ALERT: No maps available for GFS run 06 UTC Mon 01 Jun 2020. Defaulting to 12 UTC Fri 31 May 2024.
ALERT: Maps for forecast hour 78 do not exist, defaulting to fhour = 18.
Valid: 06 UTC Sat 01 Jun 2024
ERROR: Parameter CREF unavailable for GFS forecast hour 18.