Westchester County immediately north of New York City is within the 10-mile Emergency Planning Zone of Indian Point Nuclear Station now decommissioning on the Hudson River. The county has over a million residents making it one of the largest populations within any nuclear plant's EPZ in the United States. The Bronx and Saw Mill Rivers create flooding risk and Hurricane Ida in 2021 caused catastrophic flooding. The county hosts major corporate headquarters and commuter communities for New York City.
// 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.
- Emergency Food Supplies
- Water Filtration & Storage
- Backup Generator
- Solar Backup Power
- Potassium Iodide (KI) Tablets
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// Risk Intelligence
| Threat Score | 7 / 10 High Risk |
| Primary Hazard | Nuclear Proximity / Flash Flooding |
| Secondary Hazard | Tornado |
| FEMA Flood Zone | High |
| Federally Declared Disasters | 8 |
| Last Major Event | Ida 2021 |
| Event Frequency | Annual |
// Emergency Operations
| Emergency Mgmt Phone | (914) 995-2100 |
| Emergency Shelters | 22 designated facilities |
| Evacuation Routes | I-87 I-95 US-1 NY-9A |
// County Profile
| County | Westchester County NY |
| State | New York (NY) |
| Population | 1 |
| Area | 450 sq miles |
| FEMA Region | High |
// Major Cities
// Cities in This County
// Other New York Counties
// Nearby Infrastructure Risks
Critical infrastructure facilities within or near this area that could affect civilian safety during emergencies, conflict, or infrastructure failures.
Infrastructure risk data is for emergency preparedness awareness. Facility locations are publicly known. Always follow official emergency guidance.