Moderate Risk New Jersey  ·  Hurricane / Flash Flooding

Middlesex County NJ

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

6/ 10
Threat Score
Population
863
Area
309
sq miles
Primary Hazard
Hurricane / Flash Flooding
FEMA Disasters
7
federally declared

Middlesex County in central New Jersey along the Raritan River is in the heart of the New Jersey Chemical Corridor with major pharmaceutical and chemical manufacturing facilities. Rutgers University creates institutional emergency planning requirements. Sandy in 2012 and Ida in 2021 both caused major flooding across the county. The Raritan River and its tributaries create serious flooding risk. The county hosts major pharmaceutical companies including Johnson and Johnson headquarters.

// 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 6 / 10    Moderate Risk
Primary Hazard Hurricane / Flash Flooding
Secondary Hazard Chemical Hazmat
FEMA Flood Zone High
Federally Declared Disasters 7
Last Major Event Ida 2021
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (732) 745-3100
Emergency Shelters 18 designated facilities
Evacuation Routes NJ-18 US-1 I-287 I-95

// County Profile

County Middlesex County NJ
State New Jersey (NJ)
Population 863
Area 309 sq miles
FEMA Region High

// Major Cities

Piscataway NJ New Brunswick NJ Edison NJ Woodbridge NJ

// Cities in This County

// Other New Jersey Counties

// Nearby Infrastructure Risks

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

American Cyanamid Superfund NJ
Superfund Site  ·  Bridgewater, NJ  ·  American Cyanamid / EPA  ·  5-mi risk zone
7/10 High
🏥
Robert Wood Johnson University Hospital NJ
Major Hospital  ·  New Brunswick, NJ  ·  RWJBarnabas Health  ·  25-mi risk zone
7/10 High
🏟
Rutgers Stadium Piscataway NJ
Stadium / Arena  ·  Piscataway, NJ  ·  Rutgers Scarlet Knights / NCAA  ·  2-mi risk zone
6/10 Moderate

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