Chesapeake city Disaster Risk

Chesapeake city has a FEMA National Risk Index rating of Relatively Low, placing it in the 81th 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.

Chesapeake city is evaluated for five major natural hazard types: hurricane (92th percentile), flooding (83th percentile), tornado (72th percentile), earthquake (71th percentile), wildfire (66th percentile). The highest-risk hazard is hurricane at the 92th 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.

Chesapeake city's composite risk percentile is 81th, compared to the Virginia state average of 33th percentile. The state's overall risk rating is Very Low. This means Chesapeake city faces higher natural disaster risk than the typical county in Virginia.

Yes, Chesapeake city's hurricane risk is at the 92th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Chesapeake city is at the 83th percentile.

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.

Chesapeake city's composite risk score of 81th percentile is above the Virginia state average of 33th percentile. This elevated risk is driven by hurricane exposure (92th percentile), along with flooding and tornado and earthquake and wildfire risk. Geographic location, terrain, climate patterns, and proximity to flood zones or fault lines all influence a county's risk profile.