ALERT: No maps available for GFS run 18 UTC Sun 14 Jul 2024. Defaulting to 00 UTC Sat 17 Aug 2024.
ALERT: Maps for forecast hour 75 do not exist, defaulting to fhour = 72.
Valid: 00 UTC Tue 20 Aug 2024
ERROR: Parameter RELV unavailable for GFS forecast hour 72.