Low Risk New Hampshire  ·  Winter Storm / Flash Flooding

Coos County NH

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

4/ 10
Threat Score
Population
32
Area
1,800
sq miles
Primary Hazard
Winter Storm / Flash Flooding
FEMA Disasters
5
federally declared

Coos County NH in New Hampshire faces winter storm / flash flooding risk across its 1,800 square mile area. Lancaster serves this large remote north New Hampshire county near Mt. Washington. Coos 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 4 / 10    Low Risk
Primary Hazard Winter Storm / Flash Flooding
Secondary Hazard Wildfire
FEMA Flood Zone Low
Federally Declared Disasters 5
Last Major Event 2017 Winter Storm
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (603) 788-4900
Emergency Shelters 2 designated facilities
Evacuation Routes State and US highways

// County Profile

County Coos County NH
State New Hampshire (NH)
Population 32
Area 1,800 sq miles
FEMA Region Low

// Other New Hampshire Counties