ALERT: No maps available for GFS run 06 UTC Tue 01 Dec 2015. Defaulting to 18 UTC Fri 19 Apr 2024.
ALERT: Maps for forecast hour 300 do not exist, defaulting to fhour = 276.
Valid: 06 UTC Wed 01 May 2024
ERROR: Parameter TMPF unavailable for GFS forecast hour 276.