 AM CDT
In force
53 min
Issued by
NWS Aberdeen, SD
Area
Whole counties

Counties Jones County, SD, Lyman County, SD

The nearest sounding before it

Rapid City, SD (KRAP), launched 00:00Z, 8.1 hours before the alert went out and 209 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, Rapid City, SD at 00:00Z on 1993-06-07Temperature 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, Rapid City, SD at 00:00Z on 1993-06-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 58 square meters per square second.1939587897Sfc1 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
978 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
58 m²/s²
0-3 km storm-relative helicity
141 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

The office that day

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

IssuedProductOfficeCountiesLasted
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, 4:19 PM CDTTornado WarningABRBrown, Spink26 min
Jun 7, 4:25 PM CDTTornado WarningABRKingsbury35 min
Jun 7, 5:32 PM CDTSevere Thunderstorm WarningABRHamlin58 min

Nearby

Severe Thunderstorm Warnings in South Dakota, 1993Every severe thunderstorm warning 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.