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Cochise County, Arizona

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

Relatively Moderate overall risk
7th of 15highest risk in Arizona
$91Mexpected losses a year
12federal declarations
1 in 83homes with flood insurance
Photo: U.S. Geological Survey, public domain

Cochise County, Arizona has a moderate overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 93% of US counties. It ranks 7th of 15 counties in Arizona. The costliest hazards here are inland flooding, heat waves and wildfires. FEMA estimates about $91 million a year in expected losses, or roughly $725 per resident. Since 1970 it has been included in 12 federal disaster or emergency declarations for natural events (5 major disasters). The most recent was in June 2017 (Lizard Fire). About 1 in 83 homes here carry federal flood insurance (728 policies). Since 1978, federal flood insurance has paid about $641,000 on 115 claims here.

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

Top risks in Cochise County

$44.3 million a yearExpected losses. Damaging events about 6 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.
$22.3 million a yearExpected losses. Damaging events about 2 times a year.
  • Check that cooling works before summer.
  • Know where the nearest cooling center is.
$19.4 million a yearExpected losses. Damaging events about once every 110 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 floodingHigh93.8
$44M
Heat waveHigh99.1
$22M
WildfireHigh99.2
$19M
LightningVery High97.0
$2M
DroughtModerate90.0
$1M
EarthquakeLow78.5
$1M
Strong windModerate69.5
$682K
TornadoVery Low10.4
$50K
HailVery Low15.4
$37K
HurricaneVery Low34.2
$14K
Winter weatherVery Low21.3
$13K
Cold waveVery Low5.0
$11K
LandslideVery Low55.1
$1K
AvalancheVery Low54.2
$557

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 very low in FEMA's measures.

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

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

By type

Fire5
Flood3
Severe Storm2
Drought1
Hurricane1

Most recent

Jun 11, 2017Lizard FireFire management
Jun 12, 2011Monument FireFire management
May 9, 2011Horseshoe Two FireFire management
May 18, 2009Mule Pass FireFire management
Sep 12, 2005Hurricane Katrina EvacuationEmergency
Jun 21, 2003Ash FireFire management
Oct 27, 2000Severe Storms and FloodingMajor disaster
Oct 15, 1999Severe Storms, Flooding, High WindsMajor disaster
Jan 19, 1993Severe Storms, Tornadoes & FloodingMajor disaster
Oct 5, 1983Severe Storms & FloodingMajor disaster
Show all 12
Apr 15, 1977DroughtEmergency
Sep 22, 1970Heavy Rains & FlashMajor disaster

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

Storm history since 1956

Tornado risk by county ›

The National Weather Service has logged 655 storm reports in Cochise County since 1956, with 19 deaths and 32 injuries and about $12.9 million in reported damage. The strongest on record here was an EF1 tornado on September 23, 2019 near Willcox.

18tornadoes
126hail reports, largest 2 inches
228damaging thunderstorm winds
259floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Sep 23, 2019EF1Willcox5 / 0
Jul 28, 1966F1–0 / 0
Jul 17, 1971F1–0 / 0
Jul 16, 1971F1–2 / 0
Aug 17, 1992F0–0 / 0

Most damaging storms

DateTypeNearDamage
Aug 24, 2022FloodElfrida$2M
Aug 23, 2022Flash FloodSt David$2M
Aug 24, 2010Thunderstorm WindBenson$1M
Jul 10, 2011Flash FloodBledsoe$1M
Jul 25, 2003Thunderstorm WindWillcox$700K
Jun 26, 1994Thunderstorm WindDouglas$500K

Source: NOAA Storm Events Database, county-based reports through Jul 29, 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.

Hurricanes and tropical storms

Hurricane risk by county ›

Since 1992, 0 hurricanes and 1 tropical storm have passed within 65 miles of the center of Cochise County, 1 of them since 1950. The strongest was Tropical Storm Lester (1992), with top winds near 40 mph about 56 miles away.

0hurricanes
0major hurricanes (Category 3+)
1tropical storms
1992most recent: Lester

Strongest storms nearby

DateStormStrengthClosest
Aug 24, 1992LesterTropical storm, 40 mph56 mi

Most recent storms

DateStormStrengthClosest
Aug 24, 1992LesterTropical storm, 40 mph56 mi

Source: NOAA National Hurricane Center best-track records (HURDAT2), 1851 to 2025 for the Atlantic and 1949 to 2025 for the eastern Pacific. A storm counts if its track passed within 65 miles of the county's center while it was a tropical storm or hurricane. Strength is the storm's top sustained wind at that point, not the wind measured in the county. Older storms over the open sea were sometimes missed.

Flood insurance in Cochise County

Check your address flood zone ›
1.2%of homes have federal flood insurance (728 policies)
11.2%of homes in mapped high-risk flood zones are insured
$641,326paid on 115 flood claims since 1978
2014costliest year, with $140,411 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 Cochise County

$218,300median home value (Arizona $394,500, US $332,700)
1987median year homes were built (Arizona 1992, US 1980)
38%of homes built before 1980, before many modern wind, quake and flood building rules
20%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; 59,666 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
Pima CountyHigh13
Santa Cruz CountyModerate6
Graham CountyLow11
Greenlee CountyVery Low11
Hidalgo County, NMVery Low8

Cities in Cochise County

Common questions about Cochise County

What is the biggest natural hazard in Cochise County?

Inland flooding has the highest expected yearly losses in Cochise County, about $44.3 million a year in FEMA's estimate. Heat wave is second at $22.3 million.

How many federal disasters has Cochise County had?

Cochise County has been included in 12 federal disaster or emergency declarations for natural events since 1970, including 5 major disasters. The most recent was Lizard Fire in June 2017.

Is Cochise County a high-risk place to live?

Its overall rating is Relatively Moderate, 7th 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 Cochise County?

Standard home insurance does not cover flooding. About 1 in 83 homes in Cochise 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 Cochise County had?

NOAA records list 18 tornadoes in Cochise County since 1950. The strongest was an EF1 tornado on September 23, 2019 near Willcox. The weather service has also logged 126 hail reports and 259 floods here.

How many hurricanes have hit Cochise County?

NOAA's hurricane records show 0 hurricanes and 1 tropical storm passing within 65 miles of the center of Cochise County. The strongest was Tropical Storm Lester (1992), with winds near 40 mph.

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.