ALERT: No maps available for GFS run 00 UTC Tue 11 Dec 2018. Defaulting to 06 UTC Thu 25 Apr 2024.
ALERT: Maps for forecast hour 63 do not exist, defaulting to fhour = 60.
Valid: 18 UTC Sat 27 Apr 2024
ERROR: Parameter EHI unavailable for GFS forecast hour 60.