ALERT: No maps available for GFS run 06 UTC Wed 17 Oct 2018. Defaulting to 12 UTC Tue 14 May 2024.
ALERT: Maps for forecast hour 384 do not exist, defaulting to fhour = 252.
Valid: 00 UTC Sat 25 May 2024
ERROR: Parameter RELV unavailable for GFS forecast hour 252.