Moderate Risk Florida  ·  Hurricane / Tornado

Nassau County FL

EMERGENCY PREPAREDNESS & DISASTER RISK PROFILE  ·  LAST UPDATED: Mar 2026

6/ 10
Threat Score
Population
86
Area
652
sq miles
Primary Hazard
Hurricane / Tornado
FEMA Disasters
7
federally declared

Nassau County FL in Florida faces hurricane / tornado risk across its 652 square mile area. Fernandina Beach on Amelia Island serves this northeast Florida Atlantic coast county. Nassau serves as the county seat and regional emergency coordination hub.

// Preparedness Recommendations

  • Evacuation routes inland should be identified in advance.
  • Store at least 72 hours of food and water.
  • Elevate critical belongings above flood level.
  • Have backup power ready in case of grid failure.

// Recommended Supplies

Essential gear for power outages, severe weather, and emergency situations in your area.

// Risk Intelligence

Threat Score 6 / 10    Moderate Risk
Primary Hazard Hurricane / Tornado
Secondary Hazard Flash Flooding
FEMA Flood Zone Moderate
Federally Declared Disasters 7
Last Major Event Matthew 2016
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (904) 530-6010
Emergency Shelters 3 designated facilities
Evacuation Routes State and US highways

// County Profile

County Nassau County FL
State Florida (FL)
Population 86
Area 652 sq miles
FEMA Region Moderate

// Other Florida Counties