High Risk Texas  ·  Hurricane / Flooding

Montgomery County TX

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

8/ 10
Threat Score
Population
657,062
Area
1077
sq miles
Primary Hazard
Hurricane / Flooding
FEMA Disasters
45
federally declared

Montgomery County north of Houston was severely impacted by Hurricane Harvey in 2017, with widespread flooding across residential communities. The county's rapid population growth has expanded impervious surfaces, worsening flood risk. Its location in the hurricane approach corridor makes it a high-priority preparedness county.

// 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 8 / 10    High Risk
Primary Hazard Hurricane / Flooding
Secondary Hazard Tornado
FEMA Flood Zone Zone AE (High Risk)
Federally Declared Disasters 45
Last Major Event Hurricane Harvey (2017)
Event Frequency Major event every 4–5 years

// Emergency Operations

Emergency Mgmt Phone (936) 538-8288
Emergency Shelters 24 designated facilities
Evacuation Routes I-45 North, TX-105 West, TX-249 North, US-59

// County Profile

County Montgomery County TX
State Texas (TX)
Population 657,062
Area 1077 sq miles
FEMA Region Zone AE (High Risk)

// Major Cities

Conroe TX The Woodlands TX

// Cities in This County

// Other Texas Counties

// Nearby Infrastructure Risks

Critical infrastructure facilities within or near this area that could affect civilian safety during emergencies, conflict, or infrastructure failures.

🌊
Houston Bayou Flood Control System TX
Major Dam  ·  Houston, TX  ·  Harris County Flood Control District  ·  10-mi risk zone
9/10 High
ExxonMobil Spring TX Headquarters
Chemical Facility  ·  Spring, TX  ·  ExxonMobil Corporation  ·  10-mi risk zone
7/10 High

Infrastructure risk data is for emergency preparedness awareness. Facility locations are publicly known. Always follow official emergency guidance.