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Risk: Very Low

Lee County, AR Environment & Hazard Risk

Very Low natural hazard risk, led by earthquake. 322 storm events since 1996.

Expected yearly loss
$7.2M
Very Low nationally
Storm events since 1996
322
Most often heat
Flood insurance policies
62
2.3% of homes
Hurricanes nearby
0
Since 1851

Natural hazard risk

FEMA National Risk Index, December 2025

Overall risk

Very Low

Score 40.4 of 100

Social vulnerability

Very High

Score 99.4 of 100

Community resilience

Very Low

Score 17.4 of 100

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

Building value exposed: $1.5B · Agriculture value exposed: $168M · Risk-adjusted yearly loss: $13.1M

Risk by hazard

  • EarthquakeRelatively Moderate$3.2M/yr expected annual loss, about once every 160 years
  • Ice stormRelatively Moderate$125K/yr expected annual loss, about once every 1 year
  • TornadoRelatively Low$1.2M/yr expected annual loss, about once every 2 years
  • Heat waveRelatively Low$375K/yr expected annual loss, about 23 events a year
  • DroughtRelatively Low$175K/yr expected annual loss, about 8.7 events a year
  • HurricaneVery Low$43.8K/yr expected annual loss, about once every 55 years
  • Strong windRelatively Low$235K/yr expected annual loss, about 1.6 events a year
  • HailRelatively Low$91.6K/yr expected annual loss, about 2.8 events a year
  • Cold waveRelatively Low$238K/yr expected annual loss, about 1.5 events a year
  • LightningVery Low$44.7K/yr expected annual loss, about 60 events a year
  • LandslideVery Low$75/yr expected annual loss, about once every 4 years
  • Winter weatherVery Low$9,330/yr expected annual loss, about 4.9 events a year
  • WildfireVery Low$1,314/yr expected annual loss, about once every 3,933 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
62 of 2,652 (2.3%)
Homes in high-risk flood zones
0
Flood claims since 1978
59
Claims paid since 1978
$1.3M

Flood claims paid per year

Flood claims paid per year in Lee County
Beta
  • Mid-spring storms$146K · 10 claims
  • Late winter severe storms$53.3K · 1 claim
  • Late spring severe storms$18.8K · 1 claim

Storm history

Since 1996: 322 events, 1 death, $1.1M in damage

  • Heat96
  • Excessive Heat56
  • Drought33
  • Thunderstorm Wind33 · 1 death
  • Hail25
  • Winter Storm25
  • Winter Weather12
  • Flash Flood9
  • Cold/Wind Chill9
  • Flood7
Beta

Events per year

Storm events per year in Lee County
9
10
7
17
15
11
4
3
12
7
4
18
12
5
11
27
29
30
32
29
Beta

13 tornadoes on record (EF0 1, EF2 2, F0 4, F1 3, F2 2, F3 1).

Most damaging storms

Since 1996, ranked by deaths, injuries and damage

  • Thunderstorm Wind07/20/2000

    Marianna, Lee County

    1 death, $5,000 damage

    What happened

    A tree was blown over and fell on a car killing the driver. Other trees and power lines were knocked down.

  • Thunderstorm Wind52 kt wind04/04/2011

    Marianna Lee Co Arpt, Lee County

    1 injured

    What happened

    Straight line winds damaged two businesses along Main Street in Marianna. In addition, a structure at the Witten Elementary School sustained major damage. Multiple trees and power lines blocked Highway 1 South as well as numerous city streets. As a result of the storm, 5000 people were without power and one injury occurred. Multiple trees were also knocked down along county roads outside Marianna including County Road 415.

  • Flood05/01/2011

    Jocks, Lee County

    $550K damage

    What happened

    Heavy rain during late April into early May caused the St. Francis River and L'Anguille River to rise to near record levels. The river remained above flood stage through the end of May. Several homes sustained minor damage from the flooding. Several roads were closed and/or damaged. Several hundred acres of cropland was flooded. The Mississippi River was also at near record levels. Backwater from the Mississippi River aggravated flooding further on the St. Francis River and L'Anguille River.

  • TornadoEF2, 4.65 mi path, 100 yd wide12/23/2015

    Scott Vly, Lee County

    $100K damage

    What happened

    This tornado damaged several mobile homes and caused roof damage to several permanent homes. The tornado damaged boat docks along Bear Creek Lake before dissipating.

  • Winter Storm12/13/2000

    Lee

    $100K damage

  • TornadoEF2, 5.75 mi path, 40 yd wide12/28/2015

    Aubrey, Lee County

    $50K damage

    What happened

    A tornado touched down southwest of Marianna. A mobile home was destroyed. There was roof damage to homes.

Drinking water

4 community water systems serve about 8,877 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.

  • Lee County Water AssociationServes 3,770 · Purchased groundwater · Local government17 health violations+1 monitoring or reporting
  • Marianna WaterworksServes 3,238 · Groundwater · Local governmentNo health violations
  • Adc East Arkansas RegionalServes 1,650 · Groundwater · StateNo health violations+5 monitoring or reporting
  • Moro WaterworksServes 219 · Purchased groundwater · Local government8 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 0 toxic release facilities in Lee County

No Superfund sites or toxic release facilities in Lee County in our data.

Superfund sitesToxic release facilitiesEPA inspections and enforcementAir toxics cancer risk10 historic places

Frequently asked questions

How risky is Lee County for natural disasters?
FEMA rates Lee County very low for overall natural hazard risk, with expected losses of $7.2M a year. The highest-rated hazards are earthquake (relatively moderate), ice storm (relatively moderate), tornado (relatively low).
What storms are most common in Lee County?
Since 1996, NOAA recorded 322 storm events affecting Lee County, most often heat (96), excessive heat (56), drought (33).
How many tornadoes have hit Lee County?
13 tornadoes have been recorded in Lee County since 1950, including 1 rated F3/EF3 or stronger.
How many homes in Lee County have flood insurance?
62 residential flood insurance policies are in force in Lee County, covering about 2.3% of homes. The program has paid $1.3M on 59 claims here since 1978.
What is the weather like in Lee County?
At Marianna 2 S, average highs reach 91°F in Jul and lows fall to 32°F in Jan, with 52.1 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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