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Natural hazards in Halley · FEMA

Halley’s biggest natural hazard is inland flooding

Most of the natural-hazard damage FEMA expects in Halley comes from inland flooding, and overall the risk is high for a U.S. community.

60High riskLowerHigherExpected storm and flood damage, vs. U.S. communities
Overall risk
High
higher than 60% of U.S. places
Main hazard
Inland flooding
34% of expected damage
Flood claims
0
none on record
Disasters paid out here
0
of 16 declared for Desha County

What stands out about Halley’s weather risks

Read from FEMA’s records below. The page puts what stands out first.

★ What stands out · Flood insurance claims

Does Halley flood? No paid flood claims on record

FEMA’s records show no paid flood insurance claims in Halley. That’s not a promise: most homes don’t carry flood insurance, so small floods go unrecorded.

of homes in flood zones are insured
of all homes are insured
No community discount

Halley isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.

Insurance rates: Desha County.
Expected damage

How exposed is Halley?

FEMA expects yearly storm and flood damage to homes and buildings here to be higher than in 60% of U.S. communities, mostly from inland flooding and earthquakes.

Where Halley sits
Halley
Very lowLowModerateHighVery high

Calmer than 509 of the 626 Arkansas towns we cover.

Halley is smaller than a census tract, so it shares the figures of the tract around its center.

What drives the damage
Inland flooding34%Earthquakes23%Tornadoes16%Heat waves8%Everything else19%
By hazard

What Halley faces

Each hazard’s share of the damage FEMA expects here, and how it compares with the rest of the country.

Inland flooding

34%of expected damage
Above average · higher than 51% of U.S. places
Recorded about once a year in the area

Earthquakes

23%of expected damage
Well above average · higher than 83% of U.S. places

Tornadoes

16%of expected damage
Well above average · higher than 96% of U.S. places
Recorded about once every 20 years in the area

Heat waves

8%of expected damage
Above average · higher than 72% of U.S. places
Recorded about 20 times a year in the area
Lower here
🌀 Hurricanes🧊 Hail🧊 Ice storms❄️ Winter weather🥶 Cold waves🔥 Wildfire⛰️ Landslides💨 Strong wind⚡ Lightning🌵 Drought
Not a risk here
Coastal floodingAvalanchesTsunamisVolcanic activity
Flood risk changes street by street. Check a specific address on FEMA’s flood map, and ask about flood insurance before you buy.
Storms remembered

Federal disasters declared here

None of the disasters declared for Desha County shows FEMA aid or repair money reaching Halley itself in FEMA’s records.

Disasters declared, by decade
Paid out in HalleyDesha County only

Desha County has had 16 natural disasters declared since 1953, most often severe storms and floods.

Be ready

Get ready for what Halley actually faces

A short kit for its top hazards, what to check before you buy, and where neighbors get alerts.

When the river rises
  • Turn around at flooded roads: a foot of moving water can carry off a car.
  • Flood insurance usually takes 30 days to start, so buy it before the forecast.
  • Keep papers and medicines up high, in a grab-and-go bag.
More from Ready.gov ↗
Earthquakes
  • Drop, cover and hold on.
  • Strap tall furniture and the water heater to the wall.
  • Know how to shut off the gas.
More from Ready.gov ↗
Tornado warnings
  • Pick your spot now: the lowest floor, an inside room, no windows.
  • A watch means be ready; a warning means take cover now.
  • Keep shoes and a flashlight by the bed.
More from Ready.gov ↗
Before you buy or rent
  • Look up the address on FEMA’s flood map.
  • Ask the seller or landlord whether it has ever flooded, and what flood insurance costs there.
  • Get a flood insurance quote early: policies usually start 30 days after you buy.
When a storm is coming
Forecast and alertsWeather →911, the nearest ERSafety →

Know where neighbors sign up for alerts? Add it to the Handbook so everyone has it.

Storm season

Most disasters here begin in March–May

The month each of Desha County’s 16 declared disasters began, since 1953.

2J
1F
2M
5A
2M
J
J
2A
S
O
N
2D
Severe stormsFloodsWinter stormsHurricanesTornadoesIce storms
How to read this page

What these numbers can and can’t tell you

  • An average, not a forecast. FEMA’s National Risk Index estimates the damage 18 kinds of natural hazards cause in a typical year, from decades of records and models. A quiet decade can follow a bad year.
  • Compared by rate. “Higher than N%” compares yearly damage as a share of what’s there, so a big city isn’t rated riskier just for having more buildings.
  • Money that reached town. Flood claims are matched to Halley’s own flood-insurance community; household aid to the registrant’s city; repair grants to Halley.
  • It follows property value. FEMA’s model weighs damage to buildings, so a place that recently lost many homes can rate lower than it feels.

Storm stories

Memories, warnings and help from neighbors in Halley.

Town Square →
Weigh in
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Sources: FEMA National Risk Index (December 2025); OpenFEMA: NFIP redacted claims, multiple-loss properties, community status book and residential penetration rates, housing assistance (owners and renters), public assistance funded projects, hazard mitigation properties and disaster declarations. Census tracts: U.S. Census Bureau. Preparedness tips: Ready.gov. An average of past damage, not a forecast.

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