ALERT: No maps available for GFS run 18 UTC Mon 03 Aug 2020. Defaulting to 06 UTC Tue 07 May 2024.
ALERT: Maps for forecast hour 150 do not exist, defaulting to fhour = 84.
Valid: 18 UTC Fri 10 May 2024
ERROR: Parameter CREF unavailable for GFS forecast hour 84.