You have to get the ruby and give it to celio. He will then give you a rainbow pass
to get articuno at lvl 47 or 50
Whirl islands are in the johto region which is not in firered.
Explore, catch pokemon, train your pokemon.
in 4-7 islands
seafoam islands
you cant
The Sevii Islands(islands 4,5,6,7)
Articuno is in the Seaform Islands
in cinabbar islands
Inside Seafoam Islands.
Seafoam islands.
no