ALERT: No maps available for GFS run 06 UTC Fri 29 Mar 2024. Defaulting to 00 UTC Mon 29 Apr 2024.
ALERT: Maps for forecast hour 180 do not exist, defaulting to fhour = 45.
Valid: 21 UTC Tue 30 Apr 2024
ERROR: Parameter RELV unavailable for GFS forecast hour 45.