 It was the first tropical cyclone to threaten the New Orleans area after the destructive 2005 hurricane season and Hurricane Katrina . Overall impact from the cyclone was minor and largely limited to light rainfall . However , the precursor system spawned a damaging tornado in Eustis , Florida , where 20 houses were destroyed and 30 more were damaged . Damage was estimated at $ 6 @.@ 2 million . 
