Al Roker normally floods his Instagram feed with daily updates but the Today weatherman has been noticeably silent in the last week and fans are concerned. The star has been absent from both social media and the small screen while he vacations with his wife, Deborah Roberts. MORE: Al Roker looks so different in sentimental photo shared by wife Deborah RobertsHowever, while she's been updating her fans with their sweet antics abroad, Al has been quiet. WATCH: Al Roker's rise to fame Fans have been commenting on the last post Al shared of his dog, six days ago, and have remarked: "You haven't posted anything for the last few days. I hope all is well with you?" Another added: "Where are you?" and many others asked if he was ok. Their worried messages come at a challenging time for Al and Deborah whose youngest son, Nick, just left home for college. MORE: Al Roker and wife's disbelief over son Nick revealed MORE: Al Roker's wife wishes for 'healthy moments' in reflective messageAfter months of preparing for the big day and opening up to fans about his feelings, the time came for Al to face the bittersweet goodbye.