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Risk: Very Low

Webster County, MS Environment & Hazard Risk

Very Low natural hazard risk, led by earthquake. 297 storm events since 1996.

Expected yearly loss
$3.9M
Very Low nationally
Storm events since 1996
297
Most often thunderstorm wind
Flood insurance policies
3
0.1% of homes
Hurricanes nearby
0
2 tropical storms or stronger since 1901

Natural hazard risk

FEMA National Risk Index, December 2025

Overall risk

Very Low

Score 12.6 of 100

Social vulnerability

Very High

Score 81.7 of 100

Community resilience

Relatively Moderate

Score 46.0 of 100

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

Building value exposed: $1.9B · Agriculture value exposed: $25.4M · Risk-adjusted yearly loss: $5.7M

Risk by hazard

  • EarthquakeRelatively Low$394K/yr expected annual loss, about once every 345 years
  • DroughtRelatively Low$221K/yr expected annual loss, about 15 events a year
  • HurricaneVery Low$90.4K/yr expected annual loss, about once every 16 years
  • TornadoRelatively Low$844K/yr expected annual loss, about once every 3 years
  • Heat waveRelatively Low$222K/yr expected annual loss, about 12 events a year
  • HailRelatively Low$148K/yr expected annual loss, about 3.4 events a year
  • Ice stormRelatively Low$43.5K/yr expected annual loss, about 1.1 events a year
  • LandslideVery Low$564/yr expected annual loss, about once every 2 years
  • LightningRelatively Low$120K/yr expected annual loss, about 67 events a year
  • Cold waveRelatively Low$456K/yr expected annual loss, about 1.2 events a year
  • Strong windRelatively Low$172K/yr expected annual loss, about 2.1 events a year
  • WildfireVery Low$7,004/yr expected annual loss, about once every 1,494 years
  • Winter weatherVery Low$1,561/yr expected annual loss, about 2.8 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
3 of 4,282 (0.1%)
Homes in high-risk flood zones
23
Insured in high-risk zones
2 (9%)
Flood claims since 1978
24
Claims paid since 1978
$109K
  • Flooding$10.8K · 3 claims

Storm history

Since 1996: 297 events, 1 death, $42.4M in damage

  • Thunderstorm Wind147
  • Hail54
  • Flash Flood24
  • Drought16
  • Tornado11 · 1 death
  • Winter Weather8
  • Heavy Snow8
  • Ice Storm5
  • Heat4
  • Winter Storm4
Beta

Events per year

Storm events per year in Webster County
14
15
14
14
21
13
7
15
6
12
10
9
12
6
9
7
7
3
13
5
Beta

17 tornadoes on record (EF0 2, EF1 4, EF2 1, EF3 1, F0 4, F1 3, F3 2).

Most damaging storms

Since 1996, ranked by deaths, injuries and damage

  • Hurricane (Typhoon)08/29/2005

    Webster

    $26M damage

    What happened

    Hurricane Katrina will likely go down as the worst and costliest natural disaster in United States history. The amount of destruction, the cost of damaged property/agriculture and the large loss of life across the affected region has been overwhelming. Catastrophic damage was widespread across a large portion of the Gulf Coast region. The devastation was not only confined to the coastal region, widespread and significant damage occurred well inland up to the Hattiesburg area and northward past Interstate 20. This hurricane has changed life as we know it across the Gulf Coast region which will take many years to return to normal.Hurricane Katrina was a very large and powerful storm which set several unfortunate records. This storm began as Tropical Depression 12 during the late afternoon and evening of August 23rd. The storm slowly moved northwest, became more organized, and was upgraded to Tropical Storm during the late morning of August 24th as it moved across the Central Bahamas. The Tropical Storm continued to become better organized as it moved slowly west toward Southern Florida. Katrina became a Category 1 Hurricane late in the afternoon on August 25th just before moving...

  • TornadoEF3, 11.05 mi path, 1,800 yd wide04/27/2011

    Mathiston, Webster County

    15 injured, $3.7M damage

    What happened

    This tornado touched down in northern Choctaw County and eventually tracked across multiple counties as it moved northeast. Many thousands of trees were snapped or uprooted along the path of this tornado. Numerous roofs of homes were severely damaged. Numerous mobile homes were severely damaged and several mobile homes were completely destroyed. Numerous barns and sheds received heavy damage or were destroyed. Numerous power poles and power lines were down. Extensive damage occurred to a school in Cumberland, Webster County, and this was the basis for the EF-3 rating. Maximum winds were around 140 mph. Total path length across Choctaw, Webster, Clay, Chickasaw, and Monroe Counties was 59 miles.

  • TornadoEF2, 11.98 mi path, 1,320 yd wide04/27/2011

    Sapa, Webster County

    1 death, 5 injured, $1.2M damage

    What happened

    The tornado caused extensive damage to numerous roofs of homes and severe damage to several mobile homes. Numerous sheds and barns were heavily damaged. Thousands of trees were snapped or uprooted and several power poles were snapped. A gas station was severely damaged in the community of Sapa and the canopy was carried away. This tornado appears to be part of a family of tornadoes that hit the Choctaw/Webster counties area in association with the same storm. A person was fatally injured when a tree fell on a mobile home just west of Mathiston in southeastern Webster County. Maximum winds were around 125 mph. Total path length across Choctaw and Webster Counties was 13.3 miles.

  • Thunderstorm Wind50 kt wind04/04/2018

    Eupora, Webster County

    2 injured, $35K damage

    What happened

    A tree fell onto a power line. Also, a tree fell onto a house along Adams Avenue. There were injuries to two occupants.

  • Flash Flood05/02/2010

    Eupora, Webster County

    1 injured, $800K damage

    What happened

    Heavy rainfall caused flash flooding across a good portion of Webster County with 5 roads sustaining major damage with 2 of those washed out. A few dozen other roads had minor damage from flooding as well. One person was injured after driving through a flooded road and sinking into a hole from a washed out culvert. One home also sustained minor damage from flood waters.

  • Drought10/01/2023

    Webster

    $1M damage

    What happened

    Drought conditions in Webster County intensified from D1 (Moderate Drought) to D3 (Extreme Drought) as depicted on the U.S. Drought Monitor.

Drinking water

12 community water systems serve about 13,030 people. Violations since 2021.

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

  • City of EuporaServes 5,586 · Groundwater · Local governmentNo health violations+1 monitoring or reporting
  • Savannah Water Association #1Serves 1,434 · Groundwater · Public and privateNo health violations+4 monitoring or reporting
  • Tomnolen Water Assn, INCServes 1,140 · Groundwater · Public and privateNo health violations
  • Town of MathistonServes 1,090 · Groundwater · Local governmentNo health violations+2 monitoring or reporting
  • Sapa Water SystemServes 842 · Groundwater · Public and privateNo health violations+2 monitoring or reporting
  • Cumberland Water AssnServes 715 · Groundwater · Public and privateNo health violations+1 monitoring or reporting
  • Mantee Water AssociationServes 486 · Groundwater · Public and privateNo health violations+1 monitoring or reporting
  • Cadaretta Water AssociationServes 445 · Groundwater · Public and privateNo health violations

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 Webster County

Superfund sites

None in this county.

Toxic release facilities

Total: 37,751 lbs in 2024, 0 lbs to air.

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

Frequently asked questions

How risky is Webster County for natural disasters?
FEMA rates Webster County very low for overall natural hazard risk, with expected losses of $3.9M a year. The highest-rated hazards are earthquake (relatively low), drought (relatively low), hurricane (very low).
What storms are most common in Webster County?
Since 1996, NOAA recorded 297 storm events affecting Webster County, most often thunderstorm wind (147), hail (54), flash flood (24).
How many tornadoes have hit Webster County?
17 tornadoes have been recorded in Webster County since 1950, including 3 rated F3/EF3 or stronger.
How many homes in Webster County have flood insurance?
3 residential flood insurance policies are in force in Webster County, covering about 0.1% of homes. The program has paid $109K on 24 claims here since 1978.
What is the weather like in Webster County?
At Eupora 2 E, average highs reach 90°F in Jul and lows fall to 32°F in Jan, with 58.7 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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