The humor in this meme comes from the exaggerated response to securing property against Florida's infamous storms and hurricanes. Seeing caution tape extravagantly used as if to hold the house down plays on the absurd and amusing over-preparation some might take, tying into the 'Florida Man' or 'Florida' stereotype of odd and humorous news.
The meme finds humor by combining two elements: a weather map showing a hurricane and a character singing altered lyrics resembling those of a popular Dolly Parton song, but twisted to fit the context of the hurricane. The humor arises from the play on words and the absurdity of addressing the hurricane as if it were a person who could be appealed to with a song.
HELENE. HELENE. HELENE. HELEEEENE. DON'T TAKE MY ROOF JUST BECAUSE YOU CAN.