Low Risk Virginia  ·  Tornado / Flash Flooding

Frederick County VA

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

4/ 10
Threat Score
Population
89
Area
415
sq miles
Primary Hazard
Tornado / Flash Flooding
FEMA Disasters
4
federally declared

Frederick County in the northern Shenandoah Valley surrounding Winchester faces low to moderate disaster risk. The Shenandoah River creates flooding risk. The county is part of the broader DC exurban ring with rapid growth. Winchester serves as a regional hub for the northern Shenandoah Valley. The county faces moderate winter storm risk from its higher elevation Appalachian terrain.

// 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 4 / 10    Low Risk
Primary Hazard Tornado / Flash Flooding
Secondary Hazard Winter Storm
FEMA Flood Zone Low
Federally Declared Disasters 4
Last Major Event 2019 Flooding
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (540) 665-6300
Emergency Shelters 6 designated facilities
Evacuation Routes I-81 US-11 VA-7 VA-522

// County Profile

County Frederick County VA
State Virginia (VA)
Population 89
Area 415 sq miles
FEMA Region Low

// Other Virginia Counties