ALERT: No maps available for GFS run 00 UTC Fri 23 Apr 2021. Defaulting to 00 UTC Fri 24 May 2024.
ALERT: Maps for forecast hour 174 do not exist, defaulting to fhour = 114.
Valid: 18 UTC Tue 28 May 2024
ERROR: Parameter SSPD unavailable for GFS forecast hour 114.