ALERT: No maps available for GFS run 12 UTC Sat 18 Aug 2018. Defaulting to 00 UTC Sat 27 Apr 2024.
ALERT: Maps for forecast hour 72 do not exist, defaulting to fhour = 21.
Valid: 21 UTC Sat 27 Apr 2024
ERROR: Parameter EHI3 unavailable for GFS forecast hour 21.