ALERT: No maps available for GFS run 18 UTC Mon 20 Aug 2018. Defaulting to 12 UTC Thu 25 Apr 2024.
ALERT: Maps for forecast hour 138 do not exist, defaulting to fhour = 90.
Valid: 06 UTC Mon 29 Apr 2024
ERROR: Parameter SRWSPD unavailable for GFS forecast hour 90.