ALERT: No maps available for GFS run 06 UTC Sat 21 Jul 2018. Defaulting to 12 UTC Fri 26 Apr 2024.
ALERT: Maps for forecast hour 336 do not exist, defaulting to fhour = 312.
Valid: 12 UTC Thu 09 May 2024
ERROR: Parameter EHI1 unavailable for GFS forecast hour 312.