Alert archive / South Dakota / Wind Chill Warnings in 2021

Wind Chill Warning 4, NWS Aberdeen, SD

December 28, 20214 counties in South Dakota; Big Stone County, Traverse County, Minnesota

NWS Aberdeen, SD issued this wind chill warning at Dec 28, 2021, 3:04 PM CST for 4 counties in South Dakota; Big Stone County, Traverse County, Minnesota. It took effect at Dec 28, 2021, 6:00 PM CST. It was in force for 18 hr. 14 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Dec 28, 2021, 3:04 PM CST (21:04 UTC)
In effect from
Dec 28, 2021, 6:00 PM CST
Expired
Dec 29, 2021, 12:00 PM CST
In force
18 hr
Issued by
NWS Aberdeen, SD

Counties Big Stone County, MN, Traverse County, MN, Brown County, SD, Marshall County, SD, McPherson County, SD, Roberts County, SD

The radar

The Aberdeen radar (KABR), 75 km from the middle of the area, began a volume at 21:04 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.

What was reported inside it

TimeReportWhereRemark
Dec 28, 8:59 PM CSTEXTR WIND CHILL -394 Sw Hillhead, SDMESONET STATION MRLS2 HILLHEAD 3 WSW.
Dec 28, 10:53 PM CSTEXTR WIND CHILL -36Aberdeen Regional Airpo, SDASOS STATION KABR ABERDEEN RGNL AP.
Dec 28, 10:55 PM CSTEXTR WIND CHILL -427 S Claremont, SDMESONET STATION GOTS2 GROTON 9 NNE (SD MESONET).
Dec 28, 11:00 PM CSTEXTR WIND CHILL -367 Ne Langford, SDMESONET STATION BTNS2 BRITTON 8 S (SD MESONET).
Dec 28, 11:16 PM CSTEXTR WIND CHILL -385 S Ellendale, SDMESONET STATION 49 FREDERICK (SDDOT).
Dec 28, 11:40 PM CSTEXTR WIND CHILL -391 Wnw Summit, SDMESONET STATION 55 SUMMIT (SDDOT).
Dec 29, 12:02 AM CSTEXTR WIND CHILL -366 Ssw Peever, SDMESONET STATION 143 PEEVER (SDDOT).
Dec 29, 12:55 AM CSTEXTR WIND CHILL -382 N Britton, SDAWOS STATION KBTN 1 NNE BRITTON.
Dec 29, 2:10 AM CSTEXTR WIND CHILL -382 Nnw Big Stone Colony, MNMESONET STATION MN036 GRACEVILLE 2 W (MNDOT).
Dec 29, 3:15 AM CSTEXTR WIND CHILL -3610 W Long Lake, SDMESONET STATION LLKS2 EUREKA 13 ENE.
Dec 29, 3:58 AM CSTEXTR WIND CHILL -354 Nnw Victor, SDMESONET STATION 58 VICTOR (SDDOT).
Dec 29, 4:12 AM CSTEXTR WIND CHILL -3810 Sw Long Lake, SDMESONET STATION 184 EUREKA (SDDOT).
Dec 29, 6:42 AM CSTEXTR WIND CHILL -415 S Ellendale, SDMESONET STATION 49 FREDERICK (SDDOT).
Dec 29, 7:55 AM CSTEXTR WIND CHILL -353 Wsw Wheaton, MNAWOS STATION KETH WHEATON MUNI AP.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Aberdeen, SD (KABR), launched 12:00Z, 9.1 hours before the alert went out and 110 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 2021-12-28Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Aberdeen, SD at 12:00Z on 2021-12-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 447 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
568 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
447 m²/s²
0-3 km storm-relative helicity
427 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

854 
WWUS43 KABR 282104
WSWABR

URGENT - WINTER WEATHER MESSAGE
National Weather Service Aberdeen SD
304 PM CST Tue Dec 28 2021

MNZ039-046-SDZ005>008-290600-
/O.NEW.KABR.WC.W.0004.211229T0000Z-211229T1800Z/
Traverse-Big Stone-McPherson-Brown-Marshall-Roberts-
Including the cities of Wheaton, Ortonville, Eureka, Aberdeen, 
Britton, and Sisseton
304 PM CST Tue Dec 28 2021

...WIND CHILL WARNING IN EFFECT FROM 6 PM THIS EVENING TO NOON
CST WEDNESDAY...

* WHAT...Dangerously cold wind chills expected. Wind chills as 
  low as 45 below zero.

* WHERE...Portions of north central and northeast South Dakota 
  and west central Minnesota.

* WHEN...From 6 PM this evening to noon CST Wednesday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves. 

&&

$$

SDZ003-004-009>011-020-021-023-290600-
/O.NEW.KABR.WC.Y.0007.211229T0000Z-211229T1800Z/
Corson-Campbell-Walworth-Edmunds-Day-Codington-Grant-Deuel-
Including the cities of McIntosh, Herreid, Mobridge, Ipswich, 
Webster, Watertown, Milbank, and Clear Lake
304 PM CST Tue Dec 28 2021 /204 PM MST Tue Dec 28 2021/

...WIND CHILL ADVISORY IN EFFECT FROM 6 PM CST /5 PM MST/ THIS
EVENING TO NOON CST /11 AM MST/ WEDNESDAY...

* WHAT...Very cold wind chills expected. Wind chills as low as 
  35 below zero.

* WHERE...Portions of north central and northeast South Dakota.

* WHEN...From 6 PM CST /5 PM MST/ this evening to noon CST /11 
  AM MST/ Wednesday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

&&

$$
4 follow-up statements
370 
WWUS43 KABR 290307
WSWABR

URGENT - WINTER WEATHER MESSAGE
National Weather Service Aberdeen SD
907 PM CST Tue Dec 28 2021

MNZ039-046-SDZ005>008-291200-
/O.CON.KABR.WC.W.0004.000000T0000Z-211229T1800Z/
Traverse-Big Stone-McPherson-Brown-Marshall-Roberts-
Including the cities of Wheaton, Ortonville, Eureka, Aberdeen, 
Britton, and Sisseton
907 PM CST Tue Dec 28 2021

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST
WEDNESDAY...

* WHAT...Dangerously cold wind chills. Wind chills as low as 40 
  below zero.

* WHERE...Portions of north central and northeast South Dakota 
  and west central Minnesota.

* WHEN...Until noon CST Wednesday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves. 

&&

$$

SDZ003-004-009>011-020-021-023-291200-
/O.CON.KABR.WC.Y.0007.000000T0000Z-211229T1800Z/
Corson-Campbell-Walworth-Edmunds-Day-Codington-Grant-Deuel-
Including the cities of McIntosh, Herreid, Mobridge, Ipswich, 
Webster, Watertown, Milbank, and Clear Lake
907 PM CST Tue Dec 28 2021 /807 PM MST Tue Dec 28 2021/

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST /11 AM
MST/ WEDNESDAY...

* WHAT...Very cold wind chills. Wind chills as low as 35 below 
  zero.

* WHERE...Portions of north central and northeast South Dakota.

* WHEN...Until noon CST /11 AM MST/ Wednesday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

&&

$$
725 
WWUS43 KABR 290356
WSWABR

URGENT - WINTER WEATHER MESSAGE
National Weather Service Aberdeen SD
956 PM CST Tue Dec 28 2021

MNZ039-046-SDZ005>008-291200-
/O.CON.KABR.WC.W.0004.000000T0000Z-211229T1800Z/
Traverse-Big Stone-McPherson-Brown-Marshall-Roberts-
Including the cities of Wheaton, Ortonville, Eureka, Aberdeen, 
Britton, and Sisseton
956 PM CST Tue Dec 28 2021

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST
WEDNESDAY...

* WHAT...Dangerously cold wind chills. Wind chills as low as 40 
  below zero.

* WHERE...Portions of north central and northeast South Dakota 
  and west central Minnesota.

* WHEN...Until noon CST Wednesday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves. 

&&

$$

SDZ016>019-291200-
/O.EXA.KABR.WC.Y.0007.000000T0000Z-211229T1800Z/
Potter-Faulk-Spink-Clark-
Including the cities of Gettysburg, Faulkton, Redfield, and Clark
956 PM CST Tue Dec 28 2021

...WIND CHILL ADVISORY IN EFFECT UNTIL NOON CST WEDNESDAY...

* WHAT...Very cold wind chills. Wind chills as low as 30 below 
  zero.

* WHERE...Potter, Faulk, Spink and Clark Counties.

* WHEN...Until noon CST Wednesday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

&&

$$

SDZ003-004-009>011-020-021-023-291200-
/O.CON.KABR.WC.Y.0007.000000T0000Z-211229T1800Z/
Corson-Campbell-Walworth-Edmunds-Day-Codington-Grant-Deuel-
Including the cities of McIntosh, Herreid, Mobridge, Ipswich, 
Webster, Watertown, Milbank, and Clear Lake
956 PM CST Tue Dec 28 2021 /856 PM MST Tue Dec 28 2021/

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST /11 AM
MST/ WEDNESDAY...

* WHAT...Very cold wind chills. Wind chills as low as 35 below 
  zero.

* WHERE...Portions of north central and northeast South Dakota.

* WHEN...Until noon CST /11 AM MST/ Wednesday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

&&

$$
314 
WWUS43 KABR 291012
WSWABR

URGENT - WINTER WEATHER MESSAGE
National Weather Service Aberdeen SD
412 AM CST Wed Dec 29 2021

MNZ039-046-SDZ005>008-291800-
/O.CON.KABR.WC.W.0004.000000T0000Z-211229T1800Z/
Traverse-Big Stone-McPherson-Brown-Marshall-Roberts-
Including the cities of Wheaton, Ortonville, Eureka, Aberdeen, 
Britton, and Sisseton
412 AM CST Wed Dec 29 2021

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY...

* WHAT...Dangerously cold wind chills. Wind chills as low as 40 
  below zero.

* WHERE...Portions of north central and northeast South Dakota 
  and west central Minnesota.

* WHEN...Until noon CST today.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves. 

&&

$$

SDZ003-004-009>011-016>021-023-291800-
/O.CON.KABR.WC.Y.0007.000000T0000Z-211229T1800Z/
Corson-Campbell-Walworth-Edmunds-Day-Potter-Faulk-Spink-Clark-
Codington-Grant-Deuel-
Including the cities of McIntosh, Herreid, Mobridge, Ipswich, 
Webster, Gettysburg, Faulkton, Redfield, Clark, Watertown, 
Milbank, and Clear Lake
412 AM CST Wed Dec 29 2021 /312 AM MST Wed Dec 29 2021/

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST /11 AM
MST/ TODAY...

* WHAT...Very cold wind chills. Wind chills as low as 30 below 
  zero.

* WHERE...Portions of north central and northeast South Dakota.

* WHEN...Until noon CST /11 AM MST/ today.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves. 

&&

$$

Parkin
939 
WWUS43 KABR 291804
WSWABR

URGENT - WINTER WEATHER MESSAGE
National Weather Service Aberdeen SD
1204 PM CST Wed Dec 29 2021

MNZ039-046-SDZ005>008-291915-
/O.EXP.KABR.WC.W.0004.000000T0000Z-211229T1800Z/
Traverse-Big Stone-McPherson-Brown-Marshall-Roberts-
Including the cities of Wheaton, Ortonville, Eureka, Aberdeen, 
Britton, and Sisseton
1204 PM CST Wed Dec 29 2021

...WIND CHILL WARNING HAS EXPIRED...

The wind chills have improved. Therefore, the wind chill warning
was allowed to expire.

$$

SDZ003-004-009>011-016>021-023-291915-
/O.EXP.KABR.WC.Y.0007.000000T0000Z-211229T1800Z/
Corson-Campbell-Walworth-Edmunds-Day-Potter-Faulk-Spink-Clark-
Codington-Grant-Deuel-
Including the cities of McIntosh, Herreid, Mobridge, Ipswich, 
Webster, Gettysburg, Faulkton, Redfield, Clark, Watertown, 
Milbank, and Clear Lake
1204 PM CST Wed Dec 29 2021 /1104 AM MST Wed Dec 29 2021/

...WIND CHILL ADVISORY HAS EXPIRED...

The wind chills have improved. Therefore, the wind chill advisory was
allowed to expire.

$$

Mohr

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 28, 9:57 AM CSTWinter Weather AdvisoryABRBrown, Edmunds, McPherson, Marshall4 hr
Dec 28, 3:04 PM CSTWind Chill AdvisoryABRCampbell, Clark, Codington, Corson, Day, Deuel and 6 more21 hr

Nearby

Wind Chill Warnings in South Dakota, 2021Wind Chill Warnings in Minnesota, 2021Every wind chill warning in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.