ALERT: No maps available for GFS run 00 UTC Fri 23 Apr 2021. Defaulting to 12 UTC Fri 24 May 2024.
ALERT: Maps for forecast hour 162 do not exist, defaulting to fhour = 150.
Valid: 18 UTC Thu 30 May 2024
ERROR: Parameter SSPD unavailable for GFS forecast hour 150.