Coconino County, Arizona
Natural disaster risk, federal disaster history and flood insurance facts.
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
- 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.
- Clear dry plants and debris within 5 feet of the house.
- Get home insurance quotes early; availability varies by area.
- Go indoors when you hear thunder.
- Use surge protectors for electronics.
All 18 hazards
What the ratings mean ›| Hazard | Rating | Score | Expected loss a year | |
|---|---|---|---|---|
| Inland flooding | 96.5 | $86M | ||
| Wildfire | 99.4 | $29M | ||
| Lightning | 99.6 | $5M | ||
| Earthquake | 90.4 | $5M | ||
| Cold wave | 80.2 | $3M | ||
| Winter weather | 98.3 | $1M | ||
| Heat wave | 63.9 | $600K | ||
| Avalanche | 81.7 | $457K | ||
| Landslide | 97.4 | $309K | ||
| Hail | 57.1 | $296K | ||
| Tornado | 24.3 | $296K | ||
| Ice storm | 57.6 | $103K | ||
| Strong wind | 14.4 | $101K | ||
| Drought | 25.1 | $11K | ||
| Volcanic activity | 85.7 | $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
Most recent
Show all 22
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.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Oct 6, 2010 | EF3 | Kachina Village | 0 / 0 |
| Oct 6, 2010 | EF3 | Moenkopi | 0 / 0 |
| Oct 6, 2010 | EF2 | Bellemont | 7 / 0 |
| Oct 24, 1992 | F2 | – | 0 / 0 |
| Oct 6, 2010 | EF2 | Sedona Arpt | 0 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Aug 16, 2008 | Flash Flood | Havasupai | $10M |
| Aug 22, 2023 | Flash Flood | Tusayan | $7M |
| Jul 14, 1999 | Flash Flood | Grand Canyon Arpt | $3M |
| Jul 20, 2010 | Flash Flood | Cosnino | $2M |
| Oct 3, 2010 | Flash Flood | Havasupai | $2M |
| Jul 22, 2010 | Flash Flood | Sunset 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 ›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
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 counties | Overall risk | Top hazard |
|---|---|---|
| Maricopa County | Inland flooding | |
| Pima County | Inland flooding | |
| Pinal County | Inland flooding | |
| Yavapai County | Inland flooding | |
| Mohave County | Inland flooding | |
| Yuma County | Earthquake | |
| Coconino County | Inland flooding | |
| Cochise County | Inland flooding |
Neighboring counties
| County | Overall risk | Declarations |
|---|---|---|
| Yavapai County | 24 | |
| Mohave County | 13 | |
| Navajo County | 19 | |
| Gila County | 21 | |
| San Juan County, UT | 4 | |
| Kane County, UT | 6 |
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.