ALERT: No maps available for GFS run 06 UTC Tue 18 Dec 2018. Defaulting to 06 UTC Tue 07 May 2024.

ALERT: Maps for forecast hour 120 do not exist, defaulting to fhour = 66.

ALERT: 96 hour accumulated precip map does not exist for forecast hour 66, defaulting to 48 hour accumulated precip.