ALERT: No maps available for GFS run 06 UTC Mon 01 Jun 2020. Defaulting to 12 UTC Sat 25 May 2024.
ALERT: Maps for forecast hour 300 do not exist, defaulting to fhour = 150.
Valid: 18 UTC Fri 31 May 2024
ERROR: Parameter CREF unavailable for GFS forecast hour 150.