riskbycounty
FEMA NRI 1.19.0Updated Nov 2023 · Coverage 2014–2023Methodology

Alexander County Disaster Risk

Alexander County, North Carolina

FEMA Risk Rating

Relatively Low

National Percentile

46th

of 3,144 counties

State Rank

#82

of 100 (1 = highest risk)

Flood Risk

60th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Relatively Low

Higher than 60% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Very Low

Higher than 28% of US counties

Tornado

Tornado and severe thunderstorm risk

Relatively Low

Higher than 53% of US counties

Earthquake

Seismic activity and ground shaking risk

Relatively Low

Higher than 59% of US counties

Hurricane

Tropical cyclone and hurricane risk

Relatively Low

Higher than 68% of US counties

Risk Overview

About Natural Disaster Risk in Alexander County, North Carolina

Alexander County shows below-average national risk

Alexander County's composite risk score of 45.80 falls meaningfully below the U.S. average, earning a "Relatively Low" rating. This places Alexander among safer counties nationally, though no location is entirely free from natural disaster exposure.

Well below North Carolina average risk

At 45.80, Alexander County scores significantly lower than North Carolina's 66.72 state average, positioning it among the safer counties in the state. This advantage stems from lower exposure to tornadoes, earthquakes, and hurricanes.

Safer than nearby Catawba and Iredell

Alexander County's 45.80 composite risk is notably lower than many surrounding Piedmont counties. Neighboring Catawba County faces substantially higher tornado and flood risks, making Alexander a relatively sheltered location in the region.

Flood and hurricane risks your top concerns

While Alexander's overall risk is low, flood risk reaches 60.34 and hurricane risk climbs to 67.83, representing your most significant natural hazard exposures. Tornado risk remains moderate at 53.28, making spring and early summer storm seasons your most vulnerable periods.

Smart insurance protects your advantage

Alexander County's low-risk status shouldn't create complacency—flood insurance remains essential for any property in a mapped flood zone. Standard homeowners insurance typically covers wind and hail damage, but verify your policy explicitly includes these coverages.

Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor

Preparedness Guide

What to Prepare for in Alexander County

Top Hazards by Exposure

  1. #1
    HurricanePrepare
    68th percentile
  2. #2
    FloodPrepare
    60th percentile
  3. #3
    EarthquakePrepare
    59th percentile

Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)

Risk Advisory: Alexander County

Risk Verdict

With a national percentile rank of 46th, Alexander County faces below-average hazard exposure relative to U.S. counties as a whole. Residents of Alexander County can use the 46th percentile ranking as a baseline, while recognizing that individual properties may still lie in specific hazard zones that differ from the county average.

Hazard Breakdown

Hurricane risk is Alexander County's dominant natural hazard, ranked at the 68th percentile nationally under FEMA's National Risk Index. Flood ranks second at the 60th percentile nationally. Additional tracked hazards include earthquake (59th percentile), tornado (53th percentile), wildfire (28th percentile).

Preparedness Context

At the 68th percentile nationally for hurricane exposure, Alexander County households benefit from reviewing both homeowners and flood insurance coverage before storm season begins — standard policies often exclude storm surge, which is the leading cause of hurricane fatalities. Alexander County's flood exposure at the 60th percentile nationally adds a hazard layer that can persist or intensify after hurricane-force winds have passed, particularly in low-lying inland areas. Hurricane-force winds cause direct property damage, but storm surge causes the majority of hurricane-related deaths. Alexander County households near tidal water or low-elevation areas should verify whether they are in a storm surge risk zone.

Regional Context

Alexander County falls 20.9 points below North Carolina's typical county risk level, making it one of the safer natural-hazard environments in the state.

Is your household prepared for Alexander County's hazards?

Review FEMA's county-specific preparedness checklists and emergency planning guides.

FEMA Ready Guide →

Frequently Asked Questions

What is the natural disaster risk in Alexander County, NC?
Alexander County has a FEMA National Risk Index rating of Relatively Low, placing it in the 46th percentile nationally out of 3,144 counties. This composite score reflects the county's overall exposure to natural hazards including floods, wildfires, tornadoes, earthquakes, and hurricanes, weighted by expected annual loss and social vulnerability.
What types of natural hazards affect Alexander County?
Alexander County is evaluated for five major natural hazard types: hurricane (68th percentile), flooding (60th percentile), earthquake (59th percentile), tornado (53th percentile), wildfire (28th percentile). The highest-risk hazard is hurricane at the 68th percentile nationally. These scores are derived from FEMA's National Risk Index, which analyzes expected annual loss, social vulnerability, and community resilience for each hazard type.
How does Alexander County risk compare to the North Carolina average?
Alexander County's composite risk percentile is 46th, compared to the North Carolina state average of 67th percentile. The state's overall risk rating is Relatively Low. This means Alexander County faces lower natural disaster risk than the typical county in North Carolina.
Is Alexander County at risk for hurricane?
Yes, Alexander County's hurricane risk is at the 68th percentile nationally. This is above the national median. For flooding specifically, Alexander County is at the 60th percentile.
How is natural disaster risk measured?
FEMA's National Risk Index (NRI) calculates risk scores for 18 natural hazard types across all U.S. counties and census tracts. The composite score combines Expected Annual Loss (estimated dollar losses from each hazard), Social Vulnerability (demographic factors affecting disaster impact), and Community Resilience (ability to recover). Percentile scores rank each county against all 3,144 U.S. counties, and risk ratings range from Very Low to Very High.
Is Alexander County a safe place to live?
Alexander County's composite risk score of 46th percentile is below the North Carolina state average of 67th percentile, indicating relatively lower exposure to natural hazards. However, no county is completely risk-free. The primary hazard type is hurricane at the 68th percentile. Residents should still maintain emergency preparedness plans and appropriate insurance coverage.
By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor

Data Source

Risk data sourced from the FEMA National Risk Index (NRI). Risk scores are relative rankings (0–100) across all US counties — not absolute risk measures. Higher scores indicate higher relative risk compared to other counties.

Disclaimer: This data is informational only. It is not financial, insurance, or legal advice. Always consult a qualified professional before making insurance or real estate decisions.