Deductions & credits

The expert is wrong.

what's important is that it be declared a federal disaster area. this is from FEMA

Louisiana Hurricane Ida (DR-4611-LA)
Incident Period: August 26, 2021 - September 3, 2021
Major Disaster Declaration declared on August 29, 2021

see form 4864 for your options for reporting your loss.

use section A if this is personal property.

and here's a thread from the IRS

https://www.irs.gov/newsroom/irs-announces-tax-relief-for-victims-of-hurricane-ida-in-louisiana 

see the section on casualty losses.

*

personal casualty losses are no longer deductible unless they're in a federally declared disaster area.