Alert archive / South Dakota / Wind Advisories in 2021
Wind Advisory 1, NWS Aberdeen, SD
NWS Aberdeen, SD issued this wind advisory at Jan 20, 2021, 3:30 AM CST for 6 counties in South Dakota. It took effect at Jan 20, 2021, 9:00 AM CST. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Jan 20, 2021, 3:30 AM CST (09:30 UTC)
- In effect from
- Jan 20, 2021, 9:00 AM CST
- Expired
- Jan 20, 2021, 6:00 PM CST
- In force
- 9 hr
- Issued by
- NWS Aberdeen, SD
Counties Brown County, SD, Campbell County, SD, Corson County, SD, Edmunds County, SD, McPherson County, SD, Walworth County, SD
The radar
The Aberdeen radar (KABR), 100 km from the middle of the area, began a volume at 09:33 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, 9.5 hours before the alert went out and 128 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 894 m above ground
- 0-6 km bulk shear
- 61 kt
- 0-1 km storm-relative helicity
- 90 m²/s²
- 0-3 km storm-relative helicity
- 192 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
667 WWUS73 KABR 200930 NPWABR URGENT - WEATHER MESSAGE National Weather Service Aberdeen SD 330 AM CST Wed Jan 20 2021 SDZ003>005-009-010-201730- /O.NEW.KABR.WI.Y.0001.210120T1500Z-210121T0000Z/ Corson-Campbell-McPherson-Walworth-Edmunds- Including the cities of McIntosh, Herreid, Eureka, Mobridge, and Ipswich 330 AM CST Wed Jan 20 2021 /230 AM MST Wed Jan 20 2021/ ...WIND ADVISORY IN EFFECT FROM 9 AM CST /8 AM MST/ THIS MORNING TO 6 PM CST /5 PM MST/ THIS EVENING... * WHAT...West winds 20 to 30 mph with gusts up to 55 mph expected. * WHERE...Corson, Campbell, McPherson, Walworth and Edmunds Counties. * WHEN...From 9 AM CST /8 AM MST/ this morning to 6 PM CST /5 PM MST/ this evening. * IMPACTS...Gusty winds could blow around unsecured objects. A few power outages are possible. * ADDITIONAL DETAILS...Patchy blowing snow is also possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
3 follow-up statements
157 WWUS73 KABR 201635 NPWABR URGENT - WEATHER MESSAGE National Weather Service Aberdeen SD 1035 AM CST Wed Jan 20 2021 SDZ003>005-009-010-210000- /O.CON.KABR.WI.Y.0001.000000T0000Z-210121T0000Z/ Corson-Campbell-McPherson-Walworth-Edmunds- Including the cities of McIntosh, Herreid, Eureka, Mobridge, and Ipswich 1035 AM CST Wed Jan 20 2021 /935 AM MST Wed Jan 20 2021/ ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST /5 PM MST/ THIS EVENING... * WHAT...West winds 20 to 30 mph with gusts up to 55 mph. * WHERE...Walworth, Corson, McPherson, Edmunds and Campbell Counties. * WHEN...Until 6 PM CST /5 PM MST/ this evening. * IMPACTS...Gusty winds could blow around unsecured objects. A few power outages are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ Telken
551 WWUS73 KABR 201946 NPWABR URGENT - WEATHER MESSAGE National Weather Service Aberdeen SD 146 PM CST Wed Jan 20 2021 SDZ006-210000- /O.EXA.KABR.WI.Y.0001.000000T0000Z-210121T0000Z/ Brown- Including the city of Aberdeen 146 PM CST Wed Jan 20 2021 ...WIND ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...West winds 20 to 30 mph with gusts up to 45 mph. * WHERE...Brown County. * WHEN...Until 6 PM CST this evening. * IMPACTS...Gusty winds could blow around unsecured objects. A few power outages are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ SDZ003>005-009-010-210000- /O.CON.KABR.WI.Y.0001.000000T0000Z-210121T0000Z/ Corson-Campbell-McPherson-Walworth-Edmunds- Including the cities of McIntosh, Herreid, Eureka, Mobridge, and Ipswich 146 PM CST Wed Jan 20 2021 /1246 PM MST Wed Jan 20 2021/ ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST /5 PM MST/ THIS EVENING... * WHAT...Northwest winds 20 to 30 mph with gusts up to 45 mph. * WHERE...Walworth, Corson, McPherson, Campbell and Edmunds Counties. * WHEN...Until 6 PM CST /5 PM MST/ this evening. * IMPACTS...Gusty winds could blow around unsecured objects. A few power outages are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ Telken
085 WWUS73 KABR 210001 NPWABR URGENT - WEATHER MESSAGE National Weather Service Aberdeen SD 601 PM CST Wed Jan 20 2021 SDZ003>006-009-010-210115- /O.EXP.KABR.WI.Y.0001.000000T0000Z-210121T0000Z/ Corson-Campbell-McPherson-Brown-Walworth-Edmunds- Including the cities of McIntosh, Herreid, Eureka, Aberdeen, Mobridge, and Ipswich 601 PM CST Wed Jan 20 2021 /501 PM MST Wed Jan 20 2021/ ...WIND ADVISORY HAS EXPIRED... Wind speeds have diminished to below advisory criteria, therefore the Wind Advisory has been allowed to expire. $$ 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.