Alert archive / South Dakota / Wind Advisories in 2026
Wind Advisory 5, NWS Sioux Falls, SD
NWS Sioux Falls, SD issued this wind advisory at Jun 16, 2026, 12:40 PM CDT for 4 states. It took effect at Jun 17, 2026, 10:00 AM CDT. It was in force for 10 hr.
The area
The counties it named.
The facts
- Issued
- Jun 16, 2026, 12:40 PM CDT (17:40 UTC)
- In effect from
- Jun 17, 2026, 10:00 AM CDT
- Expired
- Jun 17, 2026, 8:03 PM CDT
- In force
- 10 hr
- Issued by
- NWS Sioux Falls, SD
All 45 counties
Buena Vista County, IA, Cherokee County, IA, Clay County, IA, Dickinson County, IA, Ida County, IA, Lyon County, IA, O'Brien County, IA, Osceola County, IA, Plymouth County, IA, Sioux County, IA, Woodbury 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, Dakota County, NE, Dixon County, NE, 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), 16 km from the middle of the area, began a volume at 17:40 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
Minneapolis, MN (KMPX), launched 12:00Z, 5.7 hours before the alert went out and 300 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
- 641 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 99 m²/s²
- 0-3 km storm-relative helicity
- 68 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted.
284 WWUS73 KFSD 161740 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 1240 PM CDT Tue Jun 16 2026 NEZ013-SDZ038-039-050-052>055-057>061-063>066-068>070-170600- /O.NEW.KFSD.WI.Y.0005.260617T1500Z-260618T0200Z/ Dixon-Beadle-Kingsbury-Gregory-Jerauld-Sanborn-Miner-Lake-Brule- Aurora-Davison-Hanson-McCook-Charles Mix-Douglas-Hutchinson-Turner- Bon Homme-Yankton-Clay- Including the cities of Woonsocket, White Lake, Irene, Howard, Hurley, Armour, Arlington, De Smet, Tyndall, Lake Andes, Wakefield, Delmont, Wagner, Emery, Kimball, Chancellor, Chamberlain, Ponca, Marion, Clayton, Avon, Bridgewater, Freeman, Parkston, Centerville, Parker, Canistota, Huron, Scotland, Alexandria, Vermillion, Mitchell, Alpena, Allen, Corsica, Wessington Springs, Menno, Yankton, Gregory, Marty, Madison, Tabor, Burke, Viborg, Plankinton, Stickney, Salem, Platte, Lake Preston, Tripp, Orland, Montrose, and Springfield 1240 PM CDT Tue Jun 16 2026 ...WIND ADVISORY IN EFFECT FROM 10 AM TO 9 PM CDT WEDNESDAY... * WHAT...Northwest winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...Portions of northeast Nebraska and central, east central, south central, and southeast South Dakota. * WHEN...From 10 AM to 9 PM CDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097- 098-NEZ014-SDZ040-056-062-067-071-170600- /O.NEW.KFSD.WI.Y.0005.260617T1800Z-260618T0200Z/ Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Plymouth-Cherokee-Buena Vista-Woodbury-Ida-Lincoln-Lyon-Murray-Cottonwood-Nobles-Jackson- Pipestone-Rock-Dakota-Brookings-Moody-Minnehaha-Lincoln-Union- Including the cities of Hartley, Worthington, Harrisburg, Windom, Slayton, Larchwood, South Sioux City, Pipestone, Brookings, North Sioux City, Spirit Lake, Rock Valley, Marshall, Hull, Battle Creek, Elk Point, Sanborn, Cherokee, Ida Grove, Jefferson, Sioux Center, Spencer, Arnolds Park, Sibley, Sheldon, Hawarden, Luverne, Canton, Beresford, Inwood, Mountain Lake, Storm Lake, Hendricks, Sioux Falls, Orange City, Rock Rapids, Lake Benton, Flandreau, Lennox, George, Tyler, Ivanhoe, Jackson, Fulda, Le Mars, Milford, Sioux City, Tea, Lakefield, Holstein, and Alcester 1240 PM CDT Tue Jun 16 2026 ...WIND ADVISORY IN EFFECT FROM 1 PM TO 9 PM CDT WEDNESDAY... * WHAT...Northwest winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and east central and southeast South Dakota. * WHEN...From 1 PM to 9 PM CDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ Meyers
4 follow-up statements
516 WWUS73 KFSD 170213 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 913 PM CDT Tue Jun 16 2026 NEZ013-SDZ038-039-050-052>055-057>061-063>066-068>070-171200- /O.CON.KFSD.WI.Y.0005.260617T1500Z-260618T0200Z/ Dixon-Beadle-Kingsbury-Gregory-Jerauld-Sanborn-Miner-Lake-Brule- Aurora-Davison-Hanson-McCook-Charles Mix-Douglas-Hutchinson-Turner- Bon Homme-Yankton-Clay- Including the cities of Gregory, Chamberlain, Wakefield, Springfield, Wagner, Menno, Woonsocket, Viborg, Mitchell, Arlington, Delmont, Lake Preston, Armour, Kimball, Madison, Parker, Emery, Marty, Chancellor, Marion, Irene, Avon, Plankinton, Stickney, Freeman, Orland, White Lake, Burke, Tripp, Centerville, Tyndall, Howard, Bridgewater, Hurley, Scotland, Huron, Salem, Alpena, Montrose, Corsica, Tabor, Canistota, Ponca, Alexandria, Vermillion, Yankton, Wessington Springs, Parkston, Lake Andes, Clayton, Platte, De Smet, and Allen 913 PM CDT Tue Jun 16 2026 ...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM TO 9 PM CDT WEDNESDAY... * WHAT...Northwest winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...Portions of northeast Nebraska and central, east central, south central, and southeast South Dakota. * WHEN...From 10 AM to 9 PM CDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097- 098-NEZ014-SDZ040-056-062-067-071-171200- /O.CON.KFSD.WI.Y.0005.260617T1800Z-260618T0200Z/ Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Plymouth-Cherokee-Buena Vista-Woodbury-Ida-Lincoln-Lyon-Murray-Cottonwood-Nobles-Jackson- Pipestone-Rock-Dakota-Brookings-Moody-Minnehaha-Lincoln-Union- Including the cities of South Sioux City, Rock Valley, Storm Lake, Tyler, Fulda, Sioux Center, Orange City, Worthington, Sanborn, Elk Point, Milford, Hawarden, Ivanhoe, Marshall, Inwood, Spirit Lake, Le Mars, Lakefield, Sioux Falls, Lake Benton, Harrisburg, Mountain Lake, Beresford, George, Sibley, Sioux City, Canton, Tea, Battle Creek, Hull, Slayton, Alcester, Cherokee, Jackson, Brookings, North Sioux City, Luverne, Lennox, Larchwood, Arnolds Park, Spencer, Hartley, Flandreau, Hendricks, Ida Grove, Pipestone, Rock Rapids, Sheldon, Holstein, Jefferson, and Windom 913 PM CDT Tue Jun 16 2026 ...WIND ADVISORY REMAINS IN EFFECT FROM 1 PM TO 9 PM CDT WEDNESDAY... * WHAT...Northwest winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and east central and southeast South Dakota. * WHEN...From 1 PM to 9 PM CDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ SG
229 WWUS73 KFSD 170928 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 428 AM CDT Wed Jun 17 2026 NEZ013-SDZ038-039-050-052>055-057>061-063>066-068>070-172100- /O.CON.KFSD.WI.Y.0005.260617T1500Z-260618T0200Z/ Dixon-Beadle-Kingsbury-Gregory-Jerauld-Sanborn-Miner-Lake-Brule- Aurora-Davison-Hanson-McCook-Charles Mix-Douglas-Hutchinson-Turner- Bon Homme-Yankton-Clay- Including the cities of Irene, White Lake, Canistota, De Smet, Kimball, Freeman, Arlington, Marion, Clayton, Montrose, Alpena, Viborg, Woonsocket, Stickney, Bridgewater, Yankton, Plankinton, Hurley, Lake Andes, Avon, Tabor, Huron, Lake Preston, Scotland, Howard, Salem, Platte, Tripp, Emery, Wessington Springs, Chamberlain, Wakefield, Parkston, Orland, Armour, Delmont, Gregory, Chancellor, Wagner, Centerville, Madison, Springfield, Alexandria, Corsica, Burke, Marty, Ponca, Menno, Parker, Vermillion, Tyndall, Allen, and Mitchell 428 AM CDT Wed Jun 17 2026 ...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 9 PM CDT THIS EVENING... * WHAT...Northwest winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...Portions of northeast Nebraska and central, east central, south central, and southeast South Dakota. * WHEN...From 10 AM this morning to 9 PM CDT this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097- 098-NEZ014-SDZ040-056-062-067-071-172100- /O.CON.KFSD.WI.Y.0005.260617T1800Z-260618T0200Z/ Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Plymouth-Cherokee-Buena Vista-Woodbury-Ida-Lincoln-Lyon-Murray-Cottonwood-Nobles-Jackson- Pipestone-Rock-Dakota-Brookings-Moody-Minnehaha-Lincoln-Union- Including the cities of South Sioux City, Hartley, Cherokee, Slayton, Windom, Inwood, Larchwood, Spirit Lake, Tyler, Fulda, Harrisburg, Jefferson, Worthington, Battle Creek, Jackson, Pipestone, Brookings, Sibley, Le Mars, George, Flandreau, Mountain Lake, Lakefield, Sioux Center, Alcester, Holstein, Rock Valley, Sioux City, Lake Benton, Arnolds Park, Spencer, Sioux Falls, Sanborn, Orange City, Ivanhoe, Canton, North Sioux City, Sheldon, Hawarden, Rock Rapids, Storm Lake, Marshall, Beresford, Tea, Luverne, Hendricks, Elk Point, Lennox, Milford, Hull, and Ida Grove 428 AM CDT Wed Jun 17 2026 ...WIND ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM CDT THIS EVENING... * WHAT...Northwest winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and east central and southeast South Dakota. * WHEN...From 1 PM this afternoon to 9 PM CDT this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ Dux
900 WWUS73 KFSD 171820 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 120 PM CDT Wed Jun 17 2026 IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097- 098-NEZ014-SDZ040-056-062-067-071-180200- /O.CON.KFSD.WI.Y.0005.000000T0000Z-260618T0200Z/ Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Plymouth-Cherokee-Buena Vista-Woodbury-Ida-Lincoln-Lyon-Murray-Cottonwood-Nobles-Jackson- Pipestone-Rock-Dakota-Brookings-Moody-Minnehaha-Lincoln-Union- Including the cities of Larchwood, Le Mars, Tyler, Pipestone, Windom, Harrisburg, Cherokee, Sanborn, Inwood, Tea, Battle Creek, Hartley, Lake Benton, Hull, Sioux Falls, Jefferson, Lennox, North Sioux City, South Sioux City, Marshall, Holstein, George, Rock Rapids, Worthington, Flandreau, Alcester, Sibley, Orange City, Storm Lake, Canton, Slayton, Ivanhoe, Arnolds Park, Luverne, Sioux City, Lakefield, Elk Point, Spirit Lake, Jackson, Rock Valley, Sheldon, Ida Grove, Mountain Lake, Hendricks, Hawarden, Brookings, Milford, Spencer, Fulda, Beresford, and Sioux Center 120 PM CDT Wed Jun 17 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING... * WHAT...Northwest winds 20 to 30 mph with gusts up to 50 mph. * WHERE...Portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and east central and southeast South Dakota. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ NEZ013-SDZ038-039-050-052>055-057>061-063>066-068>070-180200- /O.CON.KFSD.WI.Y.0005.000000T0000Z-260618T0200Z/ Dixon-Beadle-Kingsbury-Gregory-Jerauld-Sanborn-Miner-Lake-Brule- Aurora-Davison-Hanson-McCook-Charles Mix-Douglas-Hutchinson-Turner- Bon Homme-Yankton-Clay- Including the cities of Corsica, Allen, Orland, Madison, Tabor, Scotland, Irene, Salem, Bridgewater, Montrose, Delmont, Wagner, Yankton, Alexandria, Huron, Canistota, Hurley, Wessington Springs, Marion, De Smet, Tyndall, White Lake, Gregory, Vermillion, Emery, Centerville, Clayton, Platte, Tripp, Parker, Arlington, Menno, Freeman, Howard, Mitchell, Alpena, Stickney, Lake Preston, Woonsocket, Marty, Springfield, Armour, Lake Andes, Viborg, Parkston, Avon, Burke, Wakefield, Ponca, Plankinton, Chancellor, Kimball, and Chamberlain 120 PM CDT Wed Jun 17 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING... * WHAT...Northwest winds 25 to 35 mph with gusts up to 50 mph. * WHERE...Portions of northeast Nebraska and central, east central, south central, and southeast South Dakota. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ Weisser
882 WWUS73 KFSD 180103 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 803 PM CDT Wed Jun 17 2026 IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097- 098-NEZ013-014-SDZ038>040-050-052>071-180215- /O.CAN.KFSD.WI.Y.0005.000000T0000Z-260618T0200Z/ Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Plymouth-Cherokee-Buena Vista-Woodbury-Ida-Lincoln-Lyon-Murray-Cottonwood-Nobles-Jackson- Pipestone-Rock-Dixon-Dakota-Beadle-Kingsbury-Brookings-Gregory- Jerauld-Sanborn-Miner-Lake-Moody-Brule-Aurora-Davison-Hanson-McCook- Minnehaha-Charles Mix-Douglas-Hutchinson-Turner-Lincoln-Bon Homme- Yankton-Clay-Union- Including the cities of Elk Point, Delmont, Jackson, Inwood, South Sioux City, De Smet, Burke, Orange City, Clayton, Parkston, Howard, Alcester, Platte, Ponca, North Sioux City, Woonsocket, Ida Grove, Ivanhoe, Sioux City, Canistota, Allen, George, Tea, Vermillion, Lake Benton, Mountain Lake, Rock Valley, Spirit Lake, Corsica, Montrose, Le Mars, Hendricks, Arlington, Orland, Tyndall, Lake Andes, Gregory, Storm Lake, Tripp, Canton, Harrisburg, Beresford, Fulda, Armour, Menno, Huron, Kimball, Viborg, Salem, Sibley, Flandreau, Rock Rapids, Tabor, Wessington Springs, Cherokee, Wakefield, Marty, Stickney, Spencer, Battle Creek, Hawarden, Worthington, Brookings, Lennox, Irene, Marshall, Holstein, Luverne, Parker, White Lake, Scotland, Milford, Plankinton, Hartley, Pipestone, Tyler, Wagner, Larchwood, Sioux Falls, Yankton, Madison, Alexandria, Windom, Sheldon, Hull, Alpena, Freeman, Marion, Jefferson, Lake Preston, Sanborn, Lakefield, Emery, Slayton, Mitchell, Avon, Sioux Center, Springfield, Hurley, Chancellor, Chamberlain, Arnolds Park, Centerville, and Bridgewater 803 PM CDT Wed Jun 17 2026 ...WIND ADVISORY IS CANCELLED... Winds are weakening and so the Wind Advisory will be allowed to end an hour early. Gusts up to 40 mph will be possible over the next hour. $$ Samet
What forecasters said that day
The local office's own words before this wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Sioux Falls, SD wrote its last area forecast discussion before this wind advisory went out at Jun 16, 12:31 PM CDT, 9 minutes earlier. Its key messages:
- Scattered showers with isolated thunderstorms will return starting this afternoon and continue into the overnight hours. Severe weather is not expected.
- Strong northwest winds by Wednesday will bring the return of gusts between 40-50 mph. With additional scattered showers with isolated thunderstorms possible by Wednesday afternoon, could see an additional strong wind threat.
Area forecast discussion, Jun 16, 12:31 PM CDT, 9 minutes before
Area Forecast Discussion National Weather Service Sioux Falls SD 1231 PM CDT Tue Jun 16 2026 .KEY MESSAGES... - Scattered showers with isolated thunderstorms will return starting this afternoon and continue into the overnight hours. Severe weather is not expected. - Strong northwest winds by Wednesday will bring the return of gusts between 40-50 mph. With additional scattered showers with isolated thunderstorms possible by Wednesday afternoon, could see an additional strong wind threat. && .UPDATE... Issued at 358 AM CDT Tue Jun 16 2026 Taking a look across the area, mostly clear conditions continue tonight as temperatures continue to fall into the upper 40s to low 50s. Depending on if winds can get light enough, could get some patchy River Valley fog to develop mainly along portions of the James and Missouri River Valleys. While the fog won't last long, can't rule out some brief visibility reductions on those morning commutes. Otherwise, quieter conditions will continue into the early afternoon with highs peaking in the low 70s to mid 80s for the day. Looking aloft, we're still on track for scattered showers with isolated thunderstorms to develop this evening as an approaching shortwave and warm front progress through the area on the nose of an upper-level jet streak. Given the high shear/low CAPE environment, severe weather is not expected. However, pockets of moderate rainfall along with an occasional stroke of lightning will be possible with any stronger activity that develops into the overnight hours. The strongest activity will likely be focused along and north of a Huron to Sioux Falls to Spencer line. Nonetheless, we could see light returns across most of the county warning area (CWA) through daybreak on Wednesday. No significant changes to Wednesday onward; see below for details. && .DISCUSSION... Issued at 1257 PM CDT Mon Jun 15 2026 Model soundings and the latest hi-res models continue to indicate the potential for strong wind gusts with any shower and thunderstorm activity that develops this afternoon and evening. These wind gusts will be tied to surface based instability of about 200-500 J/kg. Given the diurnal nature of this activity, the best chance for the strong wind gusts will be roughly 4 pm to 9 pm. Only very isolated activity will linger through about 10 pm to midnight. Otherwise a little patchy fog will be possible around the Kingsbury and Brookings county areas late tonight and early Tuesday morning. An unseasonably strong jet max will dive southeast Tuesday into Wednesday. As this jet max moves into the area Tuesday, warm advection will increase with the chances for showers and isolated thunderstorms arriving possibly during the afternoon, but the better chances will be at night. While forcing is fairly strong, instability is lacking due to a fairly deep dry layer in the lower levels. However, with the EML running around 7.5 C and some decent forcing, showers and isolated thunderstorms will be possible with this shot of lift. The better chances appear to be near and northeast of a Huron to Spencer IA line with the best chances in southwest MN. This almost spring or fall like system will bring strong surface winds to the area Wednesday. Gusts of 45 to 50 mph will be likely during the day as mixing brings down some very strong winds aloft. The latest models show a 130 knot jet around 300 mb, with unidirectional flow from the west northwest throughout the atmosphere. While we will have a small convective threat on Wednesday afternoon and evening, model soundings indicate weaker instability than today, but still some 100-300 J/kg surface based CAPE mainly north of I-90. With the strong, unidirectional winds, wind gusts around 50 mph with these showers will be possible. Broad troughiness moves through Thursday and should bring quieter weather and seasonably cool conditions. Weak upper level ridging builds on Friday and will keep quiet weather in place with temperatures back into the upper 70s to mid 80s. Saturday will see a system pass by, possibly a bit to the south. However this will be the next better chance for showers and storms with isolated severe storms possible. Something worth keeping an eye on. && .AVIATION /18Z TAFS THROUGH 18Z WEDNESDAY/... Issued at 1231 PM CDT Tue Jun 16 2026 VFR conditions begin the TAF period. Northwest winds with gusts up to about 20 knots will remain for the rest of the afternoon hours. Very light showers to sprinkles will begin to work into the area this afternoon as well. However, confidence is not high enough to include mention of rain in a TAF at this time. Confidence does increase in rain chances tonight into tomorrow morning as coverage increases in showers and an isolated storm. The low level jet (LLJ) will strengthen and result in low level wind shear (LLWS) across locations along and east of the James River. The LLWS and chances for rain will diminish by tomorrow morning. Winds will be beginning to increase out of the northwest to end the period tomorrow. && .FSD WATCHES/WARNINGS/ADVISORIES... SD...None. MN...None. IA...None. NE...None. && UPDATE...05 DISCUSSION...08 AVIATION...Meyers
Hazardous weather outlook, Jun 16, 4:12 AM CDT, 8 hours 28 minutes before
Hazardous Weather Outlook National Weather Service Sioux Falls SD 412 AM CDT Tue Jun 16 2026 IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097- 098-NEZ013-014-SDZ038>040-050-052>071-170915- Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Plymouth-Cherokee- Buena Vista-Woodbury-Ida-Lincoln-Murray-Cottonwood-Nobles-Jackson- Pipestone-Rock-Dixon-Dakota-Beadle-Kingsbury-Brookings-Gregory- Jerauld-Sanborn-Miner-Lake-Moody-Brule-Aurora-Davison-Hanson-McCook- Minnehaha-Charles Mix-Douglas-Hutchinson-Turner-Bon Homme-Yankton- Union- 412 AM CDT Tue Jun 16 2026 This Hazardous Weather Outlook is for northwest Iowa, west central Iowa, southwest Minnesota, northeast Nebraska, central South Dakota, east central South Dakota, south central South Dakota and southeast South Dakota. .DAY ONE...Today and tonight. Better chances exist for more widespread showers and thunderstorms Tuesday night into Wednesday morning. While the severe weather potential is low at this time (10%), an occasional strong wind gust up to 50 mph will be possible with some activity. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. Strengthening northwesterly winds will return by Wednesday with gusts between 40-50 mph expected. Additional showers with isolated thunderstorms will be possible by Wednesday afternoon and evening. Severe weather is not expected .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time.
The office that day
Everything else NWS Sioux Falls, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 15, 10:48 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 27 min |
Nearby
Wind Advisories in South Dakota, 2026Wind Advisories in Iowa, 2026Wind Advisories in Minnesota, 2026Every wind advisory in 2026
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.