ALERT: No maps available for GFS run 00 UTC Tue 11 Dec 2018. Defaulting to 06 UTC Tue 07 May 2024.
ALERT: Maps for forecast hour 276 do not exist, defaulting to fhour = 228.
Valid: 18 UTC Thu 16 May 2024
ERROR: Parameter REFC unavailable for GFS forecast hour 228.