ALERT: No maps available for GFS run 18 UTC Thu 05 Dec 2019. Defaulting to 12 UTC Sun 12 May 2024.
ALERT: Maps for forecast hour 48 do not exist, defaulting to fhour = 30.
Valid: 18 UTC Mon 13 May 2024
ERROR: Parameter SRWSPD unavailable for GFS forecast hour 30.