ALERT: No maps available for GFS run 06 UTC Tue 28 Mar 2017. Defaulting to 12 UTC Mon 06 May 2024.
ALERT: Maps for forecast hour 180 do not exist, defaulting to fhour = 39.
Valid: 03 UTC Wed 08 May 2024
ERROR: Parameter SRWSPD unavailable for GFS forecast hour 39.