It weakened to a tropical depression as it made landfall near Lamar , Texas , on August 16 , and the NHC issued its last advisory on the system shortly thereafter as it moved inland .
It weakened to a tropical depression as it made landfall near Lamar , Texas , on August 16 and the NHC gave out its last advisory on the system soon after as it moved inland ; but the HPC then began taking the responsibility of making advisories as long as the system was still tropical and a flood threat .