Moderate Risk California  ·  Extreme Heat / Flash Flooding

Imperial County CA

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

6/ 10
Threat Score
Population
179
Area
4,175
sq miles
Primary Hazard
Extreme Heat / Flash Flooding
FEMA Disasters
7
federally declared

Imperial County CA in California faces extreme heat / flash flooding risk across its 4,175 square mile area. El Centro faces extreme heat regularly exceeding 115°F in the Imperial Valley below sea level. Imperial 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 6 / 10    Moderate Risk
Primary Hazard Extreme Heat / Flash Flooding
Secondary Hazard Drought
FEMA Flood Zone Moderate
Federally Declared Disasters 7
Last Major Event 2020 Extreme Heat
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (760) 482-4289
Emergency Shelters 3 designated facilities
Evacuation Routes State and US highways

// County Profile

County Imperial County CA
State California (CA)
Population 179
Area 4,175 sq miles
FEMA Region Moderate

// Major Cities

Calexico CA

// Cities in This County

// Other California Counties