Critical Risk Louisiana  ·  Hurricane / Storm Surge

Terrebonne Parish LA

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

9/ 10
Threat Score
Population
111,860
Area
2082
sq miles
Primary Hazard
Hurricane / Storm Surge
FEMA Disasters
63
federally declared

Terrebonne Parish is losing land to the Gulf of Mexico faster than almost any place on earth. Houma, the parish seat, sits in a bowl of disappearing wetlands that once provided a natural buffer against storm surge. Ida's storm surge penetrated deep into the parish, flooding communities that have repeatedly been inundated by major hurricanes. The parish's coastline has retreated miles inland over the past century.

// 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 9 / 10    Critical Risk
Primary Hazard Hurricane / Storm Surge
Secondary Hazard Coastal Erosion
FEMA Flood Zone Zone VE (Critical Risk)
Federally Declared Disasters 63
Last Major Event Hurricane Ida (2021)
Event Frequency Major event every 3–4 years

// Emergency Operations

Emergency Mgmt Phone (985) 873-6357
Emergency Shelters 14 designated facilities
Evacuation Routes US-24 North, US-90 West, LA-182 North

// County Profile

County Terrebonne Parish LA
State Louisiana (LA)
Population 111,860
Area 2082 sq miles
FEMA Region Zone VE (Critical Risk)

// Major Cities

Houma LA

// Cities in This County

// Other Louisiana Counties