Originally Posted by
dkc192
Sounds like usual RM fluctuation from wide open to zero at once. This far out, there's a decent chance that they will reopen award/upgrade space on some or all of the flights that were previously available, but it's anyone's guess when and which flights.
+1
And if you see an award flight available for a city pair and date you like, book it immediately. You can always get the miles back.