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Natural hazards in Callaghan · FEMA

Callaghan’s biggest natural hazard is inland flooding

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

95Very high riskLowerHigherExpected storm and flood damage, vs. U.S. communities
Overall risk
Very high
higher than 95% of U.S. places
Main hazard
Inland flooding
80% of expected damage
Flood claims
0
none on record
Disasters paid out here
0
of 18 declared for Alleghany County

What stands out about Callaghan’s weather risks

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

★ What stands out · Flood insurance claims

Does Callaghan flood? No paid flood claims on record

FEMA’s records show no paid flood insurance claims in Callaghan. 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

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

Insurance rates: Alleghany County.
Expected damage

How exposed is Callaghan?

FEMA expects yearly storm and flood damage to homes and buildings here to be higher than in 95% of U.S. communities, mostly from inland flooding.

Where Callaghan sits
Callaghan
Very lowLowModerateHighVery high

Rated higher than 698 of the 700 Virginia towns we cover.

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

What drives the damage
Inland flooding80%Strong wind10%Cold waves6%Everything else4%
By hazard

What Callaghan faces

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

Inland flooding

80%of expected damage
Well above average · among the top 1% of U.S. places
Recorded about once a year in the area

Strong wind

10%of expected damage
Well above average · higher than 75% of U.S. places
Recorded about 2 times a year in the area

Cold waves

6%of expected damage
Well above average · higher than 98% of U.S. places
Recorded about 5 times a year in the area
Lower here
🌀 Hurricanes🌪️ Tornadoes🧊 Hail🧊 Ice storms❄️ Winter weather🌡️ Heat waves🔥 Wildfire🏚️ Earthquakes⛰️ Landslides⚡ Lightning🌵 Drought🏔️ Avalanches
Not a risk here
Coastal floodingTsunamisVolcanic 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 Alleghany County shows FEMA aid or repair money reaching Callaghan itself in FEMA’s records.

Disasters declared, by decade
Paid out in CallaghanAlleghany County only

Alleghany County has had 18 natural disasters declared since 1953, most often winter storms and hurricanes.

Be ready

Get ready for what Callaghan 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 ↗
High winds
  • Trim dead limbs over the house and driveway.
  • Tie down trash cans and outdoor furniture.
  • Stay clear of downed lines and call the utility.
More from Ready.gov ↗
Cold snaps
  • Let faucets drip so pipes don’t freeze.
  • Know where your water shutoff is.
  • Never heat the house with the oven or a grill.
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

Disasters here can come any time of year

The month each of Alleghany County’s 18 declared disasters began, since 1953.

4J
1F
1M
A
M
3J
1J
2A
3S
1O
1N
1D
Winter stormsHurricanesSevere stormsFloodsDroughts
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 Callaghan’s own flood-insurance community; household aid to the registrant’s city; repair grants to Callaghan.
  • 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 Callaghan.

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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