ALERT: No maps available for GFS run 06 UTC Fri 25 May 2018. Defaulting to 12 UTC Fri 24 May 2024.
ALERT: Maps for forecast hour 228 do not exist, defaulting to fhour = 162.
Valid: 06 UTC Fri 31 May 2024
ERROR: Parameter CREF unavailable for GFS forecast hour 162.