ALERT: No maps available for GFS run 00 UTC Sat 20 Oct 2018. Defaulting to 12 UTC Sun 12 May 2024.
ALERT: Maps for forecast hour 51 do not exist, defaulting to fhour = 48.
Valid: 12 UTC Tue 14 May 2024
ERROR: Parameter EHI unavailable for GFS forecast hour 48.