Alert archive / South Dakota / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 10, NWS Aberdeen, SD

June 4, 2019Brown County, South Dakota

NWS Aberdeen, SD issued this severe thunderstorm warning at Jun 4, 2019, 4:01 PM CDT for Brown County, South Dakota. It was in force for 29 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 4, 2019, 4:01 PM CDT (21:01 UTC)
Expired
Jun 4, 2019, 4:30 PM CDT
In force
29 min
Issued by
NWS Aberdeen, SD
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

County Brown County, SD

The radar

The Aberdeen radar (KABR), 16 km from the middle of the area, began a volume at 21:01 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 12:00Z, 9.0 hours before the alert went out and 77 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 2019-06-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1015 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 2019-06-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 134 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
1015 J/kg
Mixed-layer CIN
-261 J/kg
Mixed-layer LCL
1095 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
134 m²/s²
0-3 km storm-relative helicity
160 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 4, 2:09 PM CDTSevere Thunderstorm WarningABRHyde, Sully36 min
Jun 4, 2:40 PM CDTSevere Thunderstorm WarningABRFaulk, Hyde, Potter, Sully50 min
Jun 4, 2:56 PM CDTSevere Thunderstorm WarningABRFaulk35 min
Jun 4, 3:13 PM CDTSevere Thunderstorm WarningABRHughes, Hyde, Sully47 min
Jun 4, 3:31 PM CDTSevere Thunderstorm WarningABRBrown29 min
Jun 4, 3:34 PM CDTSevere Thunderstorm WarningABRDeuel, Grant41 min
Jun 4, 3:40 PM CDTSevere Thunderstorm WarningABRHand, Hyde50 min
Jun 4, 4:11 PM CDTSevere Thunderstorm WarningABRBuffalo, Hand, Hyde, Lyman49 min
Jun 4, 4:14 PM CDTSevere Thunderstorm WarningABRDeuel, Grant46 min
Jun 4, 4:18 PM CDTSevere Thunderstorm WarningABRBrown57 min
Jun 4, 4:26 PM CDTSevere Thunderstorm WarningABRBuffalo, Hand, Hyde49 min
Jun 4, 4:35 PM CDTFlash Flood WarningABRDeuel5 hr
Jun 4, 5:08 PM CDTSpecial Weather StatementABRBrown37 min
Jun 4, 5:24 PM CDTSpecial Weather StatementABRMcPherson36 min
Jun 4, 6:07 PM CDTSpecial Weather StatementABRCodington38 min
Jun 4, 6:10 PM CDTSpecial Weather StatementABRHughes50 min
Jun 4, 6:21 PM CDTSevere Thunderstorm WarningABRCodington, Day, Grant, Roberts39 min

Nearby

Severe Thunderstorm Warnings in South Dakota, 2019Every severe thunderstorm warning in 2019

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.