Video shows the moment the trooper pulls their car over, walking to where the dog was abandoned on the side of the road.
“It’s ok buddy,” the officer can be heard saying while walking toward the small white dog.
The dog, which appears to be a bull terrier, can be seen standing half-submerged in brackish brown water.
The dog barks at the officer, who says “I don’t blame you”.
Florida’s homeless population brace for impact on deserted streets
In a message posted to X, the highway patrol unit begged residents not to leave their pets alone in the face of the storm.
“Do not do this to your pets please,” they said.
“It is cruel for anyone to leave a dog tied to a post in the middle of an oncoming storm,” Florida Governor Ron DeSantis said on X.
“Florida will hold anyone who mistreats pets accountable.”
Hurricane Milton made landfall near Siesta Key, Florida, as a Category 3 storm with 193km/hr sustained winds and higher gusts, according to the National Hurricane Centre.