Wayne County, Utah
Natural disaster risk, federal disaster history and flood insurance facts.
Wayne County, Utah has a very low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is lower than 98% of US counties. It ranks 27th of 29 counties in Utah. The costliest hazards here are inland flooding, earthquakes and heat waves. FEMA estimates about $1.8 million a year in expected losses, or roughly $745 per resident. Since 1977 it has been included in 2 federal disaster or emergency declarations for natural events (no major disasters). The most recent was in September 2005 (Hurricane Katrina Evacuation). No homes here carry federal flood insurance.
FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.
Top risks in Wayne 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.
- Ask whether an older house is bolted to its foundation.
- Consider separate earthquake insurance where risk is high.
- Check that cooling works before summer.
- Know where the nearest cooling center is.
All 18 hazards
What the ratings mean ›| Hazard | Rating | Score | Expected loss a year | |
|---|---|---|---|---|
| Inland flooding | 6.9 | $903K | ||
| Earthquake | 47.8 | $230K | ||
| Heat wave | 39.6 | $209K | ||
| Winter weather | 73.6 | $145K | ||
| Lightning | 39.2 | $145K | ||
| Landslide | 94.2 | $98K | ||
| Wildfire | 53.7 | $54K | ||
| Drought | 31.0 | $26K | ||
| Strong wind | 2.4 | $10K | ||
| Cold wave | 4.3 | $7K | ||
| Tornado | 2.2 | $4K | ||
| Ice storm | 4.7 | $2K | ||
| Hail | 1.5 | $2K | ||
| Avalanche | 57.0 | $1K | ||
| Volcanic activity | 26.7 | $1 |
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 low in FEMA's measures.
Federal disaster history
Recent disasters nationwide ›Declarations by decade
Federal declarations for natural events that included Wayne County. 2020s bar runs to November 2026.
By type
Most recent
Utah also had 7 statewide declarations that did not name single counties.
Storm history since 1965
Tornado risk by county ›The National Weather Service has logged 196 storm reports in Wayne County since 1965, with 5 deaths and 6 injuries and about $12 million in reported damage. The strongest on record here was an F1 tornado on April 4, 1993 near Caineville.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Apr 4, 1993 | F1 | Caineville | 0 / 0 |
| Aug 31, 1986 | F0 | – | 0 / 0 |
| Jul 24, 1981 | F0 | – | 0 / 0 |
| Sep 12, 2002 | F0 | Hanksville | 0 / 0 |
| Oct 6, 2010 | EF0 | Hanksville | 0 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Oct 6, 2006 | Flash Flood | Fruita | $8M |
| Sep 1, 2021 | Flash Flood | Hanksville | $3M |
| Sep 10, 2013 | Flood | Hanksville Arpt | $300K |
| Jun 23, 2022 | Flash Flood | Fruita | $110K |
| Aug 23, 2003 | Flash Flood | Central Portion | $100K |
| Jul 14, 2015 | Flash Flood | Fruita | $75K |
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.
Flood insurance in Wayne 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 Wayne 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; 1,735 housing units.
Compare in Utah
All 29 ›| Largest counties | Overall risk | Top hazard |
|---|---|---|
| Salt Lake County | Earthquake | |
| Utah County | Earthquake | |
| Davis County | Earthquake | |
| Weber County | Earthquake | |
| Washington County | Wildfire | |
| Cache County | Earthquake | |
| Tooele County | Wildfire | |
| Box Elder County | Earthquake |
Neighboring counties
| County | Overall risk | Declarations |
|---|---|---|
| Sevier County | 7 | |
| San Juan County | 4 | |
| Emery County | 4 | |
| Grand County | 2 | |
| Garfield County | 5 | |
| Piute County | 7 |
Common questions about Wayne County
What is the biggest natural hazard in Wayne County?
Inland flooding has the highest expected yearly losses in Wayne County, about $903,206 a year in FEMA's estimate. Earthquake is second at $229,508.
How many federal disasters has Wayne County had?
Wayne County has been included in 2 federal disaster or emergency declarations for natural events since 1977, including no major disasters. The most recent was Hurricane Katrina Evacuation in September 2005.
Is Wayne County a high-risk place to live?
Its overall rating is Very Low, 27th highest of 29 in Utah. 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 Wayne County?
Standard home insurance does not cover flooding. Lenders require it in mapped high-risk zones, but many flood claims come from outside those zones.
How many tornadoes has Wayne County had?
NOAA records list 8 tornadoes in Wayne County since 1950. The strongest was an F1 tornado on April 4, 1993 near Caineville. The weather service has also logged 12 hail reports and 168 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.