Carson City City, Nevada
Natural disaster risk, federal disaster history and flood insurance facts.
Carson City City, Nevada has a relatively low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 76% of US counties. It ranks 6th of 17 counties in Nevada. The costliest hazards here are earthquakes, inland flooding and wildfires. FEMA estimates about $41 million a year in expected losses, or roughly $700 per resident. Since 1986 it has been included in 13 federal disaster or emergency declarations for natural events (6 major disasters). The most recent was in March 2017 (severe winter storms, flooding and mudslides). About 1 in 100 homes here carry federal flood insurance (186 policies). Since 1978, federal flood insurance has paid about $559,000 on 91 claims here.
FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.
Top risks in Carson City City
- Ask whether an older house is bolted to its foundation.
- Consider separate earthquake insurance where risk is high.
- 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.
All 18 hazards
What the ratings mean ›| Hazard | Rating | Score | Expected loss a year | |
|---|---|---|---|---|
| Earthquake | 96.6 | $30M | ||
| Inland flooding | 46.1 | $7M | ||
| Wildfire | 93.5 | $3M | ||
| Winter weather | 93.4 | $641K | ||
| Heat wave | 54.2 | $523K | ||
| Lightning | 50.3 | $271K | ||
| Strong wind | 19.1 | $194K | ||
| Hail | 20.2 | $82K | ||
| Avalanche | 77.0 | $46K | ||
| Tornado | 1.9 | $4K | ||
| Landslide | 45.6 | $1K | ||
| Drought | 14.7 | $558 | ||
| Volcanic activity | 49.8 | $14 |
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 low 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 Carson City City. 2020s bar runs to November 2026.
By type
Most recent
Show all 13
Nevada also had 23 statewide declarations that did not name single counties.
Storm history since 1992
Tornado risk by county ›The National Weather Service has logged 44 storm reports in Carson City City since 1992, with 0 deaths and 2 injuries and about $4.8 million in reported damage. The strongest on record here was an F0 tornado on April 27, 2005 near Carson City Arpt.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Apr 27, 2005 | F0 | Carson City Arpt | 0 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Dec 31, 2005 | Flood | Stewart | $3M |
| Jan 1, 2006 | Flood | Stewart | $1M |
| Dec 26, 1996 | Heavy Rain | Carson City | $100K |
| Jul 20, 2014 | Flash Flood | Stewart | $50K |
| Jul 20, 2014 | Flash Flood | Stewart | $10K |
| Jun 10, 2023 | Debris Flow | Stewart | $10K |
Source: NOAA Storm Events Database, county-based reports through May 3, 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 Carson City City
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 Carson City City
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; 25,156 housing units.
Compare in Nevada
All 17 ›| Largest counties | Overall risk | Top hazard |
|---|---|---|
| Clark County | Inland flooding | |
| Washoe County | Earthquake | |
| Lyon County | Earthquake | |
| Carson City City | Earthquake | |
| Elko County | Wildfire | |
| Nye County | Inland flooding | |
| Douglas County | Earthquake | |
| Churchill County | Inland flooding |
Neighboring counties
| County | Overall risk | Declarations |
|---|---|---|
| Washoe County | 52 | |
| Placer County, CA | 24 | |
| Lyon County | 12 | |
| Douglas County | 23 | |
| Storey County | 11 |
Cities in Carson City City
Common questions about Carson City City
What is the biggest natural hazard in Carson City City?
Earthquake has the highest expected yearly losses in Carson City City, about $29.6 million a year in FEMA's estimate. Inland flooding is second at $6.8 million.
How many federal disasters has Carson City City had?
Carson City City has been included in 13 federal disaster or emergency declarations for natural events since 1986, including 6 major disasters. The most recent was Severe Winter Storms, Flooding, and Mudslides in March 2017.
Is Carson City City a high-risk place to live?
Its overall rating is Relatively Low, 6th highest of 17 in Nevada. 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 Carson City City?
Standard home insurance does not cover flooding. About 1 in 100 homes in Carson City City 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 Carson City City had?
NOAA records list 1 tornadoes in Carson City City since 1950. The strongest was an F0 tornado on April 27, 2005 near Carson City Arpt. The weather service has also logged 6 hail reports and 4 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 city, not a single property, and are not insurance or safety advice. Report a problem.