Digital | ShopTalk In Mobile, WPMI and WALA Upgrade to HD By Merrill Knox on Apr. 24, 2012 - 2:57 PM Two stations in the Mobile-Pensacola market debuted new high-definition studios this week. Fox-affiliate WALA produced the station’s first HD broadcast for Saturday’s 9 p.m. news, anchored by Renee Dials and weathercas ...