Alert archive / South Dakota / Wind Advisories in 2021
Wind Advisory 9, NWS Sioux Falls, SD
NWS Sioux Falls, SD issued this wind advisory at Oct 13, 2021, 2:53 AM CDT for 24 counties in South Dakota; 9 counties in Iowa; 8 counties in Minnesota. It took effect at Oct 13, 2021, 4:00 AM CDT. It was in force for 19 hr.
The area
The counties it named.
The facts
- Issued
- Oct 13, 2021, 2:53 AM CDT (07:53 UTC)
- In effect from
- Oct 13, 2021, 4:00 AM CDT
- Expired
- Oct 13, 2021, 11:00 PM CDT
- In force
- 19 hr
- Issued by
- NWS Sioux Falls, SD
All 41 counties
Buena Vista County, IA, Cherokee County, IA, Clay County, IA, Dickinson County, IA, Lyon County, IA, O'Brien County, IA, Osceola County, IA, Plymouth County, IA, Sioux County, IA, Cottonwood County, MN, Jackson County, MN, Lincoln County, MN, Lyon County, MN, Murray County, MN, Nobles County, MN, Pipestone County, MN, Rock County, MN, Aurora County, SD, Beadle County, SD, Bon Homme County, SD, Brookings County, SD, Brule County, SD, Charles Mix County, SD, Clay County, SD, Davison County, SD, Douglas County, SD, Gregory County, SD, Hanson County, SD, Hutchinson County, SD, Jerauld County, SD, Kingsbury County, SD, Lake County, SD, Lincoln County, SD, McCook County, SD, Miner County, SD, Minnehaha County, SD, Moody County, SD, Sanborn County, SD, Turner County, SD, Union County, SD, Yankton County, SD
The radar
The Sioux Falls radar (KFSD), 13 km from the middle of the area, began a volume at 07:53 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, 7.9 hours before the alert went out and 191 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
- 1750 m above ground
- 0-6 km bulk shear
- 60 kt
- 0-1 km storm-relative helicity
- 189 m²/s²
- 0-3 km storm-relative helicity
- 246 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
844 WWUS73 KFSD 130753 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 253 AM CDT Wed Oct 13 2021 IAZ001>003-012>014-020>022-MNZ071-072-080-081-089-090-097-098- SDZ038>040-053>056-059>062-065>071-131800- /O.NEW.KFSD.WI.Y.0009.211013T1000Z-211013T1800Z/ Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Plymouth-Cherokee- Buena Vista-Lincoln-Murray-Cottonwood-Nobles-Jackson-Pipestone- Rock-Beadle-Kingsbury-Brookings-Sanborn-Miner-Lake-Moody-Davison- Hanson-McCook-Minnehaha-Hutchinson-Turner-Bon Homme-Yankton-Union- 253 AM CDT Wed Oct 13 2021 ...WIND ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON... * WHAT...Southeast winds 15 to 25 mph with gusts up to 50-55 mph expected. * WHERE...Portions of east central and southeast South Dakota, northwest Iowa and southwest Minnesota. This includes the Tribal Lands of the Flandreau Santee Sioux Tribal Nation. * WHEN...Until 1 PM CDT this afternoon. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ SDZ050-052-057-058-063-064-131800- /O.NEW.KFSD.WI.Y.0009.211013T0900Z-211014T0400Z/ Gregory-Jerauld-Brule-Aurora-Charles Mix-Douglas- 253 AM CDT Wed Oct 13 2021 ...WIND ADVISORY IN EFFECT UNTIL 11 PM CDT THIS EVENING... * WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Gregory, Jerauld, Brule, Aurora, Charles Mix and Douglas Counties. This includes the Tribal Lands of the Yankton Sioux Tribal Nation. * WHEN...Until 11 PM CDT this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Two more distinct periods of stronger winds are expected; one early this morning and a second later this afternoon and evening. In between these two periods, a relative lull in the stronger winds is possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit https://weather.gov/siouxfalls
4 follow-up statements
196 WWUS73 KFSD 131615 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 1115 AM CDT Wed Oct 13 2021 IAZ001>003-012>014-020>022-MNZ071-072-080-081-089-090-097-098- SDZ038>040-053>056-059>062-065>071-131800- /O.CON.KFSD.WI.Y.0009.000000T0000Z-211013T1800Z/ Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Plymouth-Cherokee- Buena Vista-Lincoln-Murray-Cottonwood-Nobles-Jackson-Pipestone- Rock-Beadle-Kingsbury-Brookings-Sanborn-Miner-Lake-Moody-Davison- Hanson-McCook-Minnehaha-Hutchinson-Turner-Bon Homme-Yankton-Union- 1115 AM CDT Wed Oct 13 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON... * WHAT...Southeast winds 20 to 25 mph with gusts up to 45 mph. * WHERE...Portions of east central and southeast South Dakota, northwest Iowa and southwest Minnesota. This includes the Tribal Lands of the Flandreau Santee Sioux Tribal Nation. * WHEN...Until 1 PM CDT this afternoon. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ SDZ050-052-057-058-063-064-140400- /O.CON.KFSD.WI.Y.0009.000000T0000Z-211014T0400Z/ Gregory-Jerauld-Brule-Aurora-Charles Mix-Douglas- 1115 AM CDT Wed Oct 13 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM CDT THIS EVENING... * WHAT...Southwest winds 20 to 30 mph with gusts up to 55 mph. * WHERE...Charles Mix, Brule, Douglas, Jerauld, Gregory and Aurora Counties. This includes the Tribal Lands of the Yankton Sioux Tribal Nation. * WHEN...Until 11 PM CDT this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Winds and gusts may briefly taper off late this morning into early this afternoon. However, winds are expected to strengthen to advisory criteria later this afternoon through this evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit https://weather.gov/siouxfalls
670 WWUS73 KFSD 131756 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 1256 PM CDT Wed Oct 13 2021 IAZ001>003-012>014-020>022-MNZ071-072-080-081-089-090-097-098- SDZ038>040-053>056-059>062-065>071-131900- /O.EXP.KFSD.WI.Y.0009.000000T0000Z-211013T1800Z/ Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Plymouth-Cherokee- Buena Vista-Lincoln-Murray-Cottonwood-Nobles-Jackson-Pipestone- Rock-Beadle-Kingsbury-Brookings-Sanborn-Miner-Lake-Moody-Davison- Hanson-McCook-Minnehaha-Hutchinson-Turner-Bon Homme-Yankton-Union- 1256 PM CDT Wed Oct 13 2021 ...WIND ADVISORY WILL EXPIRE AT 1 PM CDT THIS AFTERNOON... While not quite as strong, winds will gradually shift from south and southeast to west and southwest, with gusts up to 35 to 40 mph during the afternoon. $$ SDZ050-052-057-058-063-064-140200- /O.CON.KFSD.WI.Y.0009.000000T0000Z-211014T0400Z/ Gregory-Jerauld-Brule-Aurora-Charles Mix-Douglas- 1256 PM CDT Wed Oct 13 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM CDT THIS EVENING... * WHAT...Southwest winds 20 to 30 mph with gusts up to 50 to 55 mph. * WHERE...Charles Mix, Brule, Douglas, Jerauld, Gregory and Aurora Counties. This includes the Tribal Lands of the Yankton Sioux Tribal Nation. * WHEN...Until 11 PM CDT this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Winds and gusts may briefly taper off late this morning into early this afternoon. However, winds are expected to strengthen to advisory criteria later this afternoon through this evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit https://weather.gov/siouxfalls
814 WWUS73 KFSD 132013 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 313 PM CDT Wed Oct 13 2021 SDZ038-053-059-060-065-068-069-140400- /O.EXA.KFSD.WI.Y.0009.000000T0000Z-211014T0400Z/ Beadle-Sanborn-Davison-Hanson-Hutchinson-Bon Homme-Yankton- 313 PM CDT Wed Oct 13 2021 ...WIND ADVISORY IN EFFECT UNTIL 11 PM CDT THIS EVENING... * WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph. * WHERE...Beadle, Sanborn, Davison, Hanson, Hutchinson, Bon Homme and Yankton Counties. * WHEN...Until 11 PM CDT this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ SDZ050-052-057-058-063-064-140400- /O.CON.KFSD.WI.Y.0009.000000T0000Z-211014T0400Z/ Gregory-Jerauld-Brule-Aurora-Charles Mix-Douglas- 313 PM CDT Wed Oct 13 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM CDT THIS EVENING... * WHAT...West winds 20 to 30 mph with gusts up to 50 mph. * WHERE...Brule, Jerauld, Gregory, Douglas, Charles Mix and Aurora Counties. This includes the Tribal Lands of the Yankton Sioux Tribal Nation. * WHEN...Until 11 PM CDT this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Isolated wind gusts to 55 mph are possible across Gregory county tonight. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit https://weather.gov/siouxfalls
310 WWUS73 KFSD 140350 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 1050 PM CDT Wed Oct 13 2021 SDZ038-050-052-053-057>060-063>065-068-069-140500- /O.EXP.KFSD.WI.Y.0009.000000T0000Z-211014T0400Z/ Beadle-Gregory-Jerauld-Sanborn-Brule-Aurora-Davison-Hanson- Charles Mix-Douglas-Hutchinson-Bon Homme-Yankton- 1050 PM CDT Wed Oct 13 2021 ...WIND ADVISORY WILL EXPIRE AT 11 PM CDT THIS EVENING... Winds are slowly diminishing across the area. $$ For more information from the National Weather Service visit https://weather.gov/siouxfalls
Nearby
Wind Advisories in South Dakota, 2021Wind Advisories in Iowa, 2021Wind Advisories in Minnesota, 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.