Natural Disaster Risk in LaSalle County

Natural Hazard Profile: LaSalle County, Louisiana

LaSalle County is located in the United States in Louisiana, home to roughly 14,762 residents. The county experiences very hot summers, mild winters, and exceptionally high humidity, with a lengthy hurricane and tropical storm season shaping the natural hazards faced by its communities. FEMA assesses risk at this county level, providing the baseline for every city and ZIP code within its boundaries.

According to FEMA's National Risk Index, LaSalle County carries an overall risk score of 4.4/10, placing it in the moderate category. Hurricane risk defines the natural hazard environment here, requiring residents to maintain seasonal preparedness plans and insurance coverage for wind and flood damage. The area also faces notable exposure to heat and tsunami.

LaSalle County's risk score, considerably below the 6.1/10 state average and near the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for LaSalle County, the highest-scoring are hurricane, heat, and tsunami. These scores reflect county-level data and represent the baseline risk that all communities in the county share.

With a moderate risk rating, LaSalle County residents are well-served by maintaining standard preparedness practices — an emergency supply kit, awareness of local hazard seasonality, and insurance that covers the top local risks. Periodic review of coverage for hurricane is recommended.