Spink County
Population 6,155 (2025) 1,504 sq mi
Property owners in Spink County have filed 74 federal flood insurance claims since 1978, 12th most of 66 counties in South Dakota.
Hazard fingerprint Each spoke is this county’s percentile among U.S. counties where that hazard occurs. How it is computed
- Tornado damage paths since 195050
- Wildfire burn scars since 19841
- Major flood years since 19781
At a glance
The record for Spink County in eight numbers. Each links to its section below.
Tornadoes since 1950
50
5th of 66 in South Dakota
72% more than the typical South Dakota county
DetailsAcres burned since 1984
706
34th of 66 in South Dakota
1 large fire; the largest was Turton Townships, 2024
DetailsStrongest tornado
F3
June 21, 1961, 156.3 mile path
Federal disaster declarations
23
Most recent: Severe Storm, Straight-Line Winds, Tornadoes, and Flooding, 2022
DetailsTornadoes
About one every 1.5 years since 1950, 2 of them rated F3/EF3 or stronger.
Strongest
June 21, 1961
F3, 156.3 mile path
10 yards wide; 1 killed along the whole path.
Most recent
Thursday, June 19, 2025
EF0, 0.0 mile path
Within the past year.
Every recorded tornado
| Jun 19, 2025 | EF0 | 0.0 | 0 | 0 |
| Oct 9, 2021 | EF0 | 1.2 | 0 | 0 |
| Aug 27, 2020 | EF0 | 1.8 | 0 | 0 |
| Aug 27, 2020 | EF1 | 2.8 | 0 | 0 |
| Jun 20, 2020 | EF0 | 0.2 | 0 | 0 |
| Sep 19, 2017 | EF1 | 2.8 | 0 | 0 |
| Aug 3, 2012 | EF0 | 0.3 | 0 | 0 |
| Aug 3, 2012 | EF0 | 0.1 | 0 | 0 |
| Sep 1, 2010 | EF0 | 0.3 | 0 | 0 |
| Sep 1, 2010 | EF0 | 0.4 | 0 | 0 |
| Jul 23, 2010 | EF0 | 2.1 | 0 | 0 |
| Jun 7, 2005 | F0 | 0.0 | 0 | 0 |
| Jul 29, 2003 | F0 | 0.1 | 0 | 0 |
| Jun 22, 1997 | F0 | 0.2 | 0 | 0 |
| Jun 22, 1993 | F1 | 15.0 | 0 | 0 |
| Jun 7, 1993 | F2 | 10.0 | 0 | 0 |
| Jun 7, 1993 | F2 | 10.0 | 0 | 0 |
| Jun 7, 1993 | F2 | 10.0 | 0 | 0 |
| Jun 7, 1993 | F3 | 5.0 | 0 | 0 |
| Jun 30, 1991 | F0 | 0.1 | 0 | 0 |
| Jun 30, 1991 | F0 | 0.1 | 0 | 0 |
| Jun 30, 1991 | F0 | 0.1 | 0 | 0 |
| Jun 20, 1991 | F0 | 0.5 | 0 | 0 |
| Jun 9, 1991 | F0 | 1.0 | 0 | 0 |
| Aug 15, 1987 | F0 | 1.0 | 0 | 0 |
| Aug 15, 1987 | F1 | 5.0 | 0 | 0 |
| Jun 19, 1984 | F0 | 0.1 | 0 | 0 |
| Jun 14, 1982 | F0 | 0.1 | 0 | 0 |
| Jul 15, 1980 | F0 | 0.1 | 0 | 0 |
| May 29, 1980 | F0 | 1.0 | 0 | 0 |
| May 29, 1980 | F0 | 0.3 | 0 | 0 |
| May 29, 1980 | F0 | 0.1 | 0 | 0 |
| Jun 24, 1971 | F0 | 0.1 | 0 | 0 |
| Jun 8, 1971 | F0 | 0.1 | 0 | 0 |
| Sep 20, 1970 | F0 | 0.1 | 0 | 0 |
| Jul 9, 1967 | F0 | 0.1 | 0 | 0 |
| Apr 16, 1967 | F1 | 1.0 | 0 | 0 |
| Apr 16, 1967 | F0 | 0.1 | 0 | 0 |
| Jul 25, 1966 | F0 | 0.1 | 0 | 0 |
| Jun 24, 1966 | F1 | 0.1 | 0 | 0 |
| Jul 23, 1964 | F2 | 6.8 | 0 | 0 |
| Jun 21, 1961 | F3 | 156.3 | 7 | 1 |
| Jul 7, 1959 | F2 | 0.1 | 0 | 0 |
| Sep 1, 1957 | F0 | 0.1 | 0 | 0 |
| Jun 20, 1957 | F2 | 0.1 | 0 | 1 |
| Jun 21, 1956 | F1 | 0.1 | 0 | 0 |
| Jun 21, 1956 | F2 | 0.1 | 0 | 0 |
| Jun 18, 1954 | F1 | 0.1 | 0 | 0 |
| Jun 11, 1954 | F1 | 1.0 | 0 | 0 |
| May 29, 1953 | F1 | 0.1 | 0 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Spink County: 1.
- Weak tornadoes were under-recorded before Doppler radar coverage became national in the early 1990s, so earlier decades read low. Ratings use the Fujita scale before February 2007 and the Enhanced Fujita scale after.
Storm Prediction Center severe weather database, 1950 to 2025.
Hurricanes and tropical storms
No tropical storm or hurricane has tracked within 100 miles since records began in 1851.
Wildfire and smoke
706 acres burned in 1 large fire since 1984, equal to 0.1% of the land.
Largest
October 26, 2024
Turton Townships Fire, 1,036 acres
705 acres inside Spink County.
Most recent
October 26, 2024
Turton Townships Fire
1,036 acres in total.
Every large fire
| Turton Townships | 2024 | 705 | 1,036 |
- Large fires mapped by the Monitoring Trends in Burn Severity program since 1984: 1,000 acres or more in the West, 500 or more in the East. Prescribed burns are excluded. Acres here are the part of each perimeter inside this place.
Monitoring Trends in Burn Severity (USGS and U.S. Forest Service), 1984 to 2026.
Smoke overhead
Smokiest year
2023: 66 days
Heavy smoke on 36 days in 2021, the most of any year.
Last 10 years
32.6 days a year
Medium or heavy smoke, 2016 to 2025.
2025
25 days
Medium or heavy smoke. 38 so far in 2026.
- A smoke day is a date on which a smoke plume traced by NOAA Hazard Mapping System analysts from satellite imagery covered this place's point (the county's population centre or the city centre). Counts here are of medium or heavy smoke. Since 2018 analysts have often drawn light smoke as one area over most of the continent, so light-smoke counts are not comparable from year to year. The plumes show smoke anywhere in the air above, not air quality at the ground, and smoke hidden by cloud is missed.
NOAA Hazard Mapping System smoke analysis, 2011 to 2026, retrieved October 30, 2026.
Floods and flood insurance
74 federal flood insurance claims since 1997, with $970,000 paid.
Most claims in one year
2011: 29 claims
$217,000 paid.
2nd most
1997: 23 claims
$330,000 paid.
3rd most
2010: 13 claims
$298,000 paid.
Claims by ZIP code
| 57469 | 33 | $504,000 |
| 57424 | 27 | $298,000 |
Flood events since 1996
- Flood108
- Flash Flood8
1 death recorded in flood events since 1996.
This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026. NOAA Storm Events through 2026.
River crests
Most severe crest
April 6, 1997
James River near Ashton, 26.64 ft
13.64 feet above the 13.0 ft flood stage; major flooding by today’s categories.
Most recent moderate or major crest
May 19, 2023
James River near Stratford, 17.80 ft
Moderate flooding.
| Apr 6, 1997 | James River near Ashton | 26.64 | +13.64 |
| Mar 22, 2010 | James River near Ashton | 25.25 | +12.25 |
| Apr 28, 2011 | James River near Ashton | 24.40 | +11.40 |
| Mar 29, 1997 | Turtle Creek at Redfield | 18.32 | +11.32 |
| Apr 6, 1997 | James River near Redfield | 31.10 | +11.10 |
| Apr 23, 2019 | James River near Ashton | 23.20 | +10.20 |
| Apr 30, 2009 | James River near Ashton | 22.96 | +9.96 |
| Mar 21, 2010 | James River near Redfield | 29.40 | +9.40 |
| Apr 1, 1997 | Snake Creek near Ashton | 20.74 | +9.24 |
| Mar 22, 2011 | Turtle Creek at Redfield | 16.00 | +9.00 |
| Apr 7, 1969 | Turtle Creek at Redfield | 15.94 | +8.94 |
| Mar 20, 2010 | Turtle Creek at Redfield | 15.50 | +8.50 |
| Apr 1, 2019 | Turtle Creek at Redfield | 15.50 | +8.50 |
| Mar 20, 2010 | Snake Creek near Ashton | 19.79 | +8.29 |
| May 22, 1995 | James River near Ashton | 21.21 | +8.21 |
| Apr 27, 2011 | James River near Redfield | 28.09 | +8.09 |
| Apr 24, 1969 | James River near Ashton | 20.63 | +7.63 |
| Jul 19, 2011 | James River near Stratford | 21.57 | +7.57 |
| Apr 22, 2019 | James River near Redfield | 26.94 | +6.94 |
| Apr 21, 2023 | James River near Ashton | 19.85 | +6.85 |
| Apr 23, 1952 | James River near Ashton | 19.59 | +6.59 |
| May 15, 1995 | James River near Redfield | 26.26 | +6.26 |
| May 19, 1950 | James River near Ashton | 19.14 | +6.14 |
| Mar 29, 2010 | James River near Stratford | 20.08 | +6.08 |
| Apr 26, 2009 | James River near Stratford | 19.98 | +5.98 |
River gauges
| James River near Ashton | 13.0 | 26.64 ft | 16 |
| James River near Redfield | 20.0 | 31.10 ft | 6 |
| James River near Stratford | 14.0 | 21.57 ft | 6 |
| Snake Creek near Ashton | 11.5 | 20.74 ft | 4 |
| Turtle Creek at Redfield | 7.0 | 18.32 ft | 5 |
| Turtle Creek near Tulare | 1,314.0 | — | 0 |
| Turtle Creek near Tulare | 1,314.0 | — | 0 |
- Crests are the highest and the recent crests the National Weather Service lists for each river gauge in the county that has a flood stage, not every flood. Flood categories use each gauge's current flood stages; crests from before levees, dams or channel changes may not be comparable. Crests measured on an old datum are left out of the rankings.
NOAA National Water Prediction Service gauge records, retrieved October 30, 2026.
Drought
In severe drought or worse for 84 of 1,581 months since 1895 (5%); the longest spell lasted 21 months.
84
Months in severe drought or worse since 1895
39
Months in extreme drought
5%
Share of all months, severe or worse
25
Drought reports to the Weather Service since 1996
Lowest reading
August 1934
−7.76, extreme drought
Longest severe spell
21 months
June 1933 to February 1935.
Latest month
September 2026
+1.13, slightly wet
Last severe month: July 2021.
- The Palmer Drought Severity Index is computed by NOAA each month from the county's average temperature and precipitation, relative to the county's own climate. Zero is normal; -3 or lower is severe drought and -4 or lower extreme drought. It describes the long-term balance of moisture, not water supply or crop losses.
NOAA NCEI nClimDiv county Palmer Drought Severity Index, 1895 to September 2026, issued October 6, 2026.
Earthquakes
3 earthquakes of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 4.5 in 1911.
0
Magnitude 2.5+ inside the county since 1973
6
Magnitude 3+ within 50 miles since 1973
3
Magnitude 4+ within 50 miles since 1900
0
Magnitude 5+ within 50 miles since 1900
Largest within 50 miles
June 2, 1911
Magnitude 4.5
South of Huron, South Dakota; 31.8 miles away.
Most recent, magnitude 3 or more
October 18, 2005
Magnitude 3.1
7 km N of Howard, South Dakota; 44.0 miles away.
Every earthquake of magnitude 4 or more within 50 miles
| Mar 4, 1983 | 4.4 | 45.2 |
| Jul 23, 1946 | 4.1 | 37.3 |
| Jun 2, 1911 | 4.5 | 31.8 |
- Earthquakes of magnitude 2.5 or more in the USGS Comprehensive Catalog since 1900. Within 50 miles means the epicentre lies within 50 miles of the county boundary (or inside the county).
- Small earthquakes were under-recorded before the modern seismic networks of the 1970s and are still missed in remote areas, so early decades read low. Magnitudes are as the catalogue reports them and mix scales (moment, local and body-wave).
USGS ANSS Comprehensive Earthquake Catalog, 1900 to present, retrieved October 30, 2026.
Severe weather and other events
872 events in the National Weather Service record, 732 of them since 1996.
165
Hail reports, 1 inch or larger
21
Hail, 2 inches or larger
179
Damaging gusts, 58 mph+
119
Winter weather events since 1996
20
Heat events since 1996
40
Cold events since 1996
Largest hail
May 21, 1958
4.00 inches
Strongest measured or estimated gust
July 29, 2003
106 mph
More event types since 1996
| Lightning | 1 | 0 |
| Dust storms and dust devils | 1 | 0 |
| Dense fog and smoke | 1 | 0 |
Costliest events since 1996
- Apr 1, 2019Flood$1.3 million
National Weather Service narrative
The continuation of snowmelt from a much above normal snowfall winter combined with a historic heavy snow/blizzard in mid-April resulted in widespread flooding across central and northeast South Dakota. Countless roads along with thousands of acres of cropland were flooded throughout April. Impacts include damaged roads, culverts, and bridges, and livestock, homes, and businesses were affected. Delayed planting resulted across all of the region as well. Cattle and calves were stressed by the cold and wet pattern, as the mud and cold caused some sickness with the livestock. Flooded roads made it difficult for many farmers or ranchers to get to their fields or livestock. There was a…
- May 11, 1998Flood, Spink$310,000
National Weather Service narrative
Heavy rain of 2 to 4 inches with some amounts nearing 5 inches fell across a large part of the six county area mainly on the evening of the 11th. This round of heavy rain only exacerbated the already extensive flooding occurring from many years of above normal precipitation. Day county was most affected by this round of heavy rain where area lakes were already at new record levels. Blue Dog, Waubay, Rush, and Bitter Lake in Day County were just a few of the lakes hard hit again. In fact, extensive sandbagging was done around Blue Dog Lake to save many homes. Some residents of Blue Dog Lake said they had never seen the lake so high in over 35 years of living there. Many more roads…
- Apr 1, 2009Flood$50,000
National Weather Service narrative
March flooding of the James River continued from Columbia to Ashton throughout April. The James River went above flood stage at Redfield on April 18th and continued through the end of the month. The James River at Redfield rose to 25.7 feet on April 30th, almost 6 feet above the flood stage of 20 feet. The James River from Columbia to Ashton was from 6 to as much as 10 feet above flood stage throughout the month. ||The James River continued to cause major issues throughout Brown and Spink counties for roads, fields, cropland, along with some homes. State Highway 34 was closed for about two weeks at the state border near Hecla. The flooding washed away the highway base. The James…
- May 13, 2009Strong Wind, Spink$40,000
National Weather Service narrative
Strong northwest winds of 30 to 40 mph with higher gusts knocked a semi-truck and trailer off of Highway 281 south of Redfield. The semi-truck collided into a pickup traveling north. The driver of the pickup had serious, but non-life threatening injuries. The semi driver recieved only minor injuries.
- Apr 6, 2006Flash Flood$15,000
National Weather Service narrative
Heavy rains of 3 to 6 inches fell from around midday through the afternoon hours causing flash flooding across parts of Spink, Clark, and Day counties. Many county and township roads were flooded with several of the roads damaged or completely washed out. Areas around Frankfort, Doland, Turton, Conde, Crandall, Raymond, Butler, and Bristol were most affected. Many roads were closed. Also, several basements were flooded and sewers were backed up.
- Sep 18, 2013Flash Flood$5,000
National Weather Service narrative
A section of a gravel driveway was washed out requiring some repairs.
- Storm Events records before 1996 cover only tornadoes, thunderstorm wind and hail. Damage figures are as reported by the National Weather Service at the time, not adjusted for inflation.
NOAA NCEI Storm Events Database, 1950 to 2026, issued October 26, 2026.
Weather records
From Huron Regional Airport, 37.5 miles from the county’s population centre, with records from 1881.
- All-time high
- 112°FJul 10, 1966
- All-time low
- −43°F2 times, most recently Jan 12, 1912
- Warmest night
- 82°FJul 11, 1936
- Coldest day
- −21°FJan 14, 1888
- Wettest day
- 5.31 inJun 18, 1967
- Snowiest day
- 19.0 inMar 14, 2002
- Hottest year
- 1931mean 50.1°F
- Coldest year
- 1883mean 41.4°F
- Wettest year
- 201937.30 in
- Driest year
- 19529.72 in
- Snowiest season
- 89.6 in2000-01
Median first snow
November 6
Earliest: September 24, 1912
Median last snow
April 9
Latest: May 18, 1968
0 of 132 winters had no measurable snow.
Station Huron Regional Airport (USW00014936), 1,282 ft elevation, 37.5 miles from the population centre. Daily records from 1881 to October 26, 2026; 100.0% of days in the last 30 years are complete. Records at a single station can differ from a city’s official threaded record, which may combine several stations.
NOAA NCEI Global Historical Climatology Network Daily.
Federal disaster declarations
23 since 1953. The most recent: Severe Storm, Straight-Line Winds, Tornadoes, and Flooding, August 2, 2022.
| Aug 2, 2022 | Severe Storm | DR-4664-SD |
| Apr 5, 2020 | Biological | DR-4527-SD |
| Mar 13, 2020 | Biological | EM-3475-SD |
| Jun 7, 2019 | Flood | DR-4440-SD |
| Aug 2, 2013 | Severe Storm | DR-4137-SD |
| May 13, 2011 | Flood | DR-1984-SD |
| May 13, 2010 | Flood | DR-1915-SD |
| Jun 16, 2009 | Severe Storm | DR-1844-SD |
| May 22, 2007 | Severe Storm | DR-1702-SD |
| Dec 20, 2005 | Severe Storm | DR-1620-SD |
| Sep 10, 2005 | Coastal Storm | EM-3234-SD |
| Jul 22, 2005 | Severe Storm | DR-1596-SD |
| May 17, 2001 | Flood | DR-1375-SD |
| Jun 1, 1998 | Flood | DR-1218-SD |
| Apr 7, 1997 | Flood | DR-1173-SD |
| Jan 10, 1997 | Severe Storm | DR-1156-SD |
| Jan 5, 1996 | Snowstorm | DR-1075-SD |
| May 26, 1995 | Flood | DR-1052-SD |
| Jun 21, 1994 | Severe Storm | DR-1031-SD |
| Jul 19, 1993 | Severe Storm | DR-999-SD |
| May 3, 1986 | Flood | DR-764-SD |
| Jun 17, 1976 | Drought | EM-3015-SD |
| Apr 18, 1969 | Flood | DR-257-SD |
This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
OpenFEMA Disaster Declarations Summaries, retrieved October 30, 2026. Statewide declarations are not listed.
How this compares
Where Spink County stands among 66 counties in South Dakota and 3,143 in the United States.
| Tornadoes since 1950 | 50 | 5 / 66 |
| Tornadoes rated F3/EF3 or stronger | 2 | 12 / 66 |
| Tropical cyclones within 50 mi | 0 | — |
| Hurricane-strength passes within 50 mi | 0 | — |
| Wildfire acres since 1984 | 706 | 34 / 66 |
| Flood insurance claims | 74 | 12 / 66 |
| Flood insurance paid | $970,000 | 14 / 66 |
| Disaster declarations | 23 | 8 / 66 |
| Flood events since 1996 | 116 | 6 / 66 |
| Hail and wind events since 1996 | 392 | 27 / 66 |
| Winter storm events since 1996 | 119 | 44 / 66 |
| Reported damage since 1996 | $1.7 million | 47 / 66 |
| River crests at major flood stage | 37 | 2 / 66 |
| High tide flooding days a year, last 10 years | 0.0 | — |
| Months in severe drought since 1895 | 84 | 65 / 66 |
| Medium or heavy smoke days a year, last 10 years | 32.6 | 8 / 66 |
| Earthquakes M4+ within 50 mi since 1900 | 3 | 8 / 66 |
| Earthquakes M2.5+ in the county since 1973 | 0 | — |
Neighbouring counties
| Beadle County | 40 | 0 |
| Brown County | 86 | 0 |
| Clark County | 37 | 0 |
| Day County | 33 | 0 |
| Faulk County | 22 | 0 |
| Hand County | 45 | 0 |
Sources and vintage
Every number on this page comes from these public records.
- Tornadoes NOAA Storm Prediction Center severe weather database, through 2025.
- Tropical cyclones NOAA National Hurricane Center HURDAT2 (Atlantic; Northeast and Central Pacific), through 2025.
- Wildfire USGS/USFS Monitoring Trends in Burn Severity, through 2026.
- Storm events NOAA NCEI Storm Events Database, through 2026.
- Flood insurance OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026.
- Declarations OpenFEMA Disaster Declarations Summaries v2, retrieved October 30, 2026.
- Weather records NOAA NCEI Global Historical Climatology Network Daily, station USW00014936.
- River crests NOAA National Weather Service, National Water Prediction Service river gauges, retrieved October 30, 2026.
- Drought NOAA NCEI nClimDiv county Palmer Drought Severity Index, through September 2026.
- Smoke NOAA NESDIS Hazard Mapping System smoke analysis, retrieved October 30, 2026.
- Earthquakes USGS ANSS Comprehensive Earthquake Catalog (ComCat), retrieved October 30, 2026.
Joins, thresholds and known limits are set out in the methodology. Found an error? Report it. Page built October 30, 2026.