Alert archive / South Dakota / Wind Advisories in 2021

Wind Advisory 3, NWS Aberdeen, SD

February 23, 20219 counties in South Dakota

NWS Aberdeen, SD issued this wind advisory at Feb 23, 2021, 3:22 AM CST for 9 counties in South Dakota. It took effect at Feb 23, 2021, 11:00 AM CST. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Feb 23, 2021, 3:22 AM CST (09:22 UTC)
In effect from
Feb 23, 2021, 11:00 AM CST
Expired
Feb 23, 2021, 5:26 PM CST
In force
6 hr
Issued by
NWS Aberdeen, SD

Counties Campbell County, SD, Corson County, SD, Dewey County, SD, Edmunds County, SD, McPherson County, SD, Potter County, SD, Stanley County, SD, Sully County, SD, Walworth County, SD

The radar

The Aberdeen radar (KABR), 138 km from the middle of the area, began a volume at 09:25 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 00:00Z, 9.4 hours before the alert went out and 144 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 00:00Z on 2021-02-23Temperature 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 00:00Z on 2021-02-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 100 square meters per square second.1939587897117136Sfc1 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
1702 m above ground
0-6 km bulk shear
65 kt
0-1 km storm-relative helicity
100 m²/s²
0-3 km storm-relative helicity
84 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

210 
WWUS73 KABR 230922
NPWABR

URGENT - WEATHER MESSAGE
National Weather Service Aberdeen SD
322 AM CST Tue Feb 23 2021

SDZ003>005-009-010-015-016-033-034-231730-
/O.NEW.KABR.WI.Y.0003.210223T1700Z-210224T0100Z/
Corson-Campbell-McPherson-Walworth-Edmunds-Dewey-Potter-Stanley-
Sully-
Including the cities of McIntosh, Herreid, Eureka, Mobridge, 
Ipswich, Isabel, Gettysburg, Fort Pierre, and Onida
322 AM CST Tue Feb 23 2021 /222 AM MST Tue Feb 23 2021/

...WIND ADVISORY IN EFFECT FROM 11 AM CST /10 AM MST/ THIS
MORNING TO 7 PM CST /6 PM MST/ THIS EVENING...

* WHAT...Northwest winds 25 to 35 mph with gusts up to 55 mph 
  expected.

* WHERE...Corson, Campbell, McPherson, Walworth, Edmunds, Dewey, 
  Potter, Stanley and Sully Counties.

* WHEN...From 11 AM CST /10 AM MST/ this morning to 7 PM CST /6 
  PM MST/ this evening.

* IMPACTS...Gusty winds could blow around unsecured objects and
  make travel difficult for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

Dorn
2 follow-up statements
562 
WWUS73 KABR 231703
NPWABR

URGENT - WEATHER MESSAGE
National Weather Service Aberdeen SD
1103 AM CST Tue Feb 23 2021

SDZ003>005-009-010-015-016-033-034-240100-
/O.CON.KABR.WI.Y.0003.000000T0000Z-210224T0100Z/
Corson-Campbell-McPherson-Walworth-Edmunds-Dewey-Potter-Stanley-
Sully-
Including the cities of McIntosh, Herreid, Eureka, Mobridge, 
Ipswich, Isabel, Gettysburg, Fort Pierre, and Onida
1103 AM CST Tue Feb 23 2021 /1003 AM MST Tue Feb 23 2021/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM CST /6 PM MST/ THIS
EVENING...

* WHAT...Northwest winds 25 to 35 mph with gusts up to 55 mph.

* WHERE...Walworth, Potter, Corson, McPherson, Campbell, Dewey, 
  Sully, Stanley and Edmunds Counties.

* WHEN...Until 7 PM CST /6 PM MST/ this evening.

* IMPACTS...Gusty winds could blow around unsecured objects and
  make travel difficult for high profile vehicles. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

LUECK
564 
WWUS73 KABR 232326
NPWABR

URGENT - WEATHER MESSAGE
National Weather Service Aberdeen SD
526 PM CST Tue Feb 23 2021

SDZ003>005-009-010-015-016-033-034-240030-
/O.CAN.KABR.WI.Y.0003.000000T0000Z-210224T0100Z/
Corson-Campbell-McPherson-Walworth-Edmunds-Dewey-Potter-Stanley-
Sully-
Including the cities of McIntosh, Herreid, Eureka, Mobridge, 
Ipswich, Isabel, Gettysburg, Fort Pierre, and Onida
526 PM CST Tue Feb 23 2021 /426 PM MST Tue Feb 23 2021/

...WIND ADVISORY IS CANCELLED...

Wind speeds have diminished to below advisory criteria at most 
locations, therefore the Wind Advisory has been cancelled.

$$

Parkin

Nearby

Wind Advisories in South Dakota, 2021Every wind advisory 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.