ALERT: No maps available for GFS run 12 UTC Fri 19 Apr 2024. Defaulting to 18 UTC Thu 02 May 2024.
ALERT: Maps for forecast hour 36 do not exist, defaulting to fhour = 30.
Valid: 00 UTC Sat 04 May 2024
ERROR: Parameter CREF unavailable for GFS forecast hour 30.