000 FZUS73 KDTX 210126 MWSDTX MARINE WEATHER STATEMENT NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 926 PM EDT FRI APR 20 2018 LHZ422-210230- INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI- 926 PM EDT FRI APR 20 2018 ...THIS IS ONLY A TEST... PLEASE DISREGARD. $$ DG