ALERT: No maps available for GFS run 00 UTC Thu 11 Jul 2024. Defaulting to 00 UTC Tue 30 Jul 2024.
ALERT: Maps for forecast hour 30 do not exist, defaulting to fhour = 21.
Valid: 21 UTC Tue 30 Jul 2024
ERROR: Parameter RELV unavailable for GFS forecast hour 21.