ALERT: No maps available for GFS run 06 UTC Sat 15 Dec 2018. Defaulting to 06 UTC Sat 20 Apr 2024.
ALERT: Maps for forecast hour 216 do not exist, defaulting to fhour = 09.
Valid: 15 UTC Sat 20 Apr 2024
ERROR: Parameter THCK unavailable for GFS forecast hour 09.