Low Risk Idaho  ·  Flash Flooding / Wildfire

Gem County ID

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

4/ 10
Threat Score
Population
18
Area
567
sq miles
Primary Hazard
Flash Flooding / Wildfire
FEMA Disasters
5
federally declared

Gem County ID in Idaho faces flash flooding / wildfire risk across its 567 square mile area. Emmett on the Payette River serves this southwest Idaho county near Boise. Gem 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 4 / 10    Low Risk
Primary Hazard Flash Flooding / Wildfire
Secondary Hazard Winter Storm
FEMA Flood Zone Low
Federally Declared Disasters 5
Last Major Event 2021 Wildfire Smoke
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (208) 365-4561
Emergency Shelters 2 designated facilities
Evacuation Routes State and US highways

// County Profile

County Gem County ID
State Idaho (ID)
Population 18
Area 567 sq miles
FEMA Region Low

// Other Idaho Counties