ALERT: No maps available for GFS run 18 UTC Sat 21 Jan 2017. Defaulting to 00 UTC Mon 13 May 2024.
ALERT: Maps for forecast hour 336 do not exist, defaulting to fhour = 168.
Valid: 00 UTC Mon 20 May 2024
ERROR: Parameter SRWSPD unavailable for GFS forecast hour 168.