Low Risk Texas  ·  Tornado / Flash Flooding

San Jacinto County TX

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

5/ 10
Threat Score
Population
28
Area
570
sq miles
Primary Hazard
Tornado / Flash Flooding
FEMA Disasters
6
federally declared

San Jacinto County TX in Texas faces tornado / flash flooding risk across its 570 square mile area. Coldspring serves this East Texas county near Lake Livingston impacted by Harvey flooding. San Jacinto serves as the county seat and regional emergency coordination hub for this area.

// 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 5 / 10    Low Risk
Primary Hazard Tornado / Flash Flooding
Secondary Hazard Severe Storm
FEMA Flood Zone Low
Federally Declared Disasters 6
Last Major Event Harvey 2017
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (936) 653-2324
Emergency Shelters 2 designated facilities
Evacuation Routes State and US highways

// County Profile

County San Jacinto County TX
State Texas (TX)
Population 28
Area 570 sq miles
FEMA Region Low

// Other Texas Counties