Alert archive / South Dakota / Flash Flood Warnings in 2024

Flash Flood Warning 8, NWS Aberdeen, SD

June 27, 2024Stanley County, South Dakota

NWS Aberdeen, SD issued this flash flood warning at Jun 27, 2024, 11:10 PM MDT for Stanley County, South Dakota. It was in force for 4 hr. 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 27, 2024, 11:10 PM MDT (05:10 UTC)
Expired
Jun 28, 2024, 3:15 AM MDT
In force
4 hr
Issued by
NWS Aberdeen, SD
Area
Storm-based polygon
Flood severity
None

County Stanley County, SD

The radar

The Rapid City radar (KUDX), 170 km from the middle of the area, began a volume at 05:13 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

Bismarck Municip, ND (KBIS), launched 00:00Z, 5.2 hours before the alert went out and 262 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, Bismarck Municip, ND at 00:00Z on 2024-06-28Temperature 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, Bismarck Municip, ND at 00:00Z on 2024-06-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 176 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
730 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
176 m²/s²
0-3 km storm-relative helicity
251 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.8

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 27, 7:28 PM MDTSevere Thunderstorm Warning Considerable damage threatABRCorson, Dewey62 min
Jun 27, 9:08 PM MDTSevere Thunderstorm WarningABRCampbell, Corson, Dewey, Potter, Sully, Walworth67 min
Jun 27, 9:15 PM MDTSevere Thunderstorm WarningABRDewey, Hughes, Stanley, Sully45 min
Jun 27, 9:43 PM MDTSevere Thunderstorm WarningABRHughes, Stanley, Sully62 min
Jun 27, 9:59 PM MDTSevere Thunderstorm WarningABRCampbell, Edmunds, Faulk, Hughes, Hyde, McPherson and 3 more61 min
Jun 27, 10:07 PM MDTSevere Thunderstorm WarningABRDewey, Hughes, Hyde, Stanley, Sully53 min
Jun 27, 10:42 PM MDTSevere Thunderstorm WarningABRBrown, Edmunds, Faulk, Hand, Hyde, McPherson and 1 more63 min
Jun 27, 11:02 PM MDTSevere Thunderstorm WarningABRHughes, Hyde, Lyman, Stanley, Sully41 min
Jun 28, 12:16 AM MDTRiver Flood WarningABRBrown5 hr
Jun 28, 3:16 AM MDTAreal Flood WarningABRStanley6 hr

Nearby

Flash Flood Warnings in South Dakota, 2024Every flash flood 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.