Low Risk Pennsylvania  ·  Flash Flooding / Winter Storm

Mercer County PA

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

5/ 10
Threat Score
Population
113
Area
672
sq miles
Primary Hazard
Flash Flooding / Winter Storm
FEMA Disasters
6
federally declared

Mercer County PA in Pennsylvania faces flash flooding / winter storm risk across its 672 square mile area. Sharon serves this northwest Pennsylvania county near the Ohio border. Mercer 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 5 / 10    Low Risk
Primary Hazard Flash Flooding / Winter Storm
Secondary Hazard Tornado
FEMA Flood Zone Low
Federally Declared Disasters 6
Last Major Event 2019 Tornado
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (724) 662-7542
Emergency Shelters 2 designated facilities
Evacuation Routes State and US highways

// County Profile

County Mercer County PA
State Pennsylvania (PA)
Population 113
Area 672 sq miles
FEMA Region Low

// Other Pennsylvania Counties

// Nearby Infrastructure Risks

Critical infrastructure facilities within or near this area that could affect civilian safety during emergencies, conflict, or infrastructure failures.

Sharonite Superfund Site PA
Superfund Site  ·  Sharon, PA  ·  Various / EPA  ·  5-mi risk zone
6/10 Moderate

Infrastructure risk data is for emergency preparedness awareness. Facility locations are publicly known. Always follow official emergency guidance.