Moderate Risk Wyoming  ·  Tornado / Winter Storm

Laramie County WY

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

5/ 10
Threat Score
Population
100,512
Area
2688
sq miles
Primary Hazard
Tornado / Winter Storm
FEMA Disasters
20
federally declared

Laramie County and Cheyenne in southeast Wyoming face moderate tornado risk and severe winter storms. Wyoming's high plains terrain creates conditions for violent tornadoes during summer months. Cheyenne is one of the windiest cities in the US. F.E. Warren Air Force Base — home to Minuteman III ICBMs — makes the county strategically significant for national security emergency planning.

// Preparedness Recommendations

  • Identify an interior room or storm shelter.
  • Monitor NOAA weather alerts continuously.
  • Keep emergency kit accessible at all times.
  • Prepare for sudden power outages.

// Recommended Supplies

Essential gear for power outages, severe weather, and emergency situations in your area.

// Risk Intelligence

Threat Score 5 / 10    Moderate Risk
Primary Hazard Tornado / Winter Storm
Secondary Hazard Flash Flooding
FEMA Flood Zone Zone X (Moderate Risk)
Federally Declared Disasters 20
Last Major Event Tornado (June 2018)
Event Frequency Major event every 6–8 years

// Emergency Operations

Emergency Mgmt Phone (307) 633-4700
Emergency Shelters 10 designated facilities
Evacuation Routes I-25 North, I-80 East, I-80 West, US-85 North

// County Profile

County Laramie County WY
State Wyoming (WY)
Population 100,512
Area 2688 sq miles
FEMA Region Zone X (Moderate Risk)

// Major Cities

Cheyenne WY

// Cities in This County

// Other Wyoming Counties

// Nearby Infrastructure Risks

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

💣
F.E. Warren Air Force Base WY
Nuclear Weapons  ·  Cheyenne  ·  US Air Force / 90th Missile Wing  ·  25-mi risk zone
9/10 Critical

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