ALERT: No maps available for GFS run 21 UTC Sat 06 Jul 2024. Defaulting to 00 UTC Sat 13 Jul 2024.
ALERT: Maps for forecast hour 21 do not exist, defaulting to fhour = 15.
Valid: 15 UTC Sat 13 Jul 2024
ERROR: Sounding unavailable for GFS forecast hour 15.