Alert archive / South Dakota / Severe Thunderstorm Warnings in 2024

Severe Thunderstorm Warning 94, NWS Aberdeen, SD

July 6, 2024Clark County, Codington County, Hamlin County, South Dakota

NWS Aberdeen, SD issued this severe thunderstorm warning at Jul 6, 2024, 4:51 PM CDT for Clark County, Codington County, Hamlin County, South Dakota. It was in force for 39 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 6, 2024, 4:51 PM CDT (21:51 UTC)
Expired
Jul 6, 2024, 5:30 PM CDT
In force
39 min
Issued by
NWS Aberdeen, SD
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Clark County, SD, Codington County, SD, Hamlin County, SD

The radar

The Aberdeen radar (KABR), 107 km from the middle of the area, began a volume at 21:54 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 9.9 hours before the alert went out and 297 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, Minneapolis, MN at 12:00Z on 2024-07-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 321 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, Minneapolis, MN at 12:00Z on 2024-07-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -1 square meters per square second.1939Sfc1 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
321 J/kg
Mixed-layer CIN
-56 J/kg
Mixed-layer LCL
1119 m above ground
0-6 km bulk shear
5 kt
0-1 km storm-relative helicity
-1 m²/s²
0-3 km storm-relative helicity
-12 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 6, 1:24 PM CDTSpecial Weather StatementABRFaulk36 min
Jul 6, 1:52 PM CDTSevere Thunderstorm WarningABRFaulk38 min
Jul 6, 2:24 PM CDTSevere Thunderstorm WarningABRFaulk, Hand51 min
Jul 6, 3:03 PM CDTSevere Thunderstorm WarningABRFaulk, Hand, Spink42 min
Jul 6, 3:10 PM CDTSpecial Weather StatementABRBrown35 min
Jul 6, 3:33 PM CDTSevere Thunderstorm WarningABRHand, Spink27 min
Jul 6, 3:38 PM CDTSpecial Weather StatementABRBrown37 min
Jul 6, 3:42 PM CDTSevere Thunderstorm WarningABRSpink48 min
Jul 6, 4:18 PM CDTSevere Thunderstorm WarningABRBrown, Day42 min
Jul 6, 4:28 PM CDTSevere Thunderstorm WarningABRClark, Spink47 min
Jul 6, 4:59 PM CDTSpecial Weather StatementABRDay31 min
Jul 6, 5:24 PM CDTSevere Thunderstorm WarningABRHamlin37 min

Nearby

Severe Thunderstorm Warnings in South Dakota, 2024Every severe thunderstorm warning in 2024

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; radar from the NEXRAD Level II archive.