Moderate Risk Wisconsin  ·  Tornado / Mississippi River Flooding

La Crosse County WI

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

6/ 10
Threat Score
Population
119
Area
454
sq miles
Primary Hazard
Tornado / Mississippi River Flooding
FEMA Disasters
7
federally declared

La Crosse County on the Mississippi River in western Wisconsin faces serious flooding risk in the bluff-lined river valley. The 2019 and other major Mississippi floods caused significant damage. The city of La Crosse is wedged between the Mississippi River and steep bluffs creating complex flood channeling and limited evacuation terrain. University of Wisconsin-La Crosse creates institutional emergency planning requirements.

// 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 6 / 10    Moderate Risk
Primary Hazard Tornado / Mississippi River Flooding
Secondary Hazard Winter Storm
FEMA Flood Zone High
Federally Declared Disasters 7
Last Major Event 2019 Flooding
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (608) 785-9700
Emergency Shelters 8 designated facilities
Evacuation Routes I-90 US-61 WI-33 WI-35

// County Profile

County La Crosse County WI
State Wisconsin (WI)
Population 119
Area 454 sq miles
FEMA Region High

// Major Cities

La Crosse WI

// Cities in This County

// Other Wisconsin Counties