229 WWUS53 KFSD 281004 SVSFSD Severe Weather Statement National Weather Service Sioux Falls SD 504 AM CDT Sun Jun 28 2026 SDC083-099-125-281013- /O.CAN.KFSD.SV.W.0130.000000T0000Z-260628T1030Z/ Minnehaha SD-Lincoln SD-Turner SD- 504 AM CDT Sun Jun 28 2026 ...THE SEVERE THUNDERSTORM WARNING FOR MINNEHAHA...NORTHERN LINCOLN AND NORTHEASTERN TURNER COUNTIES IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 700 AM CDT for southeastern South Dakota. A Severe Thunderstorm Watch also remains in effect until 900 AM CDT for northwestern Iowa...and southwestern Minnesota. && LAT...LON 4326 9657 4331 9652 4350 9645 4384 9645 4384 9605 4350 9606 4326 9616 TIME...MOT...LOC 1003Z 268DEG 41KT 4374 9619 4354 9617 4332 9629 $$ IAC119-MNC133-281030- /O.CON.KFSD.SV.W.0130.000000T0000Z-260628T1030Z/ Lyon IA-Rock MN- 504 AM CDT Sun Jun 28 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 AM CDT FOR WESTERN LYON AND ROCK COUNTIES... At 503 AM CDT, severe thunderstorms were located along a line extending from near Hardwick to 7 miles west of Ellsworth to Alvord, moving east at 45 mph. HAZARD...70 mph wind gusts and nickel size hail. SOURCE...Mesonet. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Luverne, Rock Rapids, Larchwood, Inwood, Hills, Doon, Beaver Creek, Lester, Hardwick, Alvord, Blue Mounds State Park, Magnolia, Steen, and Kenneth. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for large hail and damaging winds. People outside should move to a shelter, inside a strong building and away from windows. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4326 9657 4331 9652 4350 9645 4384 9645 4384 9605 4350 9606 4326 9616 TIME...MOT...LOC 1003Z 268DEG 41KT 4374 9619 4354 9617 4332 9629 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.88 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ JH 925 WWUS53 KFSD 281015 SVSFSD Severe Weather Statement National Weather Service Sioux Falls SD 515 AM CDT Sun Jun 28 2026 SDC027-281024- /O.CAN.KFSD.SV.W.0131.000000T0000Z-260628T1030Z/ Clay SD- 515 AM CDT Sun Jun 28 2026 ...THE SEVERE THUNDERSTORM WARNING FOR CLAY COUNTY IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 700 AM CDT for southeastern South Dakota. A Severe Thunderstorm Watch also remains in effect until 900 AM CDT for northwestern Iowa. && LAT...LON 4325 9672 4326 9615 4277 9632 4277 9681 TIME...MOT...LOC 1014Z 259DEG 29KT 4322 9637 4308 9643 4291 9660 $$ IAC149-167-SDC083-127-281030- /O.CON.KFSD.SV.W.0131.000000T0000Z-260628T1030Z/ Sioux IA-Plymouth IA-Lincoln SD-Union SD- 515 AM CDT Sun Jun 28 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 AM CDT FOR WESTERN SIOUX...NORTHWESTERN PLYMOUTH...SOUTHEASTERN LINCOLN AND NORTHERN UNION COUNTIES... At 514 AM CDT, severe thunderstorms were located along a line extending from near Rock Valley to near Hudson to near Akron, moving east at 35 mph. The greatest risk for large hail is in far northwest Sioux County west of Rock Valley HAZARD...70 mph wind gusts and ping pong ball size hail. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Hawarden, Rock Valley, Ireton and Craig. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for large hail and damaging winds. People outside should move to a shelter, inside a strong building and away from windows. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4325 9672 4326 9615 4277 9632 4277 9681 TIME...MOT...LOC 1014Z 259DEG 29KT 4322 9637 4308 9643 4291 9660 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ JH 676 WWUS53 KFSD 281022 SVSFSD Severe Weather Statement National Weather Service Sioux Falls SD 522 AM CDT Sun Jun 28 2026 IAC119-MNC133-281030- /O.EXP.KFSD.SV.W.0130.000000T0000Z-260628T1030Z/ Lyon IA-Rock MN- 522 AM CDT Sun Jun 28 2026 ...THE SEVERE THUNDERSTORM WARNING FOR WESTERN LYON AND ROCK COUNTIES WILL EXPIRE AT 530 AM CDT... The storms which prompted the warning have moved out of the area. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with these thunderstorms. A Severe Thunderstorm Watch remains in effect until 700 AM CDT for southeastern South Dakota. A Severe Thunderstorm Watch also remains in effect until 900 AM CDT for northwestern Iowa...and southwestern Minnesota. Remember, a Severe Thunderstorm Warning still remains in effect for Rock and Lyon Counties until 6:00 AM CDT. && LAT...LON 4326 9657 4331 9652 4350 9645 4384 9645 4384 9605 4350 9606 4326 9616 TIME...MOT...LOC 1020Z 258DEG 34KT 4374 9619 4354 9617 4332 9629 $$ JH 813 WWUS53 KFSD 281025 SVSFSD Severe Weather Statement National Weather Service Sioux Falls SD 525 AM CDT Sun Jun 28 2026 IAC149-167-SDC083-127-281033- /O.EXP.KFSD.SV.W.0131.000000T0000Z-260628T1030Z/ Sioux IA-Plymouth IA-Lincoln SD-Union SD- 525 AM CDT Sun Jun 28 2026 ...THE SEVERE THUNDERSTORM WARNING FOR WESTERN SIOUX...NORTHWESTERN PLYMOUTH...SOUTHEASTERN LINCOLN AND NORTHERN UNION COUNTIES WILL EXPIRE AT 530 AM CDT... The storms which prompted the warning have moved out of Lincoln and Union Counties. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with these thunderstorms. A Severe Thunderstorm Watch remains in effect until 700 AM CDT for southeastern South Dakota. A Severe Thunderstorm Watch also remains in effect until 900 AM CDT for northwestern Iowa. Remember, a Severe Thunderstorm Warning still remains in effect for Lyon and Sioux Counties until 6:00 AM CDT. Large hail up to ping pong ball size is still possible with the storm in northern Sioux County. && LAT...LON 4325 9672 4326 9615 4277 9632 4277 9681 TIME...MOT...LOC 1023Z 260DEG 36KT 4322 9637 4308 9643 4291 9660 $$ JH 967 WWUS53 KFSD 281037 SVSFSD Severe Weather Statement National Weather Service Sioux Falls SD 537 AM CDT Sun Jun 28 2026 MNC117-133-281045- /O.CAN.KFSD.SV.W.0132.000000T0000Z-260628T1100Z/ Rock MN-Pipestone MN- 537 AM CDT Sun Jun 28 2026 ...THE SEVERE THUNDERSTORM WARNING FOR ROCK AND SOUTHEASTERN PIPESTONE COUNTIES IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch also remains in effect until 900 AM CDT for northwestern Iowa...and southwestern Minnesota. && LAT...LON 4350 9528 4350 9539 4318 9539 4291 9552 4291 9653 4295 9650 4298 9653 4300 9649 4304 9651 4307 9646 4311 9644 4320 9647 4333 9637 4350 9605 4402 9605 4403 9517 TIME...MOT...LOC 1035Z 252DEG 52KT 4390 9559 4355 9557 4319 9615 $$ IAC119-141-143-167-MNC033-063-101-105-281100- /O.CON.KFSD.SV.W.0132.000000T0000Z-260628T1100Z/ Lyon IA-Osceola IA-Sioux IA-O'Brien IA-Jackson MN-Nobles MN- Murray MN-Cottonwood MN- 537 AM CDT Sun Jun 28 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 AM CDT FOR EASTERN LYON...OSCEOLA...SIOUX...O'BRIEN...WESTERN JACKSON... NOBLES...SOUTHERN MURRAY AND SOUTHWESTERN COTTONWOOD COUNTIES... At 535 AM CDT, severe thunderstorms were located along a line extending from near Fulda to near Round Lake to Hull, moving east at 60 mph. HAZARD...Two inch hail and 60 mph wind gusts. The largest hail would be in northern Sioux County from Rock Valley to Hull to Boyden. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Worthington, Sibley, Boyden, Ocheyedan, Brewster, Ashton, Round Lake, Matlock, Sheldon, Heron Lake, Harris and Melvin. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for large hail and damaging winds. People outside should move to a shelter, inside a strong building and away from windows. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4350 9528 4350 9539 4318 9539 4291 9552 4291 9653 4295 9650 4298 9653 4300 9649 4304 9651 4307 9646 4311 9644 4320 9647 4333 9637 4350 9605 4402 9605 4403 9517 TIME...MOT...LOC 1035Z 252DEG 52KT 4390 9559 4355 9557 4319 9615 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...2.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JH