Churchill County, NV Environment & Hazard Risk
Relatively Low natural hazard risk, led by earthquake. 282 storm events since 1996.
- Expected yearly loss
- $15.51M
- Relatively Low nationally
- Storm events since 1996
- 282
- Most often high wind
- Flood insurance policies
- 176
- 1.5% of homes
- Hurricanes nearby
- 0
- Since 1851
Natural hazard risk
FEMA National Risk Index, December 2025
Overall risk
Relatively Low
Score 47.3 of 100
Social vulnerability
Relatively Low
Score 31.7 of 100
Community resilience
Very Low
Score 11.3 of 100
Community resilience runs the other way: a higher rating means a community can recover faster.
Building value exposed: $5.8B · Agriculture value exposed: $117M · Risk-adjusted yearly loss: $15.64M
Risk by hazard
- EarthquakeRelatively Moderate$6.72M/yr expected annual loss, about once every 29 years
- Volcanic activityRelatively Low$3,946/yr expected annual loss, about once every 769 years
- DroughtRelatively Moderate$793K/yr expected annual loss, about 144 events a year
- WildfireRelatively Low$121K/yr expected annual loss, about once every 1,396 years
- Winter weatherRelatively Low$76.76K/yr expected annual loss, about 7.3 events a year
- AvalancheVery Low$331/yr expected annual loss, about once every 100 years
- LandslideVery Low$645/yr expected annual loss, about 5.0 events a year
- Ice stormVery Low$25.74K/yr expected annual loss, about once every 67 years
- LightningRelatively Low$95.39K/yr expected annual loss, about 18 events a year
- Heat waveVery Low$99.82K/yr expected annual loss, about 4.6 events a year
- Strong windVery Low$80.92K/yr expected annual loss, about once every 8 years
- HailVery Low$27.25K/yr expected annual loss, about once every 20 years
- Cold waveVery Low$2/yr expected annual loss, about once every 11,533 years
- TornadoVery Low$1,963/yr expected annual loss, about once every 11 years
Bars show the national percentile score (0 to 100) for each hazard. Dollar figures are expected annual losses to buildings, people and crops. Not rated here: coastal flooding, hurricane, riverine flooding, tsunami.
Flood risk and insurance
National Flood Insurance Program and FEMA flood maps
Check the flood zone for an address
- Homes with flood insurance
- 176 of 12,168 (1.5%)
- Homes in high-risk flood zones
- 655
- Insured in high-risk zones
- 157 (24%)
- Flood claims since 1978
- 7
- Claims paid since 1978
- $24.67K
Flood claims paid per year
Storm history
Since 1996: 282 events, 6 deaths, $4.79M in damage
- High Wind107 · 1 death
- Thunderstorm Wind35
- Dust Storm33 · 1 death
- Heavy Snow26
- Strong Wind13 · 1 death
- Winter Weather11
- Dense Fog9
- Hail9
- Heavy Rain8
- Funnel Cloud6
Events per year
4 tornadoes on record (F0 3).
Most damaging storms
Since 1996, ranked by deaths, injuries and damage
- Winter Storm03/08/2002
Pershing/Churchill/X SE Washoe/Nc&ne Lyon
2 deaths, $150K damage
What happened
NHP reported a multi vehicle accident resulting in two deaths. Between 4:30 and 5:00 pm, a snowstorm hit the Fernley area reducing visibility to 1/4 mile. One semi lost control and spun out on I-80 about 6 miles east of Fernley, blocking the lanes and causing other vehicles to stop. Two sedans, a pickup, and another semi were all stopped when a third semi also lost control and was unable to stop. It overturned and crushed one of the sedans, killing both occupants. The driver was a 47 year old female from Winnemucca, NV., and her passenger was a 56 year old male, also from Winnemucca. The two sedans and pickup were totalled and two of the semis had moderate damage. Damage was estimated at $150,000.
- Dust Storm11/20/2009
Western Nevada Basin and Range
1 death, 7 injured, $50K damage
What happened
The Nevada Highway Patrol reported that, at 1218PST, near zero visibility caused a large accident on westbound Interstate 80 about 20 miles east of Fernley. The accident involved 4 tractor trailer rigs, 3 pickups, and an SUV and caused one fatality along with 7 injuries. Elsewhere, there were numerous trees and power lines down as well as major damage to one house in Fernley (due to fallen tree).||Here are some high wind gusts which contributed to the dust storm: Pyramid Lake Fisheries with 60 mph at 1045PST, Silver Springs AWOS with 70 mph at 1315PST, and the Fallon ASOS with 59 mph at 1344PST.
- High Wind61 kt wind11/07/2002
Western Nevada Basin and Range
1 death, 6 injured, $250K damage
What happened
Strong wind gusts estimated at 70 mph caused near zero visibility from blowing dust on U.S Highway 95 Alternate just south of Silver Springs in Lyon County. An 11 vehicle pile-up, including one semi-trailer rig , resulted from the reduced visibility. One person was killed in the accident and five others were injured.
- Dust Storm08/03/2000
Pershing/Churchill/X SE Washoe/Nc&ne Lyon
15 injured, $80K damage
What happened
Spotter report of dust storm that reduced visibility to 1/4 mile. This storm caused a 16 car pileup that injured 15 people with an estimated damage amount of $80,000.
- Ice Storm12/21/2006
Western Nevada Basin and Range
1 death, $5,000 damage
What happened
Icy conditions along Interstate 80 in Churchill County contributed to numerous traffic accidents. A woman was killed in an accident when her automobile hit a slick section of I-80. Her car went off the road and overturned approximately 17 miles east of Fernley just inside the Churchill County line.
- Strong Wind30 kt wind05/12/2018
Western Nevada Basin and Range
1 death
What happened
A wave of rain showers passed through Pyramid Lake and brought northerly winds sustained to around 30 mph with gusts to 34 mph. A boater drowned at approximately 1030PST on 12 May when winds were determined to have peaked based on local observations near Sutcliffe along the shore of Pyramid Lake.
Latest storm reports
Newest first
- High Wind54 kt wind04/21/2026
Western Nevada Basin and Range
- Strong Wind49 kt wind04/02/2026
Western Nevada Basin and Range
- High Wind57 kt wind03/04/2026
Western Nevada Basin and Range
- Winter Storm02/17/2026
Western Nevada Basin and Range
- Winter Weather01/08/2026
Western Nevada Basin and Range
- Thunderstorm Wind51 kt wind09/03/2025
Ocala, Churchill County
- Thunderstorm Wind50 kt wind08/13/2025
Bango, Churchill County
- Dust Storm07/31/2025
Western Nevada Basin and Range
Drinking water
9 community water systems serve about 14,140 people. Violations since 2021.
2 systems had health-based violations, such as a contaminant over the legal limit or a missed treatment step.
- Fallon City ofServes 9,184 · Groundwater · Local governmentNo health violations
- Fallon Naval Air StationServes 3,000 · Groundwater · FederalNo health violations+2 monitoring or reporting
- Sand CreekServes 953 · Groundwater · PrivateNo health violations
- Old River Water CompanyServes 300 · Groundwater · Private5 health violations+103 monitoring or reporting
- Tolas Waterworks Co OpServes 190 · Groundwater · PrivateNo health violations
- Sage Valley Mhp LLCServes 188 · Groundwater · PrivateNo health violations+2 monitoring or reporting
- Sage Valley Park AnnexServes 130 · Groundwater · PrivateNo health violations
- Carson River EstatesServes 105 · Groundwater · Private2 health violations+147 monitoring or reporting
Largest systems by population served. Monitoring and reporting violations mean required tests or notices were late or missing, not that the water was unsafe.
Climate
1991-2020 normals at Middlegate-Clifford, 23 mi from the county center
Summer highs peak around 93°F in Jul and winter lows bottom out near 15°F in Dec. About 5.8 inches of rain falls in a typical year, with 3.7 inches of snow.
| Month | High | Low | Rain | Snow |
|---|---|---|---|---|
| Jan | 46°F | 16°F | 0.49 in | 1.1 in |
| Feb | 51°F | 21°F | 0.47 in | 0.5 in |
| Mar | 59°F | 23°F | 0.44 in | 0.1 in |
| Apr | 64°F | 28°F | 0.60 in | 0.1 in |
| May | 73°F | 36°F | 0.97 in | - |
| Jun | 83°F | 42°F | 0.49 in | - |
| Jul | 93°F | 50°F | 0.18 in | - |
| Aug | 91°F | 48°F | 0.28 in | - |
| Sep | 83°F | 38°F | 0.19 in | - |
| Oct | 69°F | 28°F | 0.56 in | - |
| Nov | 56°F | 20°F | 0.54 in | 0.3 in |
| Dec | 45°F | 15°F | 0.55 in | 1.6 in |
| Year | 49°F average | 5.76 in | 3.7 in | |
Pollution sites
0 Superfund sites and 8 toxic release facilities in Churchill County
Superfund sites
None in this county.
Toxic release facilities
- Safety-Kleen Systems Inc.5.6 million lbs released, Fallon
- Quail Hollow LLC6,877 lbs released, Fallon
- US Naval Air Station Fallon Bravo 165,973 lbs released, Fallon
- US Naval Air Station Fallon Bravo 191,927 lbs released, Fallon
- Kennametal Inc (Refinery)1,870 lbs released, Fallon
- New Millennium Building Systems LLC1,609 lbs released, Fallon
- US Naval Air Station Fallon Bravo 17632 lbs released, Fallon
- US Naval Air Station Fallon Bravo 20223 lbs released, Fallon
Total: 5.6 million lbs in 2024, 4,360 lbs to air.
Superfund sitesToxic release facilitiesEPA inspections and enforcementAir toxics cancer risk11 historic places
Frequently asked questions
- How risky is Churchill County for natural disasters?
- FEMA rates Churchill County relatively low for overall natural hazard risk, with expected losses of $15.51M a year. The highest-rated hazards are earthquake (relatively moderate), volcanic activity (relatively low), drought (relatively moderate).
- What storms are most common in Churchill County?
- Since 1996, NOAA recorded 282 storm events affecting Churchill County, most often high wind (107), thunderstorm wind (35), dust storm (33).
- How many tornadoes have hit Churchill County?
- 4 tornadoes have been recorded in Churchill County since 1950.
- How many homes in Churchill County have flood insurance?
- 176 residential flood insurance policies are in force in Churchill County, covering about 1.5% of homes. The program has paid $24.67K on 7 claims here since 1978.
- What is the weather like in Churchill County?
- At Middlegate-Clifford, average highs reach 93°F in Jul and lows fall to 15°F in Dec, with 5.8 inches of rain a year (1991-2020 normals).
Source: FEMA (National Risk Index, NFIP), NOAA (Storm Events, HURDAT2, Climate Normals), EPA · Last updated 08/01/2026 · Storm counts include events in forecast zones that touch the county. This product uses the FEMA OpenFEMA API, but is not endorsed by FEMA.