Wright County, MO Environment & Hazard Risk
Relatively Low natural hazard risk, led by ice storm. 802 storm events since 1996.
- Expected yearly loss
- $13.3M
- Very Low nationally
- Storm events since 1996
- 802
- Most often hail
- Flood insurance policies
- 3
- 0.0% of homes
- Hurricanes nearby
- 0
- 2 tropical storms or stronger since 1902
Natural hazard risk
FEMA National Risk Index, December 2025
Overall risk
Relatively Low
Score 57.4 of 100
Social vulnerability
Very High
Score 85.5 of 100
Community resilience
Relatively Low
Score 30.5 of 100
Community resilience runs the other way: a higher rating means a community can recover faster.
Building value exposed: $4B · Agriculture value exposed: $57.6M · Risk-adjusted yearly loss: $20.4M
Risk by hazard
- Ice stormRelatively High$597K/yr expected annual loss, about 1.4 events a year
- Heat waveRelatively Moderate$1.1M/yr expected annual loss, about 12 events a year
- Strong windRelatively Moderate$800K/yr expected annual loss, about 4.7 events a year
- EarthquakeRelatively Low$838K/yr expected annual loss, about once every 336 years
- Cold waveRelatively Moderate$1.8M/yr expected annual loss, about 2.3 events a year
- Winter weatherRelatively Moderate$73.8K/yr expected annual loss, about 11 events a year
- WildfireRelatively Low$79.8K/yr expected annual loss, about once every 449 years
- LandslideVery Low$2,049/yr expected annual loss, about once every 1 year
- TornadoRelatively Low$1.1M/yr expected annual loss, about once every 2 years
- LightningRelatively Moderate$205K/yr expected annual loss, about 56 events a year
- DroughtRelatively Low$32.3K/yr expected annual loss, about 3.0 events a year
- HailRelatively Low$100K/yr expected annual loss, about 6.0 events a year
- HurricaneVery Low$10.7K/yr expected annual loss, about once every 83 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: avalanche, coastal flooding, riverine flooding, tsunami, volcanic activity.
Flood risk and insurance
National Flood Insurance Program and FEMA flood maps
Check the flood zone for an address
- Homes with flood insurance
- 3 of 8,925 (0.0%)
- Homes in high-risk flood zones
- 66
- Insured in high-risk zones
- 2 (3%)
- Flood claims since 1978
- 8
- Claims paid since 1978
- $93.1K
Flood claims paid per year
- Hurricane Ike$20K · 1 claim
- Late spring severe storms$1,615 · 1 claim
- Early winter storms$0 · 1 claim
Storm history
Since 1996: 802 events, 7 deaths, $32.9M in damage
- Hail187
- Thunderstorm Wind174
- Flood157 · 3 deaths
- Flash Flood122 · 4 deaths
- Heavy Rain39
- Winter Storm32
- Tornado21
- Drought15
- Winter Weather13
- Ice Storm10
Events per year
31 tornadoes on record (EF0 6, EF1 10, EF2 1, F0 4, F1 5, F2 4, F4 1).
Most damaging storms
Since 1996, ranked by deaths, injuries and damage
- Flash Flood03/24/2023
Grovespring, Wright County
2 deaths, 2 injured
What happened
Shortly after midnight a vehicle containing 6 occupants attempted to cross a low water crossing on Highway M at Parks Creek. The vehicle was swept off the roadway by high water. Four of the occupants were able to self rescue but two became trapped and drowned as a result.
- Flood11/05/2024
Manes, Wright County
2 deaths, $25K damage
What happened
A vehicle driving on Highway H two miles east of Manes in Wright County was swept off the road into flood waters at Beaver Creek. The two occupants, ages 70 and 73 attempted to swim to dry ground and reportedly drowned.
- Frost/Freeze04/08/2007
Wright
$10.6M damage
What happened
Unusually warm conditions during the month of March caused early season growth in vegetation across the Missouri Ozarks. Hay along with the wheat crop had began to mature. During the nights of April 7th through the 9th, temperatures dropped into the upper teens to mid 20s, causing a hard freeze on matured vegetation. The wheat crop suffered approximately 90% damage. Hay crops along with fescue seed also sustained major damage. Total crop losses for 34 counties across the southwestern quadrant of Missouri were estimated at $147,905,541.
- Flash Flood04/10/2008
Loring, Wright County
1 death, $10K damage
What happened
One to three inches of rain fell over Wright County. Any areas that typically flood during periods of excessive rainfall were flooded. A 54 year old male attempted to cross Austin Ford Bridge, which was experiencing significant flooding. Austin Ford Bridge is a bridge along Highway E that crosses the Gasconade River. His truck was swept into the swift flowing water where he drowned.
- Flood11/22/2020
Mansfield, Wright County
1 death
What happened
A vehicle was swept of the low water crossing on Highway AB at Wolfe Creek during the early morning. An 18-year old female drove into the flooded low water crossing around 12:30 AM, and drowned while trying to escape her vehicle.
- Flash Flood05/08/2002
Grovespring, Wright County
1 death
What happened
This extraordinary event consisted of three primary waves of severe weather and flooding. The first occurred during the early morning of May 7th. The second consisted of four separate severe and flooding events which overlapped and lasted from the mid-morning of May 7th, to near sunrise on May 8th. The last wave of severe weather and flooding swept through the area during the evening of May 8th, into the early morning hours of May 9th. Rainfall amounts of four to eight inches fell across the area during this 36 to 48 hour period. Excessive rainfall amounts greater than 10 inches were shown over Bourbon, Crawford, Vernon, Cedar, and Morgan counties, with several observers reporting amounts in excess of 11 inches. The widespread heavy rain amounts and periods of torrential rainfall rates resulted in extensive flooding of small streams and creeks, county roads, low water crossings and other low lying areas. Major highways were also affected. The widespread flooding forced evacuations in several communities and the closing of some schools. A 17 year old female died after being swept off a low water crossing on Beaver Creek six miles north of Mountain Grove, or along the...
Drinking water
7 community water systems serve about 7,940 people. Violations since 2021.
None of the systems serving this county had a health-based violation in this period.
- Mountain Grove PwsServes 4,789 · Groundwater · Local governmentNo health violations+5 monitoring or reporting
- Mansfield PwsServes 1,193 · Groundwater · Local governmentNo health violations+2 monitoring or reporting
- Norwood PwsServes 665 · Groundwater · Local governmentNo health violations+1 monitoring or reporting
- Hartville PwsServes 655 · Groundwater · Local governmentNo health violations+21 monitoring or reporting
- Wright County Pwsd 1Serves 483 · Groundwater · Local governmentNo health violations
- Missouri Rv ParkServes 90 · Groundwater · PrivateNo health violations+2 monitoring or reporting
- Shady Oak MhpServes 65 · Groundwater · PrivateNo health violations+2 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 Grovespring 1ne, 11 mi from the county center
Summer highs peak around 88°F in Jul and winter lows bottom out near 21°F in Jan. About 44.3 inches of rain falls in a typical year.
| Month | High | Low | Rain |
|---|---|---|---|
| Jan | 43°F | 21°F | 2.37 in |
| Feb | 47°F | 25°F | 2.26 in |
| Mar | 57°F | 33°F | 4.06 in |
| Apr | 68°F | 43°F | 4.72 in |
| May | 75°F | 53°F | 5.38 in |
| Jun | 83°F | 62°F | 4.14 in |
| Jul | 88°F | 66°F | 4.02 in |
| Aug | 87°F | 64°F | 3.47 in |
| Sep | 80°F | 56°F | 3.82 in |
| Oct | 69°F | 44°F | 3.27 in |
| Nov | 56°F | 35°F | 3.81 in |
| Dec | 46°F | 26°F | 2.99 in |
| Year | 55°F average | 44.3 in | |
Pollution sites
0 Superfund sites and 1 toxic release facility in Wright County
Superfund sites
None in this county.
Toxic release facilities
- Hutchens Industries Inc. Mansfield Facility12,201 lbs released, Mansfield
Total: 12,201 lbs in 2024, 12,201 lbs to air.
Superfund sitesToxic release facilitiesEPA inspections and enforcementAir toxics cancer risk5 historic places
Frequently asked questions
- How risky is Wright County for natural disasters?
- FEMA rates Wright County relatively low for overall natural hazard risk, with expected losses of $13.3M a year. The highest-rated hazards are ice storm (relatively high), heat wave (relatively moderate), strong wind (relatively moderate).
- What storms are most common in Wright County?
- Since 1996, NOAA recorded 802 storm events affecting Wright County, most often hail (187), thunderstorm wind (174), flood (157).
- How many tornadoes have hit Wright County?
- 31 tornadoes have been recorded in Wright County since 1950, including 1 rated F3/EF3 or stronger.
- How many homes in Wright County have flood insurance?
- 3 residential flood insurance policies are in force in Wright County, covering about 0.0% of homes. The program has paid $93.1K on 8 claims here since 1978.
- What is the weather like in Wright County?
- At Grovespring 1ne, average highs reach 88°F in Jul and lows fall to 21°F in Jan, with 44.3 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.