On Jan. 8, the FAA will discontinue the Hazardous Inflight Weather Advisory Service (HIWAS) after discussions with industry going back a year and a half. Ending HIWAS is “part of FAA efforts to modernize and streamline service delivery.”
This is a companion discussion topic for the original entry at https://www.avweb.com/aviation-news/faa-to-end-hiwas