ALERT: No maps available for GFS run 18 UTC Mon 22 Apr 2024. Defaulting to 18 UTC Fri 03 May 2024.
ALERT: Maps for forecast hour 27 do not exist, defaulting to fhour = 18.
Valid: 12 UTC Sat 04 May 2024
ERROR: Parameter CREF unavailable for GFS forecast hour 18.