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Coconino County, Arizona

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

Relatively Moderate overall risk
4th of 15highest risk in Arizona
$131Mexpected losses a year
22federal declarations
1 in 71homes with flood insurance
Photo: U.S. Geological Survey, public domain

Coconino County, Arizona has a moderate overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 94% of US counties. It ranks 4th of 15 counties in Arizona. The costliest hazards here are inland flooding, wildfires and lightning. FEMA estimates about $131 million a year in expected losses, or roughly $905 per resident. Since 1970 it has been included in 22 federal disaster or emergency declarations for natural events (9 major disasters). The most recent was in June 2022 (Pipeline Fire). About 1 in 71 homes here carry federal flood insurance (733 policies). Since 1978, federal flood insurance has paid about $5.3 million on 295 claims here.

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

Top risks in Coconino County

$85.7 million a yearExpected losses. Damaging events about 8 times 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.
$28.5 million a yearExpected losses. Damaging events about once every 90 years.
  • Clear dry plants and debris within 5 feet of the house.
  • Get home insurance quotes early; availability varies by area.

Lightning

Very High
$5.5 million a yearExpected losses. Damaging events about 44 times a year.
  • Go indoors when you hear thunder.
  • Use surge protectors for electronics.
HazardRatingScoreExpected loss a year
Inland floodingHigh96.5
$86M
WildfireHigh99.4
$29M
LightningVery High99.6
$5M
EarthquakeModerate90.4
$5M
Cold waveModerate80.2
$3M
Winter weatherVery High98.3
$1M
Heat waveLow63.9
$600K
AvalancheModerate81.7
$457K
LandslideModerate97.4
$309K
HailLow57.1
$296K
TornadoVery Low24.3
$296K
Ice stormLow57.6
$103K
Strong windVery Low14.4
$101K
DroughtVery Low25.1
$11K
Volcanic activityLow85.7
$3K

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 Coconino County. 2020s bar runs to November 2026.

By type

Fire11
Flood5
Severe Storm4
Drought1
Hurricane1

Most recent

Jun 12, 2022Pipeline FireFire management
Apr 19, 2022Tunnel 2 FireFire management
Sep 13, 2021Severe Storms and FloodingMajor disaster
Jul 22, 2019Museum FireFire management
Apr 29, 2018Tinder FireFire management
Nov 6, 2014Slide FireFire management
Oct 4, 2010Severe Storms and FloodingMajor disaster
Jun 20, 2010Shultz FireFire management
Jun 19, 2010Hardy FireFire management
Mar 18, 2010Severe Winter Storms and FloodingMajor disaster
Show all 22
Jan 24, 2010Severe Winter StormEmergency
Oct 3, 2009Twin FireFire management
Jun 18, 2006Brins FireFire management
Jun 14, 2006Woody FireFire management
Sep 12, 2005Hurricane Katrina EvacuationEmergency
Feb 17, 2005Severe Storms and FloodingMajor disaster
Jun 25, 2002WildfiresMajor disaster
Jan 19, 1993Severe Storms, Tornadoes & FloodingMajor disaster
Dec 6, 1990Severe Storms & FloodingMajor disaster
Mar 4, 1978Severe Storms & FloodingMajor disaster
Apr 15, 1977DroughtEmergency
Sep 22, 1970Heavy Rains & FlashMajor disaster

Arizona also had 40 statewide declarations that did not name single counties.

Storm history since 1957

Tornado risk by county ›

The National Weather Service has logged 765 storm reports in Coconino County since 1957, with 31 deaths and 86 injuries and about $35.1 million in reported damage. The strongest on record here was an EF3 tornado on October 6, 2010 near Kachina Village.

48tornadoes
178hail reports, largest 3 inches
52damaging thunderstorm winds
341floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Oct 6, 2010EF3Kachina Village0 / 0
Oct 6, 2010EF3Moenkopi0 / 0
Oct 6, 2010EF2Bellemont7 / 0
Oct 24, 1992F2–0 / 0
Oct 6, 2010EF2Sedona Arpt0 / 0

Most damaging storms

DateTypeNearDamage
Aug 16, 2008Flash FloodHavasupai$10M
Aug 22, 2023Flash FloodTusayan$7M
Jul 14, 1999Flash FloodGrand Canyon Arpt$3M
Jul 20, 2010Flash FloodCosnino$2M
Oct 3, 2010Flash FloodHavasupai$2M
Jul 22, 2010Flash FloodSunset Crater$1M

Source: NOAA Storm Events Database, county-based reports through Jul 30, 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 Coconino County

Check your address flood zone ›
1.4%of homes have federal flood insurance (733 policies)
29.6%of homes in mapped high-risk flood zones are insured
$5.3 millionpaid on 295 flood claims since 1978
2004costliest year, with $868,859 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 Coconino County

$448,000median home value (Arizona $394,500, US $332,700)
1991median year homes were built (Arizona 1992, US 1980)
28%of homes built before 1980, before many modern wind, quake and flood building rules
13.4%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; 70,645 housing units.

Compare in Arizona

All 15 ›
Largest countiesOverall riskTop hazard
Maricopa CountyVery HighInland flooding
Pima CountyHighInland flooding
Pinal CountyModerateInland flooding
Yavapai CountyModerateInland flooding
Mohave CountyHighInland flooding
Yuma CountyModerateEarthquake
Coconino CountyModerateInland flooding
Cochise CountyModerateInland flooding

Neighboring counties

CountyOverall riskDeclarations
Yavapai CountyModerate24
Mohave CountyHigh13
Navajo CountyModerate19
Gila CountyModerate21
San Juan County, UTVery Low4
Kane County, UTVery Low6

Cities in Coconino County

Common questions about Coconino County

What is the biggest natural hazard in Coconino County?

Inland flooding has the highest expected yearly losses in Coconino County, about $85.7 million a year in FEMA's estimate. Wildfire is second at $28.5 million.

How many federal disasters has Coconino County had?

Coconino County has been included in 22 federal disaster or emergency declarations for natural events since 1970, including 9 major disasters. The most recent was Pipeline Fire in June 2022.

Is Coconino County a high-risk place to live?

Its overall rating is Relatively Moderate, 4th highest of 15 in Arizona. 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 Coconino County?

Standard home insurance does not cover flooding. About 1 in 71 homes in Coconino 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 Coconino County had?

NOAA records list 48 tornadoes in Coconino County since 1950. The strongest was an EF3 tornado on October 6, 2010 near Kachina Village. The weather service has also logged 178 hail reports and 341 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.