ALERT: No maps available for GFS run 18 UTC Sat 27 Apr 2024. Defaulting to 06 UTC Sat 11 May 2024.
ALERT: Maps for forecast hour 336 do not exist, defaulting to fhour = 45.
Valid: 03 UTC Mon 13 May 2024
ERROR: Parameter CREF unavailable for GFS forecast hour 45.