Moderate Risk Kansas  ·  Tornado / Flash Flooding

Brown County KS

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

7/ 10
Threat Score
Population
9
Area
571
sq miles
Primary Hazard
Tornado / Flash Flooding
FEMA Disasters
8
federally declared

Brown County KS in Kansas faces tornado / flash flooding risk across its 571 square mile area. Hiawatha serves this northeast Kansas county near the Missouri River. Brown 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 7 / 10    Moderate Risk
Primary Hazard Tornado / Flash Flooding
Secondary Hazard Blizzard
FEMA Flood Zone Moderate
Federally Declared Disasters 8
Last Major Event 2019 Missouri River Flooding
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (785) 742-2581
Emergency Shelters 3 designated facilities
Evacuation Routes State and US highways

// County Profile

County Brown County KS
State Kansas (KS)
Population 9
Area 571 sq miles
FEMA Region Moderate

// Other Kansas Counties