ALERT: No maps available for GFS run 12 UTC Sat 14 Dec 2019. Defaulting to 06 UTC Sat 04 May 2024.
ALERT: Maps for forecast hour 180 do not exist, defaulting to fhour = 60.
Valid: 18 UTC Mon 06 May 2024
ERROR: Parameter SRWSPD unavailable for GFS forecast hour 60.