Low Risk Texas  ·  Tornado / Flash Flooding

Waller County TX

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

5/ 10
Threat Score
Population
54
Area
514
sq miles
Primary Hazard
Tornado / Flash Flooding
FEMA Disasters
6
federally declared

Waller County TX in Texas faces tornado / flash flooding risk across its 514 square mile area. Hempstead serves this Houston western suburb county severely flooded by Harvey. Waller 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 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 (979) 826-7700
Emergency Shelters 2 designated facilities
Evacuation Routes State and US highways

// County Profile

County Waller County TX
State Texas (TX)
Population 54
Area 514 sq miles
FEMA Region Low

// Other Texas Counties