Yellow Medicine County, Minnesota

County storm and disaster record · FIPS 27173 · population 9,528 · 759 sq mi

NOAA's Storm Events Database holds 446 records for Yellow Medicine County, Minnesota from 1950 through June 30, 2026, on 333 days; the most frequent are winter storm records (129 records). The deadliest single record is the August 4, 2001 heat, filed for the forecast zone Yellow Medicine, which covers the county: 5 deaths. FEMA has issued 24 declarations naming the county since 1965, 22 of them for natural hazards; the latest for a natural hazard was “Severe Storms, Straight-Line Winds, Tornadoes, and Flooding” on August 9, 2022.

The record, 1950 to 2026

Storm records filed for the county each year (2026 to June 30, 2026). Before 1996 NOAA recorded only tornadoes (from 1950), thunderstorm wind and hail (from 1955).

  • recorded, no damage figure
  • under $100,000
  • $100,000 or more
  • $1 million or more
  • $10 million or more, or a death
  • $100 million or more, or 10 deaths
  • a year's colour: its recorded damage or deaths
  • a year with a death
  • 1955: wind and hail recorded from 1955
  • 1996: all 48 event types from 1996
Storm records
446on 333 days, 1950 to June 30, 2026
Deaths recorded
721 injuries
Damage, 2025 dollars
$100Mas filed (scale steps before 1993)
Tornadoes
24strongest F4
FEMA declarations
24latest 2022

Source: NOAA NCEI Storm Events Database, records through June 30, 2026 (file revision 20260918); damage converted to 2025 dollars with the BLS CPI-U. Search the record at NCEI. BLS consumer price index.

What hazards hit Yellow Medicine County most?

The most frequent records are winter storm records: 129 since 1996. 46% of its winter storm records since 1996 fell in December and January. The rank column places the county among Minnesota's counties by days with a record per 1,000 square miles of land over each hazard's complete period.

Yellow Medicine County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Winter storms 129 128 1996-2026 0 0 – 52 of 87
Severe thunderstorm wind 101 67 1957-2026 1 0 $9.2M 63 of 87
Hail 98 67 1957-2025 0 0 – 73 of 87
Extreme cold 37 37 1996-2026 0 0 – 49 of 87
Tornadoes 24 21 1965-2025 1 21 $90M 49 of 87
High wind and dust storms 18 18 1996-2026 0 0 – 38 of 87
Floods 15 14 1997-2025 0 0 $575K 60 of 87
Heat 14 14 1999-2023 5 0 – 36 of 87
Fog, smoke and funnel clouds 6 6 1996-2024 0 0 – 53 of 87
Heavy rain 3 3 2006-2020 0 0 – 49 of 87
Lightning 1 1 1997-1997 0 0 – 61 of 87

Source: NOAA NCEI Storm Events Database (county and forecast-zone records attributed to the county; a zone record shows its own totals on each county it covers). Days: dates with at least one record of the hazard in the county. Ranks: days with a record per 1,000 square miles of land (Census Bureau 2024 Gazetteer), since 1950 for tornadoes, 1955 for hail and thunderstorm wind, 1996 for the rest.

How many tornadoes has Yellow Medicine County had?

NOAA records 24 tornadoes in Yellow Medicine County from 1965 to 2025, the strongest rated F4, with 1 death and 21 injuries recorded in the county. A tornado that crossed a county line is counted in each county it touched, with the length of its path inside the county.

Counted as whole tornadoes rather than county records, the Storm Prediction Center's database holds 25 tornadoes whose track touched Yellow Medicine County since 1950 (NOAA's county records number 24: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 1 person.

The deadliest and strongest tornadoes that touched Yellow Medicine County, whole tracks
DateTornadoRatingPathKilled
2000-07-25 16:57, as SPC files itGranite FallsF49 mi1
1992-06-16 16:30, as SPC files itClarkfieldF36 mi0
1992-06-16 20:40, as SPC files itClarkfieldF32.5 mi0

Map of the strongest tornado tracks in Minnesota.

Every tornado record filed for Yellow Medicine County (24)
Every tornado recorded in Yellow Medicine County, newest first
DatePlaceCharacterKilledInjuredDamage
2025-06-28 Burr, Yellow Medicine County EFU 0.28 mi x 25 yd 0 0 –
2021-05-14 Canby, Yellow Medicine County EF0 0.28 mi x 25 yd 0 0 –
2015-08-06 Canby, Yellow Medicine County EF1 1.95 mi x 440 yd 0 0 $623K
2014-03-31 St Leo, Yellow Medicine County EF0 5.38 mi x 100 yd 0 0 $37K
2011-07-01 Echo, Yellow Medicine County EF1 5.1 mi x 300 yd 0 0 $656K
2005-09-12 Granite Falls, Yellow Medicine County F1 1 mi x 20 yd 0 0 –
2004-06-12 Porter, Yellow Medicine County F0 0.1 mi x 25 yd 0 0 –
2003-06-24 Granite Falls, Yellow Medicine County F0 0.2 mi x 50 yd 0 0 –
2002-08-16 Wood Lake, Yellow Medicine County F0 0.2 mi x 25 yd 0 0 –
2002-06-25 Clarkfield, Yellow Medicine County F1 4 mi x 100 yd 0 0 $82K
2001-06-10 Clarkfield, Yellow Medicine County F0 0.1 mi x 25 yd 0 0 –
2000-07-25 Canby, Yellow Medicine County F0 0.2 mi x 20 yd 0 0 –
2000-07-25 Granite Falls, Yellow Medicine County F4 9 mi x 167 yd 1 15 $34M
1997-07-25 Wood Lake, Yellow Medicine County F0 0.2 mi x 50 yd 0 0 –
1994-07-15 Canby, Yellow Medicine County F0 0.1 mi x 10 yd 0 0 –
1993-05-07 Granite Falls, Yellow Medicine County F0 0.1 mi x 10 yd 0 0 –
1992-06-16 Yellow Medicine County F3 2.5 mi x 100 yd 0 6 $25M step
1992-06-16 Yellow Medicine County F3 6 mi x 23 yd 0 0 –
1991-06-30 Yellow Medicine County F1 0.2 mi x 10 yd 0 0 –
1987-06-28 Yellow Medicine County F1 16 mi x 40 yd 0 0 $250K step
1981-06-23 Yellow Medicine County F0 0.1 mi x 20 yd 0 0 –
1981-06-23 Yellow Medicine County F1 0.1 mi x 20 yd 0 0 $25K step
1981-06-21 Yellow Medicine County F2 14.4 mi x 200 yd 0 0 $250K step
1965-05-24 Yellow Medicine County F1 0.5 mi x 33 yd 0 0 $25K step

A damage figure marked "step" is a record from before 1993: NOAA then filed damage by category, and the figure is the category as entered, in the dollars of that year, not an estimate of the loss.

Source: NOAA NCEI Storm Events Database, tornado records by county (path length in the county, maximum width); ratings as published: F scale before February 1, 2007, EF scale after. Whole-track figures: NOAA Storm Prediction Center tornado database (1950-2025). SPC severe weather database.

When was the last damaging storm in Yellow Medicine County?

The most recent record with damage, injuries or deaths is the May 12, 2022 thunderstorm wind ($252,000 in damage in 2025 dollars).

In addition to the Canby Airport severe wind gust, two structures had significant damage in Canby. One house had its roof torn off north of Canby, and a church in Canby had its tin roof blown off.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 1019740)
The 12 most recent records kept for Yellow Medicine County
DateRecordCharacterKilledInjuredDamage
2026-06-03 Thunderstorm WindCanby Airport, Yellow Medicine County 53 kt wind 0 0 –
2026-06-03 Thunderstorm WindCanby, Yellow Medicine County 53 kt wind 0 0 –
2026-03-14 Winter StormYellow Medicine County · forecast zone Yellow Medicine 0 0 –
2026-03-12 High WindYellow Medicine County · forecast zone Yellow Medicine 54 kt wind 0 0 –
2026-02-28 Winter WeatherYellow Medicine County · forecast zone Yellow Medicine 0 0 –
2026-02-18 BlizzardYellow Medicine County · forecast zone Yellow Medicine 0 0 –
2026-01-22 Extreme Cold/Wind ChillYellow Medicine County · forecast zone Yellow Medicine 0 0 –
2026-01-21 Winter WeatherYellow Medicine County · forecast zone Yellow Medicine 0 0 –
2026-01-18 Winter WeatherYellow Medicine County · forecast zone Yellow Medicine 0 0 –
2026-01-16 Winter WeatherYellow Medicine County · forecast zone Yellow Medicine 0 0 –
2025-12-28 BlizzardYellow Medicine County · forecast zone Yellow Medicine 0 0 –
2025-12-12 Winter WeatherYellow Medicine County · forecast zone Yellow Medicine 0 0 –

Source: NOAA NCEI Storm Events Database; every record of 2025-2026 is listed, earlier ones when they caused deaths, injuries or $250,000 of damage (2025 dollars), and every tornado.

The deadliest and costliest records

Records with deaths or injuries in Yellow Medicine County, most deaths first
DateRecordCharacterKilledInjuredDamage
2001-08-04 HeatYellow Medicine County · forecast zone Yellow Medicine An extensive heat wave persisted for five days and resulted in five fatalities in Minneapolis and its suburbs. All deaths occurred in Hennepin County and were determined by the county medical examiner. Three of the victims had been on medications at the time.Hot weather and tropical-like humidity pervaded the region, ... 5 0 –
2000-07-25 TornadoGranite Falls, Yellow Medicine County The tornado first touched down in rural Yellow Medicine County, 8 miles west, and 3 miles north of Granite Falls. The tornado lifted before exiting Granite Falls, leaving the most concentrated damage path two miles long, and 500 feet wide, through a primarily residential area of Granite Falls. Most of the damage in ... F4 9 mi x 167 yd 1 15 $34M
1984-04-26 Thunderstorm WindYellow Medicine County 1 0 –
1992-06-16 TornadoYellow Medicine County F3 2.5 mi x 100 yd 0 6 $25M step

A damage figure marked "step" is a record from before 1993: NOAA then filed damage by category, and the figure is the category as entered, in the dollars of that year, not an estimate of the loss.

The costliest records in Yellow Medicine County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
2000-07-25 TornadoGranite Falls, Yellow Medicine County F4 9 mi x 167 yd 1 15 $34M
2020-08-08 Thunderstorm WindGranite Falls, Yellow Medicine County 60 kt wind 0 0 $2.1M
2016-07-16 Thunderstorm WindGranite Falls, Yellow Medicine County 61 kt wind 0 0 $1.8M
2011-07-01 Thunderstorm WindEcho, Yellow Medicine County 70 kt wind 0 0 $1.6M
2002-06-25 Thunderstorm WindHanley Falls, Yellow Medicine County 60 kt wind 0 0 $1.2M
2015-08-06 TornadoCanby, Yellow Medicine County EF1 1.95 mi x 440 yd 0 0 $623K
2010-03-16 FloodEcho, Yellow Medicine County 0 0 $568K
2022-05-12 Thunderstorm WindCanby, Yellow Medicine County 61 kt wind 0 0 $252K

Before 1993 NOAA filed damage by category, not amount, so the list above starts in 1993. The highest category filed here before then (entered as $25M, in the dollars of the day) holds: June 16, 1992 (tornado, Yellow Medicine County).

Source: NOAA NCEI Storm Events Database: deaths and injuries direct and indirect; damage is property plus crops as estimated by the National Weather Service, converted to 2025 dollars.

Is it getting more frequent?

Records per decade for Yellow Medicine County's most frequent hazards. Counts rose everywhere after 1996, when NOAA began recording every event type, so compare decades within a hazard's complete period only (the shaded cells come before it).

Yellow Medicine County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Winter storms––––18334236
Severe thunderstorm wind116721231329
Hail11132145179
Extreme cold––––541612
Tornadoes01046832
High wind and dust storms––––6525

Source: NOAA NCEI Storm Events Database, records per calendar decade; zone records from the CZ_TYPE field (Z).

What time of year?

46% of its winter storm records since 1996 fell in December and January. The two busiest months are in violet.

The values, month by month

Jan 50 · Feb 34 · Mar 34 · Apr 22 · May 38 · Jun 87 · Jul 64 · Aug 41 · Sep 11 · Oct 12 · Nov 16 · Dec 37 (records).

Source: NOAA NCEI Storm Events Database, records by the month they began.

Federal disaster declarations for Yellow Medicine County

FEMA's register lists 24 declarations that include Yellow Medicine County: 20 major disasters, 4 emergencies and 0 fire management assistance declarations. Most were for severe storm (11) and flood (9).

Declarations including Yellow Medicine County, newest first
DeclaredNumberTypeTitle
2022-08-09DR-4666Severe StormSevere Storms, Straight-Line Winds, Tornadoes, and Flooding
2022-07-08DR-4658Severe StormSevere Storms, Straight-Line Winds, Tornadoes, and Flooding
2020-04-07DR-4531BiologicalCovid-19 Pandemic
2020-03-13EM-3453BiologicalCovid-19
2019-06-12DR-4442FloodSevere Winter Storm, Straight-Line Winds, and Flooding
2014-07-21DR-4182FloodSevere Storms, Straight-Line Winds, Flooding, Landslides, and Mudslides
2011-07-28DR-4009Severe StormSevere Storms, Flooding, and Tornadoes
2011-05-10DR-1982FloodSevere Storms and Flooding
2010-10-13DR-1941Severe StormSevere Storms and Flooding
2010-04-19DR-1900FloodFlooding
2010-03-19EM-3310FloodFlooding
2009-04-09DR-1830Severe StormSevere Storms and Flooding
2006-01-04DR-1622Severe StormSevere Winter Storm
2005-09-13EM-3242HurricaneHurricane Katrina Evacuation
2001-05-16DR-1370FloodSevere Winter Storms, Flooding, and Tornadoes
2000-06-27DR-1333Severe StormSevere Storms and Flooding
1997-04-08DR-1175FloodSevere Flooding, High Winds,Severe Storms
1997-01-16DR-1158Severe StormSevere Winter Storms
1997-01-07DR-1151Severe StormSevere Ice Storm
1993-06-11DR-993Severe StormSevere Storms, Tornadoes & Flooding
1992-06-26DR-946Severe StormSevere Storms, Tornadoes & Flooding
1976-06-17EM-3013DroughtDrought
1969-04-18DR-255FloodFlooding
1965-04-11DR-188FloodFlooding

Source: FEMA OpenFEMA Disaster Declarations Summaries (v2), declarations through October 2, 2026; one declaration is counted once however many areas it names. OpenFEMA dataset page.

How many floods has Yellow Medicine County had?

NOAA's Storm Events Database holds 15 flood or flash flood records for Yellow Medicine County from 1997 to 2025, on 14 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Yellow Medicine County ranks 1101st of 2,942 U.S. counties.

The National Flood Insurance Program has paid $1.9 million on 146 claims filed in Yellow Medicine County; the most in one year was 62 in 1997. Claims count insured losses only: uninsured flood damage is not in this file.

The values, year by year

1987: 1 · 1990: 1 · 1993: 1 · 1994: 1 · 1997: 62 · 2001: 38 · 2010: 25 · 2011: 8 · 2013: 1 · 2014: 3 · 2017: 1 · 2018: 1 · 2019: 3; the other years: 0.

Source: FEMA OpenFEMA NFIP Redacted Claims, as of September 8, 2026; claims by year of loss, payments in the dollars of the year paid. OpenFEMA dataset page.

FEMA's modeled risk for Yellow Medicine County

FEMA's National Risk Index rates Yellow Medicine County Very Low overall, with an expected annual loss of $10.5 million. These are FEMA's model estimates of future loss from 18 hazards, not a count of what happened; they can differ from the record above.

National Risk Index ratings for Yellow Medicine County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
Heat WaveRelatively Moderate$2.9M4.2 modeled event-days a year
Winter WeatherRelatively Moderate$170K21 a year (modeled)
DroughtRelatively Low$367K8.7 modeled event-days a year
HailRelatively Low$411K3.9 a year (modeled)
Cold WaveRelatively Low$1.5M12 a year (modeled)
Strong WindRelatively Low$611K2.9 a year (modeled)
Ice StormRelatively Low$91Konce in about 2 years (modeled)
TornadoRelatively Low$673Konce in about 2 years (modeled)

Source: FEMA National Risk Index, county table, December 2025 release. FEMA's National Risk Index map.

Counties that share a border with Yellow Medicine County

  1. Lyon County 853
  2. Renville County 639
  3. Lincoln County 590
  4. Redwood County 582
  5. Deuel County, SD 534
  6. Lac qui Parle County 505
  7. Chippewa County 455
  8. Yellow Medicine County 446

Source: U.S. Census Bureau county adjacency file; NOAA NCEI Storm Events Database, records since 1950. The Census Bureau's adjacency file.

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