I think Brian found cheese.
In the book "Hatchet" by Gary Paulsen, Brian's plane crashes in the Canadian wilderness during a thunderstorm, not a tornado or hurricane. The storm causes the plane to crash, leading to Brian being stranded in the wilderness.
Brian Damage died in 2010.
Brian Damage was born in 1963.
By magic
Brian tell Stewie the truth when they are stuck in the bank vault in the episode Brian & Stewie
Brian is devastated when he returns to the shelter and sees the destruction caused by the tornado in "Hatchet." He is overwhelmed by the loss of his shelter and supplies, and feels defeated by the setback in his struggle to survive in the wilderness.
Roaring a tornado that flipped him out of his shelter
turtle eggs
I believe you're talking about the Beatles, but it was the Cavern and Brian Epstein did not 'discover them'
The cast of Discover Britain by Train - 1978 includes: Brian Redhead
In the book "Hatchet" by Gary Paulsen, Brian finds the eggs first before the tornado happens. He discovers the eggs in the nest of a goose he had seen earlier flying over the lake. The tornado strikes shortly afterward, causing immense destruction to his surroundings.