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

Washington County Disaster Risk

Washington County, Texas

FEMA Risk Rating

Relatively Low

National Percentile

72th

of 3,144 counties

State Rank

#74

of 254 (1 = highest risk)

Flood Risk

73th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Relatively Low

Higher than 73% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Relatively Low

Higher than 49% of US counties

Tornado

Tornado and severe thunderstorm risk

Moderate

Higher than 83% of US counties

Earthquake

Seismic activity and ground shaking risk

Very Low

Higher than 27% of US counties

Hurricane

Tropical cyclone and hurricane risk

Moderate

Higher than 85% of US counties

Risk Overview

About Natural Disaster Risk in Washington County, Texas

Washington's Above-Average Risk Exposure

Washington County scores 71.98 on the composite risk scale, ranking as relatively low while exceeding the Texas state average of 49.00 by 23 points. This places Washington in the upper range of national risk, well above the median.

Washington's Position Among Texas Counties

Washington County ranks in the upper-middle range of Texas counties for overall disaster risk, with its 71.98 score solidly above the state average. The county faces meaningful but manageable multi-hazard exposure.

Washington Compared to Adjacent Counties

Washington's 71.98 score sits near Waller County (70.26) and Walker County (73.82), placing it in a tight cluster of moderately elevated-risk Southeast Texas counties. All three exceed the state average substantially, reflecting strong regional vulnerability patterns.

Washington's Dominant Threats

Tornadoes pose Washington's greatest hazard with a risk score of 82.63, followed by hurricane exposure at 84.69 and flooding at 72.68. Wildfire risk is more moderate at 48.82, while earthquakes remain minimal at 26.72.

Securing Your Washington Property

Establish a tornado safe room or reinforced shelter space, as tornadoes are your county's defining natural hazard. Combine this with windstorm/hurricane insurance, keep gutters clear to manage flooding, and maintain your roof to withstand the combination of tornadoes and tropical systems that regularly impact the county.

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

Preparedness Guide

What to Prepare for in Washington County

Top Hazards by Exposure

  1. #1
    HurricanePrepare
    85th percentile
  2. #2
    TornadoPrepare
    83th percentile
  3. #3
    FloodPrepare
    73th percentile

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

Risk Advisory: Washington County

Risk Verdict

Washington County ranks at the 72th percentile nationally for natural disaster risk — below the median for U.S. counties. Residents are encouraged to understand which hazards dominate locally and tailor their preparedness accordingly.

Hazard Breakdown

Hurricane risk is Washington County's dominant natural hazard, ranked at the 85th percentile nationally under FEMA's National Risk Index. Tornado ranks second at the 83th percentile nationally. Additional tracked hazards include flood (73th percentile), wildfire (49th percentile), earthquake (27th percentile).

Preparedness Context

Washington County ranks at the 85th percentile nationally for hurricane risk. For coastal counties, wind-resistant shutters or impact-rated windows represent the highest single structural investment for reducing property damage. Tornado, the county's second-ranked hazard at the 83th percentile nationally, represents an additional preparedness consideration for Washington County independent of hurricane season. For extended post-storm outages common in Washington County's hurricane zone, a portable generator (operated outdoors only) and a supply of non-perishable food for at least seven days provides meaningful household resilience.

Regional Context

Compared to other Texas counties, Washington County runs 23.0 composite risk points higher than the state mean — reflecting above-average hazard concentration in this area.

Is your household prepared for Washington 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 Washington County, TX?
Washington County has a FEMA National Risk Index rating of Relatively Low, placing it in the 72th 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 Washington County?
Washington County is evaluated for five major natural hazard types: hurricane (85th percentile), tornado (83th percentile), flooding (73th percentile), wildfire (49th percentile), earthquake (27th percentile). The highest-risk hazard is hurricane at the 85th 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 Washington County risk compare to the Texas average?
Washington County's composite risk percentile is 72th, compared to the Texas state average of 49th percentile. The state's overall risk rating is Relatively Low. This means Washington County faces higher natural disaster risk than the typical county in Texas.
Is Washington County at risk for hurricane?
Yes, Washington County's hurricane risk is at the 85th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Washington County is at the 73th 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.
Why is Washington County higher risk than average?
Washington County's composite risk score of 72th percentile is above the Texas state average of 49th percentile. This elevated risk is driven by hurricane exposure (85th percentile), along with tornado and flooding risk. Geographic location, terrain, climate patterns, and proximity to flood zones or fault lines all influence a county's risk profile.
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.