ALERT: No maps available for GFS run 18 UTC Fri 19 Apr 2024. Defaulting to 18 UTC Thu 02 May 2024.
ALERT: Maps for forecast hour 312 do not exist, defaulting to fhour = 276.
Valid: 06 UTC Tue 14 May 2024
ERROR: Parameter CREF unavailable for GFS forecast hour 276.