Alert archive / South Dakota / Severe Thunderstorm Warnings in 2014

Severe Thunderstorm Warning 18, NWS Aberdeen, SD

June 13, 20145 counties in South Dakota

NWS Aberdeen, SD issued this severe thunderstorm warning at Jun 13, 2014, 8:46 PM MDT for 5 counties in South Dakota. It was in force for 59 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
Jun 13, 2014, 8:46 PM MDT (02:46 UTC)
Expired
Jun 13, 2014, 9:45 PM MDT
In force
59 min
Issued by
NWS Aberdeen, SD
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Corson County, SD, Dewey County, SD, Potter County, SD, Stanley County, SD, Sully County, SD

The radar

The Aberdeen radar (KABR), 177 km from the middle of the area, began a volume at 02:46 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

Aberdeen, SD (KABR), launched 00:00Z, 2.8 hours before the alert went out and 172 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 2014-06-14Temperature 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, Aberdeen, SD at 00:00Z on 2014-06-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 170 square meters per square second.193958Sfc1 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
2413 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
170 m²/s²
0-3 km storm-relative helicity
459 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
Jun 13, 8:11 PM MDTSevere Thunderstorm WarningABRDewey, Stanley64 min
Jun 13, 9:11 PM MDTSevere Thunderstorm WarningABRCampbell, Corson, Dewey, Potter, Walworth49 min
Jun 13, 9:44 PM MDTSevere Thunderstorm WarningABRCampbell, Corson, Edmunds, Faulk, Hand, Hyde and 4 more45 min
Jun 13, 10:22 PM MDTSevere Thunderstorm WarningABRBrown, Edmunds, McPherson38 min
Jun 13, 10:54 PM MDTSevere Thunderstorm WarningABRBrown, Edmunds42 min
Jun 13, 11:54 PM MDTSevere Thunderstorm WarningABRClark, Codington, Day36 min
Jun 14, 10:57 AM MDTSevere Thunderstorm WarningABRJones, Lyman, Stanley48 min
Jun 14, 11:42 AM MDTSevere Thunderstorm WarningABRJones, Lyman48 min
Jun 14, 12:02 PM MDTSevere Thunderstorm WarningABRLyman43 min
Jun 14, 1:57 PM MDTSevere Thunderstorm WarningABRHand48 min

Nearby

Severe Thunderstorm Warnings in South Dakota, 2014Every severe thunderstorm warning in 2014

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.