Low Risk Texas  ·  Tornado / Flash Flooding

Karnes County TX

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

5/ 10
Threat Score
Population
15
Area
754
sq miles
Primary Hazard
Tornado / Flash Flooding
FEMA Disasters
6
federally declared

Karnes County TX in Texas faces tornado / flash flooding risk across its 754 square mile area. Karnes City in the Eagle Ford Shale with oil production industrial considerations. Karnes 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 2018 Flash Flooding
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (830) 780-3732
Emergency Shelters 2 designated facilities
Evacuation Routes State and US highways

// County Profile

County Karnes County TX
State Texas (TX)
Population 15
Area 754 sq miles
FEMA Region Low

// Other Texas Counties