FEMA Records
6
Total declarations
North Carolina · FEMA + NOAA + National Risk Index
Alleghany County, NC
6 FEMA disaster declarations (2021–2026), with a FEMA National Risk Index rating of Very Low. Most common hazard: Tropical Storm.
- 6
- FEMA declarations
- 2
- Major disasters
- 35
- NRI risk · Very Low
- Tropical Storm
- Top hazard
The verdict
Alleghany County ranks safer than 35% of U.S. counties for FEMA-modeled hazard risk, with more federally declared disasters than 80% of the 2,791 counties FEMA tracks. FEMA rates the county's overall risk as Very Low, based on 6 federal disaster declarations recorded since 2021, most often tropical storm, 56% above the national county average of 4.
- Safer than 35%
- of U.S. counties for FEMA National Risk Index score
- Very Low
- FEMA National Risk Index rating
- 6
- FEMA declarations vs 4 national county avg
- 3
- tropical storm declarations, the most common hazard here
FEMA's National Risk Index score reflects expected annual loss, social vulnerability, and community resilience; the declaration count above reflects only Presidentially declared disasters, not every hazard event.
How does Alleghany County compare?
Alleghany County vs. every U.S. county
FEMA disaster declarations, all-time
6 Top 20% higher than 80% of 2,791 counties
Each bar is a band; taller bars hold more counties. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source FEMA Disaster Declarations Summaries v2 · 2026-07-25
Alleghany County's FEMA Risk Index score
FEMA National Risk Index composite score vs. the North Carolina county average
How disaster-prone is Alleghany County?
Declaration frequency
Alleghany County, North Carolina has recorded 6 FEMA disaster declarations between 2021 and 2026, of which 2 were classified as Major Disaster declarations (DR) requiring federal individual and public assistance. That puts the county's average at 1.2 declarations per year across a 5-year record, or roughly 25% above the North Carolina county average of 4.8 and 56% above the national county average of 3.8. The dominant disaster type on record is Tropical Storm, with 3 of 6 declarations falling under this category.
FEMA National Risk Index
FEMA's data shows an elevated National Risk Index composite of 34.7/100 for this county (Very Low rating). Expected Annual Loss comes in at Very Low (roughly $6.6M in annualized losses). Social vulnerability (Very High) and community resilience (Very Low) both factor into how that raw exposure plays out on the ground. Among the 18 modeled hazards, Landslide carries the county's highest rating, a mid-range Relatively Moderate.
Flood exposure & the bottom line
Taken together, these indicators put Alleghany County at a moderate relative risk level, not the calmest county on record, but not among the most disaster-prone either.
Risk Assessment
Risk Level
Moderate
vs. North Carolina Avg
+25%
State avg: 4.8
vs. National Avg
+56%
National avg: 3.8
Avg Per Year
1.2
Over 5 years
FEMA NRI 8-hazard radar - Alleghany County
How to read this radar
The radar plots Alleghany County's relative exposure to the eight headline natural hazards used by the FEMA National Risk Index. Each axis is the qualitative NRI risk rating (Very Low through Very High) re-expressed on a 0-100 scale so that the polygon shape lets you compare a county against another at a glance. A rounder polygon means broad multi-hazard exposure; a spiky polygon means one or two dominant hazards drive most of the modeled risk.
NRI Source
FEMA 2023
Latest NRI release
County FIPS
37005
NC state code
Source: FEMA National Risk Index FEMA National Risk Index Per-county per-hazard ratings, 2023 release
Disaster Types
Tropical Storm 3
Winter Storm 1
Hurricane 1
Severe Storm 1
Declaration Types
What DR / EM / FM mean
FEMA categorizes declarations as Major Disasters (DR), Emergencies (EM), or Fire Management Assistance (FM).
Emergency - 4 66.7%
of all 6 declarations
Major Disaster - 2 33.3%
of all 6 declarations
FEMA Declarations Timeline
| Year | Declarations | |
|---|---|---|
| 2026 | 1 | |
| 2024 | 3 | |
| 2023 | 1 | |
| 2021 | 1 | |
Disaster Declarations
| DR# | Title | Type | Incident | Date |
|---|---|---|---|---|
| 3637 | SEVERE WINTER STORM | EM | Winter Storm | 2026-01-24 |
| 4827 | TROPICAL STORM HELENE | DR | Tropical Storm | 2024-09-28 |
| 3617 | HURRICANE HELENE | EM | Tropical Storm | 2024-09-26 |
| 3608 | TROPICAL STORM DEBBY | EM | Tropical Storm | 2024-08-06 |
| 3586 | HURRICANE IAN | EM | Hurricane | 2022-10-01 |
| 4588 | TROPICAL STORM ETA | DR | Severe Storm | 2021-03-03 |
Storm Events in North Carolina
| Storm Type | Events | Fatalities | Injuries | Property Damage |
|---|---|---|---|---|
| Thunderstorm Wind | 8,693 | 13 | 66 | $69.0M |
| Flash Flood | 2,171 | 113 | 7 | $2.4B |
| Hail | 1,922 | 0 | 0 | $122.5M |
| Winter Weather | 1,492 | 6 | 2 | $425.0K |
| Winter Storm | 932 | 7 | 0 | $11.2M |
Source: NOAA Storm Events Database NOAA Storm Events Database State-level aggregated data, 2015–2025
FEMA National Risk Index
Overall Risk
Very Low
Score: 34.7/100
Expected Annual Loss
Very Low
$6.6M/year
Social Vulnerability
Very High
Community Resilience
Very Low
Hazard Risk Breakdown
Landslide Relatively Moderate
Drought Relatively Moderate
Ice Storm Relatively Moderate
Cold Wave Relatively Moderate
Hurricane Relatively Low
Wildfire Very Low
Earthquake Very Low
Lightning Relatively Low
Tornado Relatively Low
Strong Wind Relatively Low
Winter Weather Very Low
Hail Very Low
Heat Wave No Rating
Source: FEMA National Risk Index (NRI) FEMA National Risk Index (NRI) Ratings reflect relative scores among all US counties. Data: hazards.fema.gov/nri
Counties with Similar Risk in North Carolina
Disaster Preparedness Guides
Related
Frequently Asked Questions
How many natural disasters has Alleghany County, North Carolina had?
Alleghany County, North Carolina has received 6 FEMA disaster declarations from 2021 to 2026. Of these, 2 were major disaster declarations.
What is the most common disaster type in Alleghany County?
The most common disaster type in Alleghany County is Tropical Storm, with 3 declarations. Other disaster types include Winter Storm (1), Hurricane (1), Severe Storm (1).
How does Alleghany County's disaster risk compare to the North Carolina average?
Alleghany County has 6 disaster declarations, which is 25% higher than the North Carolina county average of 4.8 declarations. Compared to the national county average of 3.8, it is 56% higher.
How many major FEMA disaster declarations has Alleghany County received?
Alleghany County has received 2 major disaster declarations, representing 33% of all 6 disaster declarations. Major disaster declarations typically involve significant damage requiring federal assistance.
What types of storms are most common in North Carolina?
The most common storm types in North Carolina include Thunderstorm Wind (8,693 events), Flash Flood (2,171 events), Hail (1,922 events). NOAA storm event data covers severe weather from 2015 to 2025.
What was the worst year for disasters in Alleghany County?
The most active year for disaster declarations in Alleghany County was 2024, with 3 declarations. The county has FEMA disaster data spanning 2021 to 2026.
What is the overall disaster risk level for Alleghany County?
With 6 FEMA disaster declarations on record, Alleghany County lands in the moderate-risk band, not unusually disaster-prone, but not spared either.
What is the FEMA National Risk Index score for Alleghany County?
According to the FEMA National Risk Index, Alleghany County, North Carolina has an overall risk score of 34.7 out of 100 (Very Low). The county's social vulnerability rating is Very High and community resilience is Very Low. The Expected Annual Loss (EAL) score is Very Low, representing $6.6M in annualized losses.
Which natural hazard poses the greatest risk to Alleghany County?
Based on FEMA NRI data, the highest-risk natural hazard in Alleghany County is Landslide (risk rating: Relatively Moderate). Other significant hazards include Drought (Relatively Moderate) and Ice Storm (Relatively Moderate). These scores are based on FEMA's analysis of historical event frequency, exposed assets, and community vulnerability.
Data Sources & Methodology
Disaster declaration data comes from the FEMA OpenFEMA Disaster Declarations Summaries v2 API, which includes all federally declared disasters, emergencies, and fire management assistance grants.
Storm event data is sourced from the NOAA Storm Events Database (2015–2025), which tracks significant weather events including thunderstorms, tornadoes, floods, and winter storms.
This data is provided for informational purposes only. FEMA disaster declarations represent federal response actions and may not capture all local emergencies or weather events.
What this means for Alleghany County
Alleghany County, NC runs 25% above the North Carolina county average for federal disaster declarations (6 vs 5), a moderate historical load overall.
- Its most common federal declaration type is emergency (4 of 6) - know the hazards most likely here before they happen. North Carolina overview
- See how this county ranks against the rest of the country for disaster frequency. Most-disaster rankings
- Read how to read FEMA declarations, NRI risk scores, and what they do and don't tell you. Disaster-data guide
Historical declaration counts describe past federal response, not a forecast. For current threats, follow the National Weather Service and local officials; in an emergency call 911.
According to the Federal Emergency Management Agency, this profile draws on 2,791 tracked U.S. counties in FEMA's Disaster Declarations Summaries dataset, refreshed as of 2026-07-25. Read our methodology - how this data is sourced, computed, and verified.
All federal data sources used on this page
- FEMA OpenFEMA, Disaster Declarations Summaries v2 - all federally-declared disasters for this county. fema.gov/openfema/disaster-declarations
- FEMA National Risk Index (NRI) - per-county per-hazard risk ratings and expected annual loss. hazards.fema.gov/nri
- NOAA NCEI Storm Events Database - state-level storm/severe-weather event records, 2015–2025. ncdc.noaa.gov/stormevents
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainHazard Editorial
Verify with FEMA → · Verify with FEMA NRI → · Verify with NOAA →
Every figure on PlainHazard is rendered directly from FEMA federal disaster data, no number is typed in by an editor. This page draws directly on FEMA federal disaster data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or national statistics report, or report a data error.