The Oklahoma City Fire Department responded to what it initially described as a "life or death rescue" on Sunday afternoon.
Authorities responded to a residence after a tree limb fell on a man.
The residence is located near the intersection of Northwest 122nd Street and North MacArthur Boulevard.
OKCFD notified the trauma ward of a local hospital where the man, who is 53 years old, would be transported.
The man is hospitalized in serious condition at this time.