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Rio Blanco County, Colorado

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

Very Low overall risk
32nd of 64highest risk in Colorado
$11Mexpected losses a year
5federal declarations
1 in 250homes with flood insurance
Photo: U.S. Geological Survey, public domain

Rio Blanco County, Colorado has a very low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is lower than 62% of US counties. It ranks 32nd of 64 counties in Colorado. The costliest hazards here are inland flooding, avalanches and wildfires. FEMA estimates about $11 million a year in expected losses, or roughly $1,679 per resident. Since 1984 it has been included in 5 federal disaster or emergency declarations for natural events (2 major disasters). The most recent was in August 2025 (Elk Fire). Only 15 homes here carry federal flood insurance.

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

Top risks in Rio Blanco County

$6.3 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.
$1.8 million a yearExpected losses. Damaging events about once every 8 years.
  • Check avalanche forecasts before backcountry trips.
  • Ask about slide paths near mountain homes.

Wildfire

Moderate
$1.6 million a yearExpected losses. Damaging events about once every 265 years.
  • Clear dry plants and debris within 5 feet of the house.
  • Get home insurance quotes early; availability varies by area.
HazardRatingScoreExpected loss a year
Inland floodingLow51.0
$6M
AvalancheHigh92.0
$2M
WildfireModerate91.6
$2M
LightningModerate81.8
$737K
EarthquakeVery Low40.6
$148K
LandslideModerate93.9
$94K
Cold waveVery Low10.5
$76K
DroughtLow34.7
$36K
HailVery Low11.9
$36K
Strong windVery Low3.3
$17K
TornadoVery Low3.7
$10K
Winter weatherVery Low9.1
$6K
Ice stormVery Low6.3
$3K
Volcanic activityVery Low25.4
$1
Heat waveVery Low2.1
$0

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 moderate 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 Rio Blanco County. 2020s bar runs to November 2026.

By type

Fire3
Flood1
Coastal Storm1

Most recent

Aug 6, 2025Elk FireFire management
Aug 6, 2025Lee FireFire management
Sep 5, 2005Hurricane Katrina EvacuationEmergency
Jun 19, 2002WildfiresMajor disaster
Jul 27, 1984Severe Storms, Mudslides, Landslides & FloodingMajor disaster

Colorado also had 15 statewide declarations that did not name single counties.

Storm history since 1957

Tornado risk by county ›

The National Weather Service has logged 167 storm reports in Rio Blanco County since 1957, with 1 death and 10 injuries and about $1.7 million in reported damage. The strongest on record here was an F1 tornado on June 21, 2006 near Meeker.

3tornadoes
11hail reports, largest 4 inches
43damaging thunderstorm winds
39floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Jun 21, 2006F1Meeker0 / 0
May 29, 2013EF0Rangely Arpt0 / 0
Jul 3, 1957n/a–0 / 0

Most damaging storms

DateTypeNearDamage
Sep 20, 1997HailRangely$1M
Jul 26, 2019Flash FloodRangely Arpt$200K
Sep 20, 1997Thunderstorm WindRangely$150K
Jun 28, 2011Thunderstorm WindRangely$100K
Jul 25, 2005Flash FloodRio Blanco$80K
Jun 21, 2006TornadoMeeker$35K

Source: NOAA Storm Events Database, county-based reports through Oct 12, 2025. 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 Rio Blanco County

Check your address flood zone ›
0.4%of homes have federal flood insurance (15 policies)
0%of homes in mapped high-risk flood zones are insured
$31,031paid on 9 flood claims since 1978
1996costliest year, with $9,875 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 Rio Blanco County

$274,400median home value (Colorado $539,400, US $332,700)
1978median year homes were built (Colorado 1988, US 1980)
55%of homes built before 1980, before many modern wind, quake and flood building rules
7%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; 3,296 housing units.

Compare in Colorado

All 64 ›
Largest countiesOverall riskTop hazard
El Paso CountyModerateInland flooding
Denver CountyHighInland flooding
Arapahoe CountyModerateHail
Jefferson CountyHighInland flooding
Adams CountyModerateHail
Larimer CountyModerateInland flooding
Douglas CountyModerateInland flooding
Boulder CountyModerateInland flooding

Neighboring counties

CountyOverall riskDeclarations
Garfield CountyLow10
Uintah County, UTVery Low6
Routt CountyVery Low4
Moffat CountyVery Low4

Common questions about Rio Blanco County

What is the biggest natural hazard in Rio Blanco County?

Inland flooding has the highest expected yearly losses in Rio Blanco County, about $6.3 million a year in FEMA's estimate. Avalanche is second at $1.8 million.

How many federal disasters has Rio Blanco County had?

Rio Blanco County has been included in 5 federal disaster or emergency declarations for natural events since 1984, including 2 major disasters. The most recent was Elk Fire in August 2025.

Is Rio Blanco County a high-risk place to live?

Its overall rating is Very Low, 32nd highest of 64 in Colorado. 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 Rio Blanco County?

Standard home insurance does not cover flooding. About 1 in 250 homes in Rio Blanco 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 Rio Blanco County had?

NOAA records list 3 tornadoes in Rio Blanco County since 1950. The strongest was an F1 tornado on June 21, 2006 near Meeker. The weather service has also logged 11 hail reports and 39 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.