ALERT: No maps available for GFS run 18 UTC Sun 09 Dec 2018. Defaulting to 06 UTC Tue 23 Apr 2024.
ALERT: Maps for forecast hour 216 do not exist, defaulting to fhour = 84.
Valid: 18 UTC Fri 26 Apr 2024
ERROR: Parameter SRWSPD unavailable for GFS forecast hour 84.