ALERT: No maps available for GFS run 06 UTC Tue 30 Apr 2024. Defaulting to 00 UTC Tue 21 May 2024.
ALERT: Maps for forecast hour 144 do not exist, defaulting to fhour = 138.
Valid: 18 UTC Sun 26 May 2024
ERROR: Parameter RELV unavailable for GFS forecast hour 138.