ALERT: No maps available for GFS run 12 UTC Fri 21 Sep 2018. Defaulting to 00 UTC Sat 04 May 2024.
ALERT: Maps for forecast hour 78 do not exist, defaulting to fhour = 60.
Valid: 12 UTC Mon 06 May 2024
ERROR: Parameter CREF unavailable for GFS forecast hour 60.