ALERT: No maps available for GFS run 12 UTC Tue 18 Dec 2018. Defaulting to 00 UTC Fri 10 May 2024.
ALERT: Maps for forecast hour 39 do not exist, defaulting to fhour = 15.
ALERT: 18 hour accumulated precip map does not exist for forecast hour 15, defaulting to 12 hour accumulated precip.
Valid: 15 UTC Fri 10 May 2024