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Storm ActivitySouth Dakota Storm ActivityMinnehaha County, SD
South Dakota · Official NOAA Storm Data

Minnehaha County Storm Activity

Wind, hail, and tornado activity from official NOAA sources (NWS & SPC) · Last 12 months · Updated Sep 12, 2026

Minnehaha County, South Dakota has recorded tornado activity: official National Weather Service (NWS) and Storm Prediction Center (SPC) records list 1 tornado report among 72 severe weather events here in the last 12 months, alongside 11 hail reports with hail up to 1.75" and 60 high-wind reports with gusts up to 75 mph. The most recent recorded storm activity was in August 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.

Map of Minnehaha County, South Dakota showing the county boundary and surrounding cities
Minnehaha County, South Dakota. Map © Mapbox © OpenStreetMap · County boundary: US Census Bureau.

72
Events (12 mo)
11
Hail
60
Wind
1
Tornado
1.75"
Max hail
75
Max wind (mph)
August 2026
Most recent

What the radar showed

Radar snapshot during the May 30, 2026 tornado event near 4 W Wall Lake, Minnehaha County, South Dakota, with NWS warning polygons
NEXRAD radar at the moment of the May 30, 2026 tornado event (Tornado) near 4 W Wall Lake. Outlined polygons are the storm-based warnings exactly as issued by the National Weather Service. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Last 30 days in Minnehaha County

Current NEXRAD radar over Minnehaha County, South Dakota with recent storm report locations
Current radar over the Minnehaha County area, with storm reports from the past 7 days plotted. Refreshes throughout the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.
August 2026 2 storm days · 2 SPC verified reports — hail to 1.75" Exact dates & locations in app →

Recent storms — full detail available in the app

Storm activity from the last 30 days is summarized at the county level on this page. Exact locations, radar snapshots, and official warning boundaries for recent events are available with a free account.

See the specifics — free →

Storm log — the official record, day by day

Events older than 30 days, as recorded by the National Weather Service and Storm Prediction Center. Excerpts are quoted directly from official warnings and verified reports.

Friday, July 24, 2026

4 SPC verified storm reports — wind gusts up to 72 mph

NEXRAD radar during the Friday, July 24, 2026 storm activity in Minnehaha County, South Dakota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“ASOS station KFSD Sioux Falls Airport. (FSD)”

SPC verified report · 3 NNW Sioux Falls

“Tree and fence damage across town. (FSD)”

SPC verified report · Brandon

Tuesday, June 30, 2026

2 SPC verified storm reports — wind gusts up to 60 mph

NEXRAD radar during the Tuesday, June 30, 2026 storm activity in Minnehaha County, South Dakota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Personal weather station reported gust of 60 mph at 3:23 am CDT. (FSD)”

SPC verified report · 4 NNE Brandon

“Multiple reports of large tree branches down on the east side of Sioux Falls. Time estimated via radar. (FSD)”

SPC verified report · 3 E Sioux Falls

Saturday, June 27, 2026

5 SPC verified storm reports — wind gusts up to 63 mph

NEXRAD radar during the Saturday, June 27, 2026 storm activity in Minnehaha County, South Dakota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Mesonet station 17 SD RWIS DELL RAPIDS. (FSD)”

SPC verified report · 3 W Dell Rapids

“Dairy farm sustained significant damage to numerous outbuildings. (FSD)”

SPC verified report · 2 ESE Baltic

Wednesday, June 17, 2026

2 NWS warnings — wind gusts up to 50 mph

“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.”

NWS severe weather mention · Minnehaha County

“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.”

NWS severe weather mention · Minnehaha County

Tuesday, June 16, 2026

2 NWS warnings — wind gusts up to 50 mph

“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.”

NWS severe weather mention · Minnehaha County

“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.”

NWS severe weather mention · Minnehaha County

Monday, June 15, 2026

3 NWS warnings — wind gusts up to 60 mph

“Scattered showers and isolated thunderstorms continue to bring occasional wind gusts of 40 to 60 mph near and north of the Interstate 90 corridor this evening. Showers and storms diminish near and after sunset. If you have outdoor activities through this evening and see showers approaching, be prepared for a quick increase in the winds.”

NWS severe weather mention · Minnehaha County

“Scattered showers and isolated thunderstorms will bring occasional wind gusts of 40 to 60 mph near and north of the Interstate 90 corridor early this evening. The main threat will be near and west of I-29 through 7 pm, spreading east of I-29 from 6 pm to 8 pm. If you have outdoor activities during this time and see showers approaching, be prepared for a quick increase in the winds.”

NWS severe weather mention · Minnehaha County

Saturday, May 30, 2026

4 SPC verified storm reports — hail up to 1", 1 tornado report

NEXRAD radar during the Saturday, May 30, 2026 storm activity in Minnehaha County, South Dakota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“In addition to hail up to the size of quarters... heavy rainfall was reported. (FSD)”

SPC verified report · 2 WSW Humboldt

“Report and video via social media. (FSD)”

SPC verified report · 3 SSW Humboldt

Saturday, May 23, 2026

2 SPC verified storm reports — hail up to 1"

NEXRAD radar during the Saturday, May 23, 2026 storm activity in Minnehaha County, South Dakota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Got an mping report of Quarter sized hail in Sioux Falls. Time estimated via radar. (FSD)”

SPC verified report · 2 SW Sioux Falls

“Report from social media... time estimated by radar. (FSD)”

SPC verified report · Wall Lake

Sunday, May 17, 2026

3 SPC verified storm reports — hail up to 1"

NEXRAD radar during the Sunday, May 17, 2026 storm activity in Minnehaha County, South Dakota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Thursday, May 14, 2026

2 NWS warnings — wind gusts up to 50 mph

“AFFECTED AREA...In Iowa, Lyon, Osceola, Dickinson, Sioux, O'Brien, Clay, Plymouth, Cherokee, Buena Vista, Woodbury and Ida. In Minnesota, Cottonwood, Nobles, Jackson and Rock. In Nebraska, Dixon and Dakota. In South Dakota, Hanson, McCook, Minnehaha, Hutchinson, Turner, Lincoln, Bon Homme, Yankton, Clay and Union. WINDS...South 25 to 35 mph with gusts up to 50 mph.”

NWS severe weather mention · Minnehaha County

“AFFECTED AREA...In Iowa, Lyon, Osceola, Dickinson, Sioux, O'Brien, Clay, Plymouth, Cherokee, Buena Vista, Woodbury and Ida. In Minnesota, Cottonwood, Nobles, Jackson and Rock. In Nebraska, Dixon and Dakota. In South Dakota, Hanson, McCook, Minnehaha, Hutchinson, Turner, Lincoln, Bon Homme, Yankton, Clay and Union. WINDS...South 25 to 35 mph with gusts up to 50 mph.”

NWS severe weather mention · Minnehaha County

Wednesday, May 13, 2026

2 NWS warnings — wind gusts up to 50 mph

“AFFECTED AREA...In Iowa, Lyon, Osceola, Dickinson, Sioux, O'Brien, Clay, Plymouth, Cherokee, Buena Vista, Woodbury and Ida. In Minnesota, Cottonwood, Nobles, Jackson and Rock. In Nebraska, Dixon and Dakota. In South Dakota, Hanson, McCook, Minnehaha, Hutchinson, Turner, Lincoln, Bon Homme, Yankton, Clay and Union. WINDS...South 25 to 35 mph with gusts up to 50 mph.”

NWS severe weather mention · Minnehaha County

“The National Weather Service in Sioux Falls has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 10 AM to 7 PM CDT Thursday. AFFECTED AREA...In Iowa, Lyon, Osceola, Dickinson, Sioux, O'Brien, Clay, Plymouth, Cherokee, Buena Vista, Woodbury and Ida. In Minnesota, Cottonwood, Nobles, Jackson and Rock. In Nebraska, Dixon and Dakota.”

NWS severe weather mention · Minnehaha County

Monday, April 13, 2026

1 SPC verified storm report — hail up to 1.5"

NEXRAD radar during the Monday, April 13, 2026 storm activity in Minnehaha County, South Dakota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Saturday, March 28, 2026

3 NWS warnings — wind gusts up to 50 mph

“AFFECTED AREA...In Iowa, Lyon, Osceola, Dickinson, Sioux, O'Brien, Clay, Plymouth, Cherokee, Buena Vista, Woodbury and Ida. In Minnesota, Lincoln, Lyon, Murray, Cottonwood, Nobles, Jackson, Pipestone and Rock. In Nebraska, Dixon and Dakota.”

NWS severe weather mention · Minnehaha County

“AFFECTED AREA...In Iowa, Lyon, Osceola, Dickinson, Sioux, O'Brien, Clay, Plymouth, Cherokee, Buena Vista, Woodbury and Ida. In Minnesota, Lincoln, Lyon, Murray, Cottonwood, Nobles, Jackson, Pipestone and Rock. In Nebraska, Dixon and Dakota.”

NWS severe weather mention · Minnehaha County

Friday, March 27, 2026

3 NWS warnings — wind gusts up to 50 mph

“AFFECTED AREA...In Iowa, Lyon, Osceola, Dickinson, Sioux, O'Brien, Clay, Plymouth, Cherokee, Buena Vista, Woodbury and Ida. In Minnesota, Lincoln, Lyon, Murray, Cottonwood, Nobles, Jackson, Pipestone and Rock. In Nebraska, Dixon and Dakota.”

NWS severe weather mention · Minnehaha County

“The National Weather Service in Sioux Falls has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 10 AM to 9 PM CDT Saturday. The Fire Weather Watch is no longer in effect. AFFECTED AREA...In Iowa, Lyon, Osceola, Dickinson, Sioux, O'Brien, Clay, Plymouth, Cherokee, Buena Vista, Woodbury and Ida.”

NWS severe weather mention · Minnehaha County

Friday, March 13, 2026

3 NWS warnings — wind gusts up to 65 mph

“WHAT...Northwest winds 30 to 40 mph with gusts up to 65 mph. WHERE...Portions of central, east central, south central, and southeast South Dakota. WHEN...Until 7 AM CDT this morning. IMPACTS...Damaging winds will blow down tree branches. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles.”

NWS severe weather mention · Minnehaha County

“WHAT...Northwest winds 25 to 35 mph with gusts up to 55 mph. WHERE...Portions of east central and southeast South Dakota. WHEN...Until 7 AM CDT this morning. IMPACTS...Damaging winds will blow down tree branches. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles.”

NWS severe weather mention · Minnehaha County

Thursday, March 12, 2026

2 NWS warnings — wind gusts up to 75 mph

“WHAT...Northwest winds 30 to 40 mph with gusts up to 75 mph expected. WHERE...Portions of southwest Minnesota and central, east central, south central, and southeast South Dakota. WHEN...From 7 PM this evening to 7 AM CDT Friday. IMPACTS...Damaging winds will blow down tree branches. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles.”

NWS severe weather mention · Minnehaha County

“WHAT...Northwest winds 30 to 40 mph with gusts up to 70 mph. WHERE...Portions of central, east central, south central, and southeast South Dakota. WHEN...Until 7 AM CDT Friday. IMPACTS...Damaging winds will blow down tree branches. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles.”

NWS severe weather mention · Minnehaha County

Wednesday, March 11, 2026

7 NWS warnings — wind gusts up to 75 mph

“WHAT...Northwest winds 30 to 40 mph with gusts up to 75 mph expected. WHERE...Portions of southwest Minnesota and central, east central, south central, and southeast South Dakota. WHEN...From 7 PM Thursday to 7 AM CDT Friday. IMPACTS...Damaging winds will blow down tree branches. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles.”

NWS severe weather mention · Minnehaha County

“AFFECTED AREA...In Iowa, Lyon, Osceola, Dickinson, Sioux, O'Brien, Clay, Plymouth, Cherokee, Buena Vista, Woodbury and Ida. In Nebraska, Dixon and Dakota. In South Dakota, Beadle, Gregory, Jerauld, Sanborn, Miner, Lake, Brule, Aurora, Davison, Hanson, McCook, Minnehaha, Charles Mix, Douglas, Hutchinson, Turner, Lincoln, Bon Homme, Yankton, Clay and Union.”

NWS severe weather mention · Minnehaha County

Friday, February 27, 2026

1 NWS warning — wind gusts up to 50 mph

“AFFECTED AREA...In Iowa, Lyon, Sioux, O'Brien, Plymouth, Cherokee, Buena Vista, Woodbury and Ida. In Nebraska, Dixon and Dakota. In South Dakota, Gregory, Jerauld, Sanborn, Brule, Aurora, Davison, Hanson, McCook, Minnehaha, Charles Mix, Douglas, Hutchinson, Turner, Lincoln, Bon Homme, Yankton, Clay and Union. WINDS...Northwest 20 to 30 mph with gusts up to 50 mph.”

NWS severe weather mention · Minnehaha County

Wednesday, February 18, 2026

6 NWS warnings — wind gusts up to 55 mph

“AFFECTED AREA...In Iowa, Lyon, Osceola, Dickinson, Sioux, O'Brien, Clay, Plymouth, Cherokee, Buena Vista, Woodbury and Ida. In Minnesota, Nobles, Jackson and Rock. In Nebraska, Dixon and Dakota. In South Dakota, Gregory, Brule, Aurora, Davison, Hanson, McCook, Minnehaha, Charles Mix, Douglas, Hutchinson, Turner, Lincoln, Bon Homme, Yankton, Clay and Union.”

NWS severe weather mention · Minnehaha County

“WHAT...West winds 30 to 35 mph with gusts up to 50 mph. WHERE...Portions of northwest and west central Iowa, southwest Minnesota, and southeast South Dakota. WHEN...Until 3 PM CST this afternoon. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Minnehaha County

Tuesday, February 17, 2026

5 NWS warnings — wind gusts up to 55 mph

“WHAT...West winds 25 to 35 mph with gusts up to 55 mph expected. WHERE...Portions of east central and southeast South Dakota. WHEN...Until noon CST Wednesday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Minnehaha County

“WHAT...West winds 25 to 35 mph with gusts up to 55 mph expected. WHERE...Portions of east central and southeast South Dakota. WHEN...From midnight tonight to noon CST Wednesday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”

NWS severe weather mention · Minnehaha County

Saturday, January 17, 2026

2 NWS warnings — wind gusts up to 55 mph

“WHAT...Snow expected. Total snow accumulations up to one inch but locally higher in very narrow snow bands. Winds gusting 40 to 55 mph. WHERE...Portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and central, east central, south central, and southeast South Dakota. WHEN...From 3 AM to 9 PM CST Sunday. IMPACTS...Plan on slippery road conditions.”

NWS severe weather mention · Minnehaha County

“WHAT...Snow expected. Total snow accumulations up to one inch but locally higher in very narrow snow bands. Winds gusting as high as 40 to 55 mph. WHERE...Portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and central, east central, south central, and southeast South Dakota. WHEN...From 3 AM to 9 PM CST Sunday. IMPACTS...Plan on slippery road conditions.”

NWS severe weather mention · Minnehaha County

Friday, January 16, 2026

4 NWS warnings — wind gusts up to 60 mph

“WHAT...Snow and areas of blowing snow. Additional snow accumulations up to a half inch, but locally higher in very narrow snow bands. Winds gusting as high as 40 to 60 mph. WHERE...Portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and central, east central, south central, and southeast South Dakota. WHEN...Until midnight CST tonight.”

NWS severe weather mention · Minnehaha County

“WHAT...Snow and areas of blowing snow. Additional snow accumulations up to a half inch, but locally higher in very narrow snow bands. Winds gusting as high as 40 to 60 mph. WHERE...Portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and central, east central, south central, and southeast South Dakota. WHEN...Until 6 PM CST this evening.”

NWS severe weather mention · Minnehaha County

Thursday, December 18, 2025

1 NWS warning — wind gusts up to 60 mph

“WHAT...Snow and blowing snow. Additional snow accumulations up to half inch. Winds gusting as high as 50 to 60 mph. WHERE...Portions of northwest Iowa, southwest Minnesota, and east central and southeast South Dakota. WHEN...Until 6 PM CST this evening. IMPACTS...Plan on slippery road conditions. Areas of blowing snow could significantly reduce visibility.”

NWS severe weather mention · Minnehaha County

Monday, September 15, 2025

1 SPC verified storm report — hail up to 1"

NEXRAD radar during the Monday, September 15, 2025 storm activity in Minnehaha County, South Dakota
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Report from mPING: Quarter (1.00 in.). (FSD)”

SPC verified report · 4 SW Sioux Falls

Today's severe weather outlook

Storm Prediction Center Day 1 convective outlook — national severe weather risk map for today
Storm Prediction Center Day 1 convective outlook: categorical severe weather risk for today, updated several times daily. Source: NOAA/NWS Storm Prediction Center.

Common questions

When was the last severe storm in Minnehaha County, SD?

The most recent recorded event was in August 2026. Official NWS and SPC records show 72 severe weather events in Minnehaha County over the last 12 months. Exact dates and locations for recent storms are available in the app with a free account.

Has there been hail in Minnehaha County recently?

Yes — 11 hail reports in the last 12 months, with hail up to 1.75" recorded.

How do I check whether a specific address was affected?

Create a free IDOLCheck account and run an address check. It shows verified storm reports and official NWS warning boundaries around any specific property — county-level pages like this one only tell part of the story.

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Proudly AI-powered. Honestly sourced. IDOLCheck is built by HailyAI. Every storm event, magnitude, radar snapshot, and date on this page is deterministic — retrieved directly from official NOAA, National Weather Service (NWS), and Storm Prediction Center (SPC) storm records through our HailyDB engine and displayed exactly as reported. Quoted warning and report text is always attributed to its official source. Where the surrounding copy is not a direct quote, it was generated with AI assistance from that same verified storm data and reviewed and approved by humans before publication. AI organizes and presents the record — it never invents storm data.
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