ALERT: No maps available for GFS run 06 UTC Sat 21 Sep 2019. Defaulting to 18 UTC Thu 25 Apr 2024.
ALERT: Maps for forecast hour 60 do not exist, defaulting to fhour = 30.
Valid: 00 UTC Sat 27 Apr 2024
ERROR: Parameter SSPD unavailable for GFS forecast hour 30.