Alert archive / South Dakota / Flash Flood Warnings in 1996

Flash Flood Warning 13, NWS Rapid City, SD

June 14, 1996Perkins County, South Dakota

NWS Rapid City, SD issued this flash flood warning at Jun 14, 1996, 10:00 PM MDT for Perkins County, South Dakota. It was in force for 5 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 14, 1996, 10:00 PM MDT (04:00 UTC)
Expired
Jun 15, 1996, 2:45 AM MDT
In force
5 hr
Issued by
NWS Rapid City, SD
Area
Whole counties

County Perkins County, SD

The radar

The Rapid City radar (KUDX), 154 km from the middle of the area, began a volume at 04:00 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, 4.0 hours before the alert went out and 197 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 1996-06-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1543 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, Bismarck Municip, ND at 00:00Z on 1996-06-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 93 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
1543 J/kg
Mixed-layer CIN
-25 J/kg
Mixed-layer LCL
1593 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
93 m²/s²
0-3 km storm-relative helicity
295 m²/s²
Significant tornado parameter
0.7
Supercell composite
9.4

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 Rapid City, SD issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 14, 6:16 PM MDTTornado WarningUNRMeade29 min
Jun 14, 6:30 PM MDTSevere Thunderstorm WarningUNRHarding60 min
Jun 14, 6:45 PM MDTTornado WarningUNRMeade30 min
Jun 14, 6:48 PM MDTSevere Thunderstorm WarningUNRLawrence57 min
Jun 14, 7:14 PM MDTSevere Thunderstorm WarningUNRMeade61 min
Jun 14, 7:22 PM MDTFlash Flood WarningUNRLawrence, Meade5 hr
Jun 14, 7:40 PM MDTSevere Thunderstorm WarningUNRHarding65 min
Jun 14, 7:47 PM MDTSevere Thunderstorm WarningUNRLawrence, Pennington58 min
Jun 14, 8:15 PM MDTSevere Thunderstorm WarningUNRMeade, Pennington60 min
Jun 14, 8:40 PM MDTFlash Flood WarningUNRHarding6 hr
Jun 14, 8:44 PM MDTSevere Thunderstorm WarningUNRHarding61 min
Jun 14, 8:53 PM MDTFlash Flood WarningUNRHarding6 hr
Jun 14, 9:37 PM MDTSevere Thunderstorm WarningUNRPerkins68 min
Jun 14, 6:16 PM MDTSevere Thunderstorm WarningUNRWeston29 min
Jun 14, 6:25 PM MDTSevere Thunderstorm WarningUNRCampbell20 min
Jun 14, 6:43 PM MDTSevere Thunderstorm WarningUNRCampbell47 min
Jun 14, 7:55 PM MDTSevere Thunderstorm WarningUNRCampbell65 min

Nearby

Flash Flood Warnings in South Dakota, 1996Every flash flood warning in 1996

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.