Glenn County Disaster Risk
Glenn County, California
FEMA Risk Rating
Relatively Low
National Percentile
74th
of 3,144 counties
State Rank
#53
of 58 (1 = highest risk)
Flood Risk
42th
percentile
Hazard Risk Breakdown
Flood
River, coastal, and surface flooding risk
Very Low
Higher than 42% of US counties
Wildfire
Wildland and wildland-urban interface fire risk
Moderate
Higher than 92% of US counties
Tornado
Tornado and severe thunderstorm risk
Very Low
Higher than 9% of US counties
Earthquake
Seismic activity and ground shaking risk
Moderate
Higher than 93% of US counties
Risk Overview
About Natural Disaster Risk in Glenn County, California
Glenn County maintains below-average risk
Glenn County's composite risk score of 74.43 places it in the 'Relatively Low' category, below the national average. The county represents one of California's safer areas for natural disaster exposure, though residents still face meaningful hazard risks. This favorable rating reflects lower flood vulnerability compared to state peers, though other hazards remain elevated.
Glenn ranks among California's safest counties
Glenn County's 74.43 score falls well below California's 88.72 average, positioning it in the lower quartile of the state's 58 counties. This favorable ranking makes Glenn one of the state's least hazard-exposed areas, despite agricultural and water-related vulnerabilities. The county's relatively modest risk profile simplifies disaster preparedness planning for residents.
Glenn safest among northern valley peers
Glenn's 74.43 score ranks below all major neighbors including Kern (98.89), Fresno (99.30), and Kings (92.43) counties. The county's particularly low flood risk at 42.30 distinguishes it from water-vulnerable Central Valley neighbors. This comparative advantage makes Glenn a lower-risk region within California's generally hazard-prone agricultural belt.
Earthquake and wildfire are primary concerns
Glenn's earthquake risk reaches 92.53 and wildfire risk scores 91.76, representing the county's most significant hazard exposures. Flood risk remains relatively modest at 42.30, a meaningful advantage over neighboring counties. These two hazards should dominate disaster preparedness priorities for Glenn County residents.
Earthquake and wildfire insurance take priority
Glenn residents should prioritize earthquake and wildfire coverage given their 92-plus risk scores, while standard flood insurance may be optional depending on location. Bundling these policies with comprehensive homeowners coverage provides protection against the county's primary natural hazards. Annual coverage reviews ensure your protection matches Glenn's specific risk landscape.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in Glenn County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Glenn County
Risk Verdict
With a national percentile rank of 74th, Glenn County faces below-average hazard exposure relative to U.S. counties as a whole. Above-average risk does not mean imminent danger; it signals that informed, hazard-specific preparedness has high value here.
Hazard Breakdown
Earthquake risk is Glenn County's dominant natural hazard, ranked at the 93th percentile nationally under FEMA's National Risk Index. Wildfire ranks second at the 92th percentile nationally. Additional tracked hazards include flood (42th percentile), tornado (9th percentile).
Preparedness Context
At the 93th percentile nationally for earthquake exposure, Glenn County households benefit from practicing Drop, Cover, and Hold On — the protocol that minimizes injury during shaking. Getting under a sturdy table or desk and holding on until shaking stops is the key action. Alongside earthquake exposure, Glenn County's wildfire risk at the 92th percentile nationally reinforces the value of maintaining a household emergency supply cache usable for multiple hazard scenarios. Building age matters for earthquake risk in Glenn County: structures built before local seismic code adoption are statistically more vulnerable. Contacting the local building department about retrofit programs can reveal whether your structure qualifies for mitigation assistance.
Regional Context
Glenn County falls 14.3 points below California's typical county risk level, making it one of the safer natural-hazard environments in the state.
Is your household prepared for Glenn County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
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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.