ALERT: No maps available for GFS run 00 UTC Sun 21 Oct 2018. Defaulting to 18 UTC Thu 25 Apr 2024.
ALERT: Maps for forecast hour 54 do not exist, defaulting to fhour = 45.
Valid: 15 UTC Sat 27 Apr 2024
ERROR: Parameter SSPD unavailable for GFS forecast hour 45.