It's whoa. And I took a teacher's spelling test once. 73/85 was passing, I got 83. So if I misspell something, probably a typo.
Current D1 Crucible < Current D2 Crucible < D1 Crucible before 2-14-17.
I always thought that they had slightly different pronunciations.
With “woah” having a truncated “ah” sound compared to “whoa” which would have a more natural “aah” sound.