High Risk Texas  ·  Hurricane / Flooding

Hidalgo County TX

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

8/ 10
Threat Score
Population
870781
Area
1583
sq miles
Primary Hazard
Hurricane / Flooding
FEMA Disasters
48
federally declared

Hidalgo County in the Rio Grande Valley is highly exposed to Gulf hurricanes and tropical storms, compounded by extreme summer heat and limited evacuation infrastructure. The county's large population relative to its road network creates serious evacuation challenges when major storms approach the coast.

// Risk Intelligence

Threat Score 8 / 10    High Risk
Primary Hazard Hurricane / Flooding
Secondary Hazard Extreme Heat
FEMA Flood Zone Zone AE (High Risk)
Federally Declared Disasters 48
Last Major Event Hurricane Dolly (2008)
Event Frequency Major event every 4–6 years

// Emergency Operations

Emergency Mgmt Phone (956) 383-6230
Emergency Shelters 18 designated facilities
Evacuation Routes US-83 West, US-281 North, TX-107

// Recommended Preparedness Gear

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

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// County Profile

County Hidalgo County TX
State Texas (TX)
Population 870781
Area 1583 sq miles
FEMA Region Zone AE (High Risk)

// Other Texas Counties