I don't know how accurate this page is, but there is definitely a supply issue. No tip toe arounding it. If I had to guess, it isn't at TSMC issue either.
[Link time frames for below: 07/14/15 @ 1315 EST -05:00, subject to change]
Fury X:
http://www.nowinstock.net/computers/videocards/amd/r9furyx/
Some products have been in pre-order status since the cards launched. Some haven't had stock replenished since the launch and and only one shows sales within a weeks period They sell fast, which implies there is demand a demand for them.
Then you see this:
http://www.nowinstock.net/computers/videocards/nvidia/gtx980ti/
A card that launched merely 3 weeks prior and has had various models come in and out of stock with more than a dozen showing sales within the last 24 hrs.
So if TSMC can keep Nvidia going, I would assume they could do the same for AMD (both are similar sized dies, correct?) If I had to guess the water pump issue is bigger than expected and cards are being redirected to cover RMAs. Or perhaps it is an HBM supply issue.
From posters from outside the US, it seems stock is more plentiful than the US, which tells me that the demand for the actual product isn't too high, more so supply can't satisfy the original demand let alone any surplus. (Reminds me of Xbone, was selling out like hotcakes in the US while sitting on shelves world wide. Xbox fans said this what good until numbers showed 2:1 deficit in the US and like 5:1 world wide. MSFT eventually redirected more units to the US, where they then sat on shelves.)
Either way, where are the Fury cards? Still not on Newegg/Amazon?