Critical Risk Texas  ·  Hurricane / Flooding

Harris County TX

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

9/ 10
Threat Score
Population
4731145
Area
1777
sq miles
Primary Hazard
Hurricane / Flooding
FEMA Disasters
63
federally declared

Harris County is the most populous county in Texas and one of the highest-risk counties in the United States. Situated along the Gulf Coast, it faces persistent threats from hurricanes, tropical storms, and catastrophic flooding. Hurricane Harvey in 2017 caused over $125 billion in damage, making it one of the costliest disasters in US history.

// Risk Intelligence

Threat Score 9 / 10    Critical Risk
Primary Hazard Hurricane / Flooding
Secondary Hazard Tornado
FEMA Flood Zone Zone AE (High Risk)
Federally Declared Disasters 63
Last Major Event Hurricane Harvey (2017)
Event Frequency Major event every 3–5 years

// Emergency Operations

Emergency Mgmt Phone (713) 881-3100
Emergency Shelters 47 designated facilities
Evacuation Routes I-10 West, I-45 North, US-59 North, TX-288 South

// Recommended Preparedness Gear

Based on Harris County TX's primary hazard profile (Hurricane / Flooding), the following gear is recommended for a Critical risk area.

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// County Profile

County Harris County TX
State Texas (TX)
Population 4731145
Area 1777 sq miles
FEMA Region Zone AE (High Risk)

// Other Texas Counties