Alert archive / South Dakota / Winter Storm Warnings in 2022

Winter Storm Warning 4, NWS Aberdeen, SD

November 9, 202217 counties in South Dakota

NWS Aberdeen, SD issued this winter storm warning at Nov 9, 2022, 3:33 AM CST for 17 counties in South Dakota. It took effect at Nov 9, 2022, 6:00 PM CST. It was in force for . No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Nov 9, 2022, 3:33 AM CST (09:33 UTC)
In effect from
Nov 9, 2022, 6:00 PM CST
Expired
Nov 9, 2022, 2:03 PM CST
In force
Issued by
NWS Aberdeen, SD

Counties Brown County, SD, Buffalo County, SD, Day County, SD, Edmunds County, SD, Faulk County, SD, Hand County, SD, Hughes County, SD, Hyde County, SD, Jones County, SD, Lyman County, SD, Marshall County, SD, McPherson County, SD, Potter County, SD, Roberts County, SD, Spink County, SD, Stanley County, SD, Sully County, SD

The radar

The Aberdeen radar (KABR), 85 km from the middle of the area, began a volume at 09:35 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, 9.6 hours before the alert went out and 241 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 2022-11-09Temperature 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 2022-11-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 72 square meters per square second.1939587897117Sfc1 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
1165 m above ground
0-6 km bulk shear
65 kt
0-1 km storm-relative helicity
72 m²/s²
0-3 km storm-relative helicity
139 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
Nov 9, 3:33 AM CSTBlizzard WarningABRCampbell, Corson, Dewey, Walworth36 hr
Nov 9, 3:33 AM CSTWinter Weather AdvisoryABRBrown, Buffalo, Clark, Codington, Day, Deuel and 15 more36 hr
Nov 9, 7:37 AM CSTWinter Weather AdvisoryABRBrown, Buffalo, Campbell, Clark, Corson, Day and 16 more32 hr
Nov 9, 2:03 PM CSTIce Storm WarningABRBrown, Buffalo, Day, Edmunds, Faulk, Hand and 10 more22 hr

Nearby

Winter Storm Warnings in South Dakota, 2022Every winter storm warning in 2022

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.