ALERT: No maps available for GFS run 06 UTC Fri 29 May 2020. Defaulting to 12 UTC Fri 26 Apr 2024.
ALERT: Maps for forecast hour 84 do not exist, defaulting to fhour = 66.
Valid: 06 UTC Mon 29 Apr 2024
ERROR: Parameter SRWSPD unavailable for GFS forecast hour 66.