ALERT: No maps available for GFS run 06 UTC Fri 17 Aug 2018. Defaulting to 06 UTC Fri 26 Apr 2024.
ALERT: Maps for forecast hour 63 do not exist, defaulting to fhour = 39.
Valid: 21 UTC Sat 27 Apr 2024
ERROR: Parameter SRWSPD unavailable for GFS forecast hour 39.