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Nobles County, Minnesota

Natural disaster risk, federal disaster history and flood insurance facts.

Relatively Low overall risk
32nd of 87highest risk in Minnesota
$13Mexpected losses a year
19federal declarations
1 in 500homes with flood insurance
Photo: U.S. Geological Survey, public domain

Nobles County, Minnesota has a relatively low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 50% of US counties. It ranks 32nd of 87 counties in Minnesota. The costliest hazards here are inland flooding, tornadoes and cold waves. FEMA estimates about $13 million a year in expected losses, or roughly $598 per resident. Since 1969 it has been included in 19 federal disaster or emergency declarations for natural events (17 major disasters). The most recent was in June 2024 (severe storms and flooding). Only 18 homes here carry federal flood insurance. Since 1978, federal flood insurance has paid about $209,000 on 83 claims here.

FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.

Top risks in Nobles County

$5.2 million a yearExpected losses. Damaging events about once a year.
  • Check the FEMA flood map for your address, and ask the seller or landlord about past flooding.
  • Price a flood policy now. Most new federal policies take 30 days to start.

Tornado

Moderate
$2.4 million a yearExpected losses. Damaging events about once every 2 years.
  • Pick a shelter spot: a basement, or an inside room on the lowest floor with no windows.
  • Turn on emergency alerts on your phone and keep a weather radio.

Cold wave

Moderate
$2.2 million a yearExpected losses. Damaging events about 12 times a year.
  • Insulate pipes in outside walls, crawl spaces and garages.
  • Know how to shut off the main water valve.
HazardRatingScoreExpected loss a year
Inland floodingLow48.5
$5M
TornadoModerate73.5
$2M
Cold waveModerate74.7
$2M
HailModerate91.6
$2M
Strong windModerate68.7
$767K
Winter weatherHigh91.3
$363K
DroughtModerate66.4
$342K
Heat waveLow43.2
$218K
Ice stormModerate72.5
$206K
LightningLow31.1
$93K
EarthquakeVery Low20.4
$24K
WildfireVery Low20.0
$6K
LandslideVery Low25.7
$168

Scores are percentiles: a score of 90 means higher risk than about 90% of US counties for that hazard. Hazards FEMA does not rate here are left out. Social vulnerability is relatively high and community resilience is relatively moderate in FEMA's measures.

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

Federal declarations for natural events that included Nobles County. 2020s bar runs to November 2026.

By type

Severe Storm9
Flood7
Drought1
Tornado1
Hurricane1

Most recent

Jun 28, 2024Severe Storms and FloodingMajor disaster
Aug 9, 2022Severe Storms, Straight-Line Winds, Tornadoes, and FloodingMajor disaster
Jul 8, 2022Severe Storms, Straight-Line Winds, Tornadoes, and FloodingMajor disaster
Jun 12, 2019Severe Winter Storm, Straight-Line Winds, and FloodingMajor disaster
Sep 5, 2018Severe Storms, Tornadoes, Straight-Line Winds, and FloodingMajor disaster
Jul 21, 2014Severe Storms, Straight-Line Winds, Flooding, Landslides, and MudslidesMajor disaster
May 3, 2013Severe Winter StormMajor disaster
Oct 13, 2010Severe Storms and FloodingMajor disaster
Jun 25, 2008Severe Storms and FloodingMajor disaster
Sep 13, 2005Hurricane Katrina EvacuationEmergency
Show all 19
May 16, 2001Severe Winter Storms, Flooding, and TornadoesMajor disaster
Apr 1, 1998Tornadoes and Severe StormsMajor disaster
Jan 16, 1997Severe Winter StormsMajor disaster
Jan 7, 1997Severe Ice StormMajor disaster
Jun 11, 1993Severe Storms, Tornadoes & FloodingMajor disaster
Jun 26, 1992Severe Storms, Tornadoes & FloodingMajor disaster
Jun 17, 1976DroughtEmergency
Aug 5, 1969Heavy Rains & FloodingMajor disaster
Apr 18, 1969FloodingMajor disaster

Minnesota also had 26 statewide declarations that did not name single counties.

Storm history since 1955

Tornado risk by county ›

The National Weather Service has logged 456 storm reports in Nobles County since 1955, with 1 death and 2 injuries and about $60.8 million in reported damage. The strongest on record here was an F5 tornado on June 16, 1992.

46tornadoes
222hail reports, largest 6 inches
144damaging thunderstorm winds
32floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Jun 16, 1992F5–0 / 0
Apr 26, 1986F2–2 / 0
Mar 29, 1998F2Lismore0 / 0
May 10, 1956F2–0 / 0
May 27, 1977F2–0 / 0

Most damaging storms

DateTypeNearDamage
Jun 16, 1992Tornado–$25M
Jun 1, 2019FloodEllsworth$18M
Jun 21, 2024FloodEllsworth$4M
Apr 26, 1986Tornado–$3M
Jun 19, 1996HailAdrian$1M
Aug 3, 2004Thunderstorm WindAdrian$1M

Source: NOAA Storm Events Database, county-based reports through Jul 2, 2026. Tornado records start in 1950, hail and wind in 1955, and floods and other storm types in 1996, so older decades undercount. Damage is in dollars of the year it happened and is often an estimate. Winter storms, heat and hurricanes are logged by forecast zone, not county, so they are not counted here.

Flood insurance in Nobles County

Check your address flood zone ›
0.2%of homes have federal flood insurance (18 policies)
24.3%of homes in mapped high-risk flood zones are insured
$209,428paid on 83 flood claims since 1978
2010costliest year, with $45,986 paid

National Flood Insurance Program (NFIP) records only; private flood policies are not included. Home counts as of Aug 3, 2026. Since 2021 NFIP prices each home separately under Risk Rating 2.0, so your price depends on the building, not the county. Ask an agent for a quote.

Homes in Nobles County

$197,200median home value (Minnesota $329,300, US $332,700)
1967median year homes were built (Minnesota 1979, US 1980)
72%of homes built before 1980, before many modern wind, quake and flood building rules
1.8%of homes are mobile homes, which are the least safe in tornadoes and high winds

Older homes and mobile homes usually suffer more damage in storms, floods and earthquakes, and can cost more to insure. If you are buying, ask about roof age, foundation bolting and any retrofits. Source: US Census Bureau, American Community Survey 2020 to 2024 5-year estimates; 8,396 housing units.

Compare in Minnesota

All 87 ›
Largest countiesOverall riskTop hazard
Hennepin CountyHighInland flooding
Ramsey CountyHighInland flooding
Dakota CountyModerateInland flooding
Anoka CountyModerateInland flooding
Washington CountyModerateInland flooding
St. Louis CountyModerateCold wave
Olmsted CountyModerateInland flooding
Stearns CountyModerateInland flooding

Neighboring counties

CountyOverall riskDeclarations
Lyon County, IAVery Low14
Cottonwood CountyVery Low15
Jackson CountyVery Low16
Rock CountyVery Low14
Murray CountyVery Low15
Osceola County, IAVery Low13

Common questions about Nobles County

What is the biggest natural hazard in Nobles County?

Inland flooding has the highest expected yearly losses in Nobles County, about $5.2 million a year in FEMA's estimate. Tornado is second at $2.4 million.

How many federal disasters has Nobles County had?

Nobles County has been included in 19 federal disaster or emergency declarations for natural events since 1969, including 17 major disasters. The most recent was Severe Storms and Flooding in June 2024.

Is Nobles County a high-risk place to live?

Its overall rating is Relatively Low, 32nd highest of 87 in Minnesota. A county rating covers the whole area. Risk at one address can be much higher or lower, so check the FEMA flood map and ask about the home's history.

Do I need flood insurance in Nobles County?

Standard home insurance does not cover flooding. About 1 in 500 homes in Nobles County has federal flood insurance. Lenders require it in mapped high-risk zones, but many flood claims come from outside those zones.

How many tornadoes has Nobles County had?

NOAA records list 46 tornadoes in Nobles County since 1950. The strongest was an F5 tornado on June 16, 1992. The weather service has also logged 222 hail reports and 32 floods here.

Sources: FEMA National Risk Index (December 2025), OpenFEMA Disaster Declarations Summaries, and NFIP policy and claims data. Hazard Compass is independent and not affiliated with FEMA. These figures describe the whole county, not a single property, and are not insurance or safety advice. Report a problem.