ALERT: No maps available for GFS run 06 UTC Tue 20 Nov 2018. Defaulting to 12 UTC Wed 24 Apr 2024.
ALERT: Maps for forecast hour 276 do not exist, defaulting to fhour = 12.
Valid: 00 UTC Thu 25 Apr 2024
ERROR: Parameter SRWSPD unavailable for GFS forecast hour 12.