ALERT: No maps available for GFS run 06 UTC Tue 23 Apr 2024. Defaulting to 00 UTC Sat 04 May 2024.
ALERT: Maps for forecast hour 276 do not exist, defaulting to fhour = 102.
Valid: 06 UTC Wed 08 May 2024
ERROR: Parameter RELV unavailable for GFS forecast hour 102.