Moderate Risk Massachusetts  ·  Hurricane / Nor'easter

Essex County MA

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

5/ 10
Threat Score
Population
809
Area
495
sq miles
Primary Hazard
Hurricane / Nor'easter
FEMA Disasters
6
federally declared

Essex County north of Boston along the Atlantic coast faces hurricane and nor'easter risk with direct ocean exposure from Cape Ann and the North Shore. The county is within the 50-mile ingestion zone of Seabrook Nuclear Plant in New Hampshire. Salem Gloucester and Newburyport are historic coastal communities vulnerable to storm surge. The Merrimack River creates flooding risk through Lawrence and Haverhill. Lawrence has experienced serious flooding and tornado events.

// 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    Moderate Risk
Primary Hazard Hurricane / Nor'easter
Secondary Hazard Coastal Flooding
FEMA Flood Zone High
Federally Declared Disasters 6
Last Major Event 2018 Nor'easter
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (978) 687-3900
Emergency Shelters 18 designated facilities
Evacuation Routes I-95 I-93 MA-128 US-1

// County Profile

County Essex County MA
State Massachusetts (MA)
Population 809
Area 495 sq miles
FEMA Region High

// Major Cities

Haverhill MA Lynn MA

// Cities in This County

// Other Massachusetts Counties

// Nearby Infrastructure Risks

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

Seabrook Nuclear Station NH
Nuclear Power Plant  ·  Seabrook, NH  ·  NextEra Energy  ·  10-mi risk zone
8/10 High

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