ALERT: No maps available for NAM run 18 UTC Sun 16 Dec 2018. Defaulting to 00 UTC Sat 20 Apr 2024.
ALERT: Maps for forecast hour 66 do not exist, defaulting to fhour = 36.
Valid: 12 UTC Sun 21 Apr 2024
ERROR: Parameter EHI3 unavailable for NAM forecast hour 36.