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.
// 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.
- Emergency Food Supplies
- Water Filtration & Storage
- Backup Generator
- Solar Backup Power
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// 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 |
// County Profile
| County | Hidalgo County TX |
| State | Texas (TX) |
| Population | 870,781 |
| Area | 1583 sq miles |
| FEMA Region | Zone AE (High Risk) |
// Major Cities
// Cities in This County
// Other Texas Counties
Galveston County TX
Hurricane / Storm Surge
10/10
Critical
Harris County TX
Hurricane / Flooding
9/10
Critical
Jefferson County TX
Hurricane / Flooding
9/10
Critical
Calhoun County TX
Hurricane / Storm Surge
8/10
High
Jackson County TX
Hurricane / Storm Surge
8/10
High
Nueces County TX
Hurricane / Storm Surge
8/10
High