Hi:
I am new here, but I also have a new Vanda. I live in the Northern Midwest, and it's beginning to get cold and dry up here, but Vandas need 80% humidity. Therefore, since I grow other exotics indoors under growlights, I make sure it has both plenty of light and also is soaked 2x/day. But, it's starting to show splitting leaves (ends) and yellowing in grooves. Please see below for reference photos - if you have any clues please point them out on how to treat. Thanks.
*Note: This is not my first orchid, but also not the first orchid I've grown in this place to show similar signs. The last phal I had died of something similar and it doesn't even need the same amount of light and humidity as the Vanda does.