ALERT: No maps available for GFS run 18 UTC Tue 23 Apr 2024. Defaulting to 12 UTC Fri 03 May 2024.
ALERT: Maps for forecast hour 39 do not exist, defaulting to fhour = 24.
Valid: 12 UTC Sat 04 May 2024
ERROR: Parameter PLI unavailable for GFS forecast hour 24.