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Natural hazards in Green Sea · FEMA

Green Sea’s biggest natural hazard is hurricanes

Most of the natural-hazard damage FEMA expects in Green Sea comes from hurricanes, and overall the risk is very high for a U.S. community. 5 federal disasters brought FEMA money into town.

90Very high riskLowerHigherExpected storm and flood damage, vs. U.S. communities
Overall risk
Very high
higher than 90% of U.S. places
Main hazard
Hurricanes
62% of expected damage
Flood claims
0
none on record
Disasters paid out here
5
of 23 declared for Horry County

What stands out about Green Sea’s weather risks

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

★ What stands out · Flood insurance claims

Does Green Sea flood? No paid flood claims on record

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

of all homes are insured
No community discount

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

Insurance rates: Horry County.
Expected damage

How exposed is Green Sea?

FEMA expects yearly storm and flood damage to homes and buildings here to be higher than in 90% of U.S. communities, mostly from hurricanes and inland flooding.

Where Green Sea sits
Green Sea
Very lowLowModerateHighVery high

Rated higher than 402 of the 475 South Carolina towns we cover.

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

What drives the damage
Hurricanes62%Inland flooding19%Tornadoes7%Everything else12%
By hazard

What Green Sea faces

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

Hurricanes

62%of expected damage
Well above average · higher than 97% of U.S. places
Recorded about once every 4 years in the area

Inland flooding

19%of expected damage
Above average · higher than 55% of U.S. places
Recorded about 2 times a year in the area

Tornadoes

7%of expected damage
Above average · higher than 72% of U.S. places
Recorded about once every 31 years in the area
Lower here
🧊 Hail🧊 Ice storms❄️ Winter weather🥶 Cold waves🌡️ Heat waves🔥 Wildfire🏚️ Earthquakes⛰️ 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

5 federal disasters brought FEMA money to Green Sea

Disasters that paid out in Green Sea itself (aid to households or repair grants to Green Sea) and its biggest flood years.

  1. 2022Hurricane Ian22 households applied for aid$10K aid approved
  2. 2018Hurricane Florence129 households applied for aid$67K aid approved
  3. 2016Hurricane Matthew124 households applied for aid$147K aid approved
  4. 2015Severe Storms and Flooding45 households applied for aid$23K aid approved
  5. 2004Tropical Storm Frances88 households applied for aid$78K aid approved
Disasters declared, by decade
Paid out in Green SeaHorry County only

Horry County has had 23 natural disasters declared since 1953, most often hurricanes and fires.

Were you here?

Old photos of Green Sea after a storm or flood belong in the town’s history. Add one, or share what you remember below.

Add to the Green Sea archive →
Be ready

Get ready for what Green Sea actually faces

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

Hurricane season
  • The season runs June through November and peaks from mid-August to mid-October.
  • Bring in porch furniture and anything the wind can throw.
  • Fill the gas tank and charge phones before the storm arrives.
More from Ready.gov ↗
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 ↗
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 August–October

The month each of Horry County’s 23 declared disasters began, since 1953.

2J
1F
1M
1A
M
1J
J
6A
8S
2O
1N
D
HurricanesFiresIce stormsWinter stormsFloodsSevere 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 Green Sea’s own flood-insurance community; household aid to the registrant’s city; repair grants to Green Sea.
  • 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 Green Sea.

Town Square →
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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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