ALERT: No maps available for GFS run 12 UTC Thu 21 Jun 2018. Defaulting to 00 UTC Sat 27 Apr 2024.
ALERT: Maps for forecast hour 72 do not exist, defaulting to fhour = 39.
Valid: 15 UTC Sun 28 Apr 2024
ERROR: Parameter VVELD unavailable for GFS forecast hour 39.