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Risk: Very Low

Juab County, UT Environment & Hazard Risk

Very Low natural hazard risk, led by wildfire. 193 storm events since 1996.

Expected yearly loss
$9M
Very Low nationally
Storm events since 1996
193
Most often heavy snow
Flood insurance policies
6
0.2% of homes
Hurricanes nearby
0
Since 1851

Natural hazard risk

FEMA National Risk Index, December 2025

Overall risk

Very Low

Score 15.3 of 100

Social vulnerability

Very Low

Score 10.6 of 100

Community resilience

Relatively High

Score 69.3 of 100

Community resilience runs the other way: a higher rating means a community can recover faster.

Building value exposed: $2.2B · Agriculture value exposed: $69.1M · Risk-adjusted yearly loss: $6.3M

Risk by hazard

  • WildfireRelatively Moderate$2.3M/yr expected annual loss, about once every 84 years
  • AvalancheRelatively High$2M/yr expected annual loss, about once every 1 year
  • Winter weatherRelatively Moderate$329K/yr expected annual loss, about 17 events a year
  • EarthquakeRelatively Low$2.3M/yr expected annual loss, about once every 92 years
  • DroughtRelatively Low$314K/yr expected annual loss, about 98 events a year
  • Heat waveVery Low$297K/yr expected annual loss, about 1.8 events a year
  • LandslideVery Low$791/yr expected annual loss, about 1.6 events a year
  • LightningRelatively Low$169K/yr expected annual loss, about 36 events a year
  • Volcanic activityVery Low$3/yr expected annual loss, about once every 5,000 years
  • Strong windVery Low$181K/yr expected annual loss, about once every 1 year
  • TornadoVery Low$53.4K/yr expected annual loss, about once every 14 years
  • Ice stormVery Low$2,760/yr expected annual loss, about once every 67 years
  • Cold waveVery Low$1,911/yr expected annual loss, about once every 23 years
  • HailVery Low$5,667/yr expected annual loss, about once every 10 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
6 of 3,736 (0.2%)
Homes in high-risk flood zones
0
Flood claims since 1978
6

Flood claims paid per year

Flood claims paid per year in Juab County
Beta

Storm history

Since 1996: 193 events, 18 deaths, $1.9M in damage

  • Heavy Snow66
  • Thunderstorm Wind44
  • Avalanche20 · 10 deaths
  • High Wind19
  • Winter Storm14
  • Wildfire8
  • Hail8
  • Winter Weather5
  • Flash Flood3
  • Tornado2
Beta

Events per year

Storm events per year in Juab County
1
3
2
3
2
2
15
23
59
35
13
22
Beta

2 tornadoes on record (F0 1).

Most damaging storms

Since 1996, ranked by deaths, injuries and damage

  • Dust Storm07/25/2021

    Eastern Juab/Millard Counties

    8 deaths, 10 injured, $300K damage

    What happened

    Thunderstorm outflow winds generated blowing dust with near zero visibility along Interstate 15 near milepost 152 south of Fillmore. This resulted in a multi vehicle pileup with at least 22 vehicles involved, 8 fatalities, and 10 injuries. The nearest mesonet site located 7 miles south of the crash site recorded a wind gust to 32 mph around the time of the crash, at approximately 430 PM MDT.

  • Avalanche05/09/2024

    Wasatch Mountains South of I-80

    2 deaths, 1 injured

    What happened

    A group of three backcountry skiers set out early in the morning to ski in the Big Willow Aprons area near Lone Peak. After skiing for several hours without issue, an unintentionally triggered soft slab avalanche occurred on the north aspect of the slope (approximately 40 degree angle) around 10,600 feet elevation. The avalanche was approximately 18 inches deep, 150 feet wide, and had a vertical run of 800 feet. All three skiers were caught by the avalanche. One skier was partially buried and was able to self-extricate. After self-extricating, the skier attempted to find the transceiver signal of the buried skiers. Approximately 13 minutes after the avalanche, the skier successfully probed one of the buried skiers and uncovered them, but they were ultimately unresponsive when rescue breaths were attempted. In the subsequent minutes, the second buried skier was probed and uncovered, but also found to be unresponsive to any resuscitation attempts. Around 1-1.5 hours after the avalanche, a helicopter ambulance was able to hoist the injured skier out, and this skier was subsequently taken to the hospital and released later in the day. Due to unfavorable weather, search and rescue...

  • Avalanche02/21/2026

    Wasatch Mountains South of I-80

    1 death, 2 injured

    What happened

    Two skiers left the Butler Fork trailhead in Big Cottonwood Canyon Saturday morning 2/21 with the plan to do a run known as The Triangle. This is in Butler Basin, a Big Cottonwood Canyon drainage east of Gobblers Knob. The skiers ascended a steep north-facing slope next to the desired run, when near the top an avalanche broke. Both skiers were caught and carried around 100 feet down the slope, becoming fully buried at the bottom. Other groups of skiers in the basin witnessed the avalanche occur, and notified 911, Alta Central, and began rescue efforts. Around 10 minutes after the avalanche, one of the bystanders made their way to the debris, conducted a beacon search, and eventually found a splitboard binding still attached. Additional bystanders arrived and helped uncover the first victim, cleared their airway, allowing them to breathe and gain consciousness. The victim had suffered a leg injury, but was moved to a safer location. Around this time others began transceiver searching for the other victim, eventually exposing the boot. The skier was buried around 150 cm and face down. The second victim was unburied and CPR efforts were initiated. An EMT was longlined to assist...

  • Avalanche02/19/2026

    Wasatch Mountains South of I-80

    1 death, 1 injured

    What happened

    Just following noon two children and their father entered a backcountry area by leaving the Brighton Ski area boundary west of the Crest lift. One of the children, an 11 year old female ahead of her other family members, traversed into the backcountry along an apron above Rock Garden towards the Mary Main bowl at which time bystanders on the ridge reported that an avalanche released above her. She was reported to have been caught and carried over 200 feet, becoming buried just downhill of a tree. Bystanders quickly called Brighton Ski Patrol and 911. The family did not have avalanche rescue equipment, and attempted to use phone location to narrow the burial location. With the aid of a ski dog, Brighton Ski Patrol located the girl roughly 17 minutes after initial burial. Rescuers performed CPR, but poor weather conditions prevented helicopter transport from landing. She was transported by ambulance for emergency care, but succumbed to her injuries.

  • Avalanche02/19/2026

    Wasatch Mountains South of I-80

    1 death, 1 injured

    What happened

    In the late afternoon hours a man and his juvenile son were riding snowmobiles in the Snake Creek/Ant Knolls area of the Wasatch Mountains roughly between Alta and Midway. The father reportedly became stuck at the bottom of a steep bowl like slope around 4:00 PM, with the son also becoming stuck upon attempting to help. An avalanche released from higher up on the slope, narrowly avoiding the son, but catching and carrying the father and his snowmobile roughly 300 feet down the hill, burying him near a tree under around two feet of snow. The son called 911 and began searching for his father, but by the time he was able to partially unbury his father, the father had passed.

  • Avalanche02/08/2025

    Wasatch Mountains South of I-80

    1 death, 1 injured

    What happened

    A skier and a guide were caught in an avalanche in the East Bowl of upper Silver Fork. The skier triggered the avalanche above the guide who was skiing below. Both were carried by the avalanche. The skier was badly injured, with a broken leg, but survived. The guide had traumatic injuries and died.

Drinking water

5 community water systems serve about 12,224 people. Violations since 2021.

None of the systems serving this county had a health-based violation in this period.

  • Nephi CityServes 7,122 · Groundwater · Local governmentNo health violations+21 monitoring or reporting
  • Mona Town Water SystemServes 2,100 · Groundwater · Local governmentNo health violations
  • Rocky Ridge Town Water SystemServes 1,297 · Groundwater · Local governmentNo health violations
  • Levan Town Water SystemServes 945 · Groundwater · Local governmentNo health violations+6 monitoring or reporting
  • Eureka TownServes 760 · Groundwater · Local governmentNo health violations+12 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.

Pollution sites

1 Superfund site and 6 toxic release facilities in Juab County

Superfund sites

Toxic release facilities

Total: 2,527 lbs in 2024, 25.2 lbs to air.

Superfund sitesToxic release facilitiesEPA inspections and enforcementAir toxics cancer risk19 historic places

Frequently asked questions

How risky is Juab County for natural disasters?
FEMA rates Juab County very low for overall natural hazard risk, with expected losses of $9M a year. The highest-rated hazards are wildfire (relatively moderate), avalanche (relatively high), winter weather (relatively moderate).
What storms are most common in Juab County?
Since 1996, NOAA recorded 193 storm events affecting Juab County, most often heavy snow (66), thunderstorm wind (44), avalanche (20).
How many tornadoes have hit Juab County?
2 tornadoes have been recorded in Juab County since 1950.
How many homes in Juab County have flood insurance?
6 residential flood insurance policies are in force in Juab County, covering about 0.2% of homes.
What is the weather like in Juab County?
At Delta, average highs reach 95°F in Jul and lows fall to 15°F in Dec, with 8.0 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.

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