An Updated posted on the VFS website (Official parter for U.S. diplomatic mission in India for administrative functions relating to U.S. Visa application process) indicates that all non-immigrant visa appointments scheduled at U.S. Consulate in Hyderabad for Friday, November 25, 2011 is rescheduled for a later dates. It is understood that the new interview date will be communicated to the visa applicant(s) by phone or eMail.
This press release can be found here.