I pitched yeast 'hot' before and the krausen was gone after 28 or so hours. It was an explosive fermentation, followed by nothing. I had some off flavors as a result, but it was a java/chocolate stout so some of that got covered up by the additions.
I'd take a reading, and try fermenting at lower temps next time - especially for a wheat beer. Depending on the yeast used, you could have a clove or a banana 'bomb' on your hands.