Sony Japan publish a statement confirming Amazon's product listing note that the NEX-7, NEX-5N, NEX-C3 and a65 cameras will be postponed. It's interesting to note that the a77 was not listed as delayed. No firm release dates were given:
The people the victims of flooding due to heavy rain in Thailand, We sincerely sympathy. The impact of major floods in Thailand, some of its manufacturing plants (Sony Technology Thailand Ayutthaya Plant), has stopped production activities outsourced production plants and suppliers. This effect, it will postpone the release of the products listed below, will be announced. For the normalization of supply as Sony, we will continue to take every precaution. (Google translation)