ALERT: No maps available for GFS run 12 UTC Thu 15 Nov 2018. Defaulting to 12 UTC Tue 14 May 2024.
ALERT: Maps for forecast hour 81 do not exist, defaulting to fhour = 78.
Valid: 18 UTC Fri 17 May 2024
ERROR: Parameter SSPD unavailable for GFS forecast hour 78.