ALERT: No maps available for GFS run 18 UTC Fri 03 May 2024. Defaulting to 18 UTC Sat 01 Jun 2024.
ALERT: Maps for forecast hour 300 do not exist, defaulting to fhour = 150.
Valid: 00 UTC Sat 08 Jun 2024
ERROR: Sounding unavailable for GFS forecast hour 150.