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Risk: Very Low

Perry County, MS Environment & Hazard Risk

Very Low natural hazard risk, led by hurricane. 197 storm events since 1996.

Expected yearly loss
$5.8M
Very Low nationally
Storm events since 1996
197
Most often thunderstorm wind
Flood insurance policies
36
0.6% of homes
Hurricanes nearby
5
17 tropical storms or stronger since 1855

Natural hazard risk

FEMA National Risk Index, December 2025

Overall risk

Very Low

Score 19.5 of 100

Social vulnerability

Relatively High

Score 64.7 of 100

Community resilience

Relatively Low

Score 30.4 of 100

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

Building value exposed: $2.5B · Agriculture value exposed: $43.4M · Risk-adjusted yearly loss: $7.5M

Risk by hazard

  • HurricaneRelatively Low$1.7M/yr expected annual loss, about once every 5 years
  • WildfireRelatively Low$147K/yr expected annual loss, about once every 271 years
  • TornadoRelatively Low$840K/yr expected annual loss, about once every 1 year
  • Heat waveRelatively Low$186K/yr expected annual loss, about 9.3 events a year
  • LightningRelatively Low$115K/yr expected annual loss, about 82 events a year
  • DroughtRelatively Low$38.6K/yr expected annual loss, about 17 events a year
  • LandslideVery Low$401/yr expected annual loss, about once every 3 years
  • EarthquakeVery Low$80.2K/yr expected annual loss, about once every 858 years
  • HailVery Low$99.3K/yr expected annual loss, about 3.0 events a year
  • Strong windRelatively Low$187K/yr expected annual loss, about 2.5 events a year
  • Ice stormVery Low$17.1K/yr expected annual loss, about once every 2 years
  • Cold waveVery Low$140K/yr expected annual loss, about 1.1 events a year
  • Winter weatherVery Low$9,548/yr expected annual loss, about 1.3 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
36 of 5,582 (0.6%)
Homes in high-risk flood zones
649
Insured in high-risk zones
32 (5%)
Flood claims since 1978
123
Claims paid since 1978
$1.7M

Flood claims paid per year

Flood claims paid per year in Perry County
Beta
  • Late winter severe storms$611K · 22 claims
  • Hurricane Isaac$98.4K · 5 claims
  • Flooding$51.3K · 25 claims
  • Hurricane Katrina$0 · 6 claims

Storm history

Since 1996: 197 events, 0 deaths, $4.6M in damage

  • Thunderstorm Wind87
  • Hail36
  • Flash Flood34
  • Tornado17
  • Hurricane (Typhoon)4
  • Winter Storm4
  • Drought3
  • Heat2
  • Funnel Cloud2
  • Heavy Snow2
Beta

Events per year

Storm events per year in Perry County
7
12
3
3
10
7
7
1
10
7
13
8
6
5
10
5
1
1
Beta

23 tornadoes on record (EF0 2, EF1 3, EF2 4, F0 5, F1 7, F3 2).

Most damaging storms

Since 1996, ranked by deaths, injuries and damage

  • Flash Flood12/28/2018

    Hintonville, Perry County

    $1.8M damage

    What happened

    Significant flash flooding occurred in the northeast part of Perry County, particularly in the town of Richton. In Richton, a dozen businesses were flooded. Water was knee deep in some businesses. At the height of the flash flooding, 15 people were rescued from a low lying apartment complex in Richton. In total for Perry County, over a dozen homes experienced major flood damage. Numerous roads were flooded and closed. One public road was destroyed by the flash flooding with 5 other roads experiencing major damage. Twelve other roads had minor flood damage.||Perry County EMA estimates damages of $300,000 to residences and business and $1.5 million in infrastructure damage.

  • TornadoEF2, 7.02 mi path, 600 yd wide01/21/2017

    Tallahala, Perry County

    1 injured, $160K damage

    What happened

    The tornado entered extreme NW Perry County, MS from|NE Forrest County 2 miles WNW of Runnelstown, MS and continued to|move NE at 45 to 50 MPH before lifting 5.5 miles NE of Runnelstown.|Two main areas along the path had significant damage, with EF-2|category winds between 111 to 125 mph. One was located on Pumping|Station Road 1.3 miles NW of Runnelstown, and the other 2.7 miles NE|of Runnelstown along Cole Drive. Significant tree damage and|sporadic power lines were downed along the track of the tornado. Damage estimates from property were around $105,000 with tree damage estimated at $55,000.

  • Hurricane (Typhoon)09/25/1998

    Perry

    $1M damage

    What happened

    Please see the narrative on Hurricane Georges under Alabama, Southwest, September 25-29, 1998.

  • Thunderstorm Wind80 kt wind06/06/1998

    Countywide, Perry County

    $500K damage

    What happened

    A line of severe thunderstorms moved through the county between 950 pm and 1030 pm. The storms moved from west to east and blew down trees and power lines across the county. The most damage occurred along State Highway 42 leading into Richton from the west. In Richton several businesses were damaged or destroyed in the downtown area. The fire station had most of its roof and the west side of its building blown in. The police station suffered damage and a floral shop in the same area was heavily damaged. A car wash and a small barber shop were also destroyed. All the damage appeared to be caused by straight line winds. It appeared the winds were funnelled into the downtown area from the west as the line of storms moved through. No injuries were reported.

  • Thunderstorm Wind55 kt wind04/14/2007

    Richton, Perry County

    $200K damage

  • TornadoEF2, 19.97 mi path, 200 yd wide12/26/2012

    Janice, Perry County

    What happened

    The tornado entered Perry County crossing the Desoto|National Forest as an EF-1 tornado approximately 100 yards wide.|The tornado increased in strength briefly to EF-2 as it moved across|Highway 29 knocking down electrical transmission lines. The tornado|crossed Lula Cooley road where it destroyed a manufactured home and|hunting camp off Snider Road. The tornado continued northeast as an|EF-1 producing damage to a few homes and widespread damage to trees.|The tornado left Perry County near Mclain. This tornado segment in|Perry County is part of a 61 mile long track tornado that went from|central Pearl River County to western Greene County Mississippi.

Drinking water

10 community water systems serve about 9,687 people. Violations since 2021.

3 systems had health-based violations, such as a contaminant over the legal limit or a missed treatment step.

  • N E Perry Utl Assn-#1Serves 2,619 · Groundwater · Public and privateNo health violations+4 monitoring or reporting
  • Runnelstown-NorthServes 1,968 · Groundwater · Public and privateNo health violations+4 monitoring or reporting
  • Town of BeaumontServes 1,106 · Groundwater · Local governmentNo health violations+4 monitoring or reporting
  • Town of RichtonServes 920 · Groundwater · Local governmentNo health violations+4 monitoring or reporting
  • Little Creek Water AssociationServes 654 · Groundwater · Public and privateNo health violations+14 monitoring or reporting
  • Janice W/A #1Serves 602 · Groundwater · Public and privateNo health violations+1 monitoring or reporting
  • Town of New AugustaServes 570 · Groundwater · Local government1 health violation
  • Arlington W/AServes 533 · Groundwater · Public and private1 health violation+5 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 1 toxic release facility in Perry County

Superfund sites

None in this county.

Toxic release facilities

Total: 3.0 million lbs in 2024, 2.6 million lbs to air.

Superfund sitesToxic release facilitiesEPA inspections and enforcementAir toxics cancer risk1 historic places

Frequently asked questions

How risky is Perry County for natural disasters?
FEMA rates Perry County very low for overall natural hazard risk, with expected losses of $5.8M a year. The highest-rated hazards are hurricane (relatively low), wildfire (relatively low), tornado (relatively low).
What storms are most common in Perry County?
Since 1996, NOAA recorded 197 storm events affecting Perry County, most often thunderstorm wind (87), hail (36), flash flood (34).
How many tornadoes have hit Perry County?
23 tornadoes have been recorded in Perry County since 1950, including 2 rated F3/EF3 or stronger.
How many homes in Perry County have flood insurance?
36 residential flood insurance policies are in force in Perry County, covering about 0.6% of homes. The program has paid $1.7M on 123 claims here since 1978.
What is the weather like in Perry County?
At Beaumont Expstation, average highs reach 94°F in Aug and lows fall to 36°F in Jan, with 63.9 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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