Anson County, NC Environment & Hazard Risk
Relatively Low natural hazard risk, led by hurricane. 332 storm events since 1996.
- Expected yearly loss
- $10.2M
- Very Low nationally
- Storm events since 1996
- 332
- Most often thunderstorm wind
- Flood insurance policies
- 5
- 0.0% of homes
- Hurricanes nearby
- 0
- 5 tropical storms or stronger since 1878
Natural hazard risk
FEMA National Risk Index, December 2025
Overall risk
Relatively Low
Score 50.0 of 100
Social vulnerability
Very High
Score 93.0 of 100
Community resilience
Relatively Low
Score 25.8 of 100
Community resilience runs the other way: a higher rating means a community can recover faster.
Building value exposed: $5.5B · Agriculture value exposed: $391M · Risk-adjusted yearly loss: $16.9M
Risk by hazard
- HurricaneRelatively Moderate$1.9M/yr expected annual loss, about once every 6 years
- Ice stormRelatively Moderate$188K/yr expected annual loss, about 1.5 events a year
- Strong windRelatively Moderate$653K/yr expected annual loss, about 2.9 events a year
- TornadoRelatively Moderate$1.7M/yr expected annual loss, about once every 4 years
- EarthquakeRelatively Low$378K/yr expected annual loss, about once every 557 years
- WildfireVery Low$48.2K/yr expected annual loss, about once every 1,442 years
- DroughtRelatively Low$97.8K/yr expected annual loss, about 20 events a year
- Heat waveRelatively Low$216K/yr expected annual loss, about 5.5 events a year
- Cold waveRelatively Low$498K/yr expected annual loss, about once every 2 years
- LightningRelatively Low$105K/yr expected annual loss, about 53 events a year
- HailRelatively Low$97.5K/yr expected annual loss, about 3.9 events a year
- LandslideVery Low$268/yr expected annual loss, about once every 3 years
- Winter weatherRelatively Low$19.8K/yr expected annual loss, about 4.1 events a year
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
- 5 of 11,150 (0.0%)
- Homes in high-risk flood zones
- 30
- Insured in high-risk zones
- 1 (3%)
- Flood claims since 1978
- 4
- Claims paid since 1978
- $21.5K
Flood claims paid per year
Storm history
Since 1996: 332 events, 2 deaths, $42.7M in damage
- Thunderstorm Wind174 · 1 death
- Flash Flood39 · 1 death
- Hail35
- Winter Storm22
- Winter Weather13
- Strong Wind10
- Flood7
- Tornado5
- Ice Storm4
- Tropical Storm4
Events per year
7 tornadoes on record (EF1 1, EF2 2, F0 1, F1 2, F2 1).
Most damaging storms
Since 1996, ranked by deaths, injuries and damage
- Flood09/17/2018
Long Pine, Anson County
$35.6M damage
What happened
Heavy rainfall of 6 to 8 inches caused widespread flooding across the county. Combined with additional rainfall upstream, the rainfall caused all-time record major flooding along the Rocky River near Norwood. Flooding damaged approximately 24 structures throughout the county, resulting in over $5.6 million in property damage and and at least $30 million in crop damage. Numerous roads were flooded all throughout the county. The Rocky River overflowed the Highway 52 bridge and reached the base of the Plank Road bridge.
- Thunderstorm Wind50 kt wind06/18/2011
Gravelton, Anson County
1 death
What happened
A tree limb snapped and killed a 39 year old woman on Blewett Falls Road in Lilesville. The strong winds associated with the storm were out in advance of the heavy rain.
- Flash Flood09/16/2018
Burnsville, Anson County
1 death
What happened
Torrential rainfall of 15 to 20 inches caused widespread flash flooding across the county. The heavy rains caused flash flooding on several creeks. Numerous roads were closed throughout the county. George Wright Road and Mayesville Road were washed out due to flooding. Water rescues were conducted in the city of Wadesboro, including a submerged car with National Guard assets. A 52 year old male was traveling on Peru Road and entered a curve where the road was washed out. The vehicle stalled in the water and was swept away. The driver was able to get himself to safety, the passenger was swept away.
- TornadoEF1, 8.82 mi path, 200 yd wide04/13/2020
Mc Farlan, Anson County
$3M damage
What happened
An EF-1 tornado with maximum winds of 110 mph touched down approximately 5 miles south of the initial tornado. While not continuous, the tornado caused a well defined path of extensive tree damage through heavily wooded areas beginning near McClendon Road and continued northeast for approximately 9 miles, before finally dissipating near Pitt Road. Downed trees damaged numerous homes, of which at least 6 to 7 homes were destroyed. Numerous outbuildings and vehicles were also severely damaged or destroyed. Several turkey houses in the area also sustained significant damage.
- Strong Wind40 kt wind10/29/2020
Anson
$1M damage
What happened
Frequent wind gusts of 40 to 55 mph resulted in scattered to numerous trees and power lines down across Anson County, including some on homes. Numerous customers lost power in Anson County as a result of the strong winds.
- Tropical Storm09/30/2022
Anson
$750K damage
What happened
Frequent wind gusts of 40 to 60 mph resulted in scattered to numerous trees and power lines down across Anson County, including some on homes. Numerous customers lost power in Anson County as a result of the tropical storm force wind gusts.
Drinking water
8 community water systems serve about 23,837 people. Violations since 2021.
2 systems had health-based violations, such as a contaminant over the legal limit or a missed treatment step. 1 system had a violation of any kind still open at last report.
- Anson County Water SystemServes 13,880 · Surface water · Local governmentNo health violations+18 monitoring or reporting
- Wadesboro, Town ofServes 5,608 · Purchased surface water · Local governmentNo health violations+2 monitoring or reporting
- Ansonville Water SystemServes 1,262 · Purchased surface water · Local governmentNo health violations+14 monitoring or reporting
- Lilesville Water SystemServes 900 · Purchased surface water · Local government2 health violations+2 monitoring or reporting
- Polkton Water SystemServes 838 · Purchased surface water · Local governmentNo health violations+3 monitoring or reporting
- Peachland Water SystemServes 770 · Purchased surface water · Local governmentNo health violations+4 monitoring or reporting
- Morven Water SystemServes 512 · Purchased surface water · Local government1 health violation+1 monitoring or reporting
- Polkton - SouthServes 67 · Purchased surface water · Local governmentNo health violations+1 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
0 Superfund sites and 5 toxic release facilities in Anson County
Superfund sites
None in this county.
Toxic release facilities
- Darling Ingredients Inc - Wadesboro Facility3,177 lbs released, Wadesboro
- Perdue Agribusiness LLC - Ansonville NC Animal Nutrition50 lbs released, Ansonville
- Triangle Brick-Wadesboro2.2 lbs released, Wadesboro
- Quikrete - Charlotte NC Plantunder 1 lb released, Peachland
- Adams an Oldcastle Co-Lilesvilleunder 1 lb released, Lilesville
Total: 3,230 lbs in 2024, 1,803 lbs to air.
Superfund sitesToxic release facilitiesEPA inspections and enforcementAir toxics cancer risk4 historic places
Frequently asked questions
- How risky is Anson County for natural disasters?
- FEMA rates Anson County relatively low for overall natural hazard risk, with expected losses of $10.2M a year. The highest-rated hazards are hurricane (relatively moderate), ice storm (relatively moderate), strong wind (relatively moderate).
- What storms are most common in Anson County?
- Since 1996, NOAA recorded 332 storm events affecting Anson County, most often thunderstorm wind (174), flash flood (39), hail (35).
- How many tornadoes have hit Anson County?
- 7 tornadoes have been recorded in Anson County since 1950.
- How many homes in Anson County have flood insurance?
- 5 residential flood insurance policies are in force in Anson County, covering about 0.0% of homes. The program has paid $21.5K on 4 claims here since 1978.
- What is the weather like in Anson County?
- At Wadesboro, average highs reach 91°F in Jul and lows fall to 32°F in Jan, with 47.8 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.