ALERT: No maps available for GFS run 12 UTC Tue 18 Dec 2018. Defaulting to 18 UTC Fri 03 May 2024.
ALERT: Maps for forecast hour 384 do not exist, defaulting to fhour = 312.
Valid: 18 UTC Thu 16 May 2024
ERROR: Parameter SRWSPD unavailable for GFS forecast hour 312.