ALERT: No maps available for GFS run 18 UTC Fri 17 Nov 2017. Defaulting to 12 UTC Tue 07 May 2024.
ALERT: Maps for forecast hour 168 do not exist, defaulting to fhour = 18.
Valid: 06 UTC Wed 08 May 2024
ERROR: Parameter SRWSPD unavailable for GFS forecast hour 18.