ALERT: No maps available for GFS run 18 UTC Sat 27 Apr 2024. Defaulting to 12 UTC Sat 11 May 2024.
ALERT: Maps for forecast hour 108 do not exist, defaulting to fhour = 12.
Valid: 00 UTC Sun 12 May 2024
ERROR: Parameter CREF unavailable for GFS forecast hour 12.