ALERT: No maps available for GFS run 06 UTC Mon 20 Aug 2018. Defaulting to 06 UTC Fri 26 Apr 2024.
ALERT: Maps for forecast hour 21 do not exist, defaulting to fhour = 18.
Valid: 00 UTC Sat 27 Apr 2024
ERROR: Parameter EHI3 unavailable for GFS forecast hour 18.