ALERT: No maps available for GFS run 12 UTC Wed 15 Aug 2018. Defaulting to 12 UTC Thu 25 Apr 2024.
ALERT: Maps for forecast hour 384 do not exist, defaulting to fhour = 252.
Valid: 00 UTC Mon 06 May 2024
ERROR: Parameter SRWSPD unavailable for GFS forecast hour 252.