OptionaldescriptorDescriptor qualifier, if present (e.g. TS, SH, FZ, BL).
Intensity of the weather phenomenon.
True when the phenomenon is reported in the vicinity (VC prefix), not at the station.
One or more weather phenomenon codes in this group (e.g. [RA], [RA, SN], [GR]).
The raw weather group string as it appeared in the report (e.g. "+TSRA", "VCSH", "-DZ").
A parsed weather phenomenon group from a METAR, SPECI, or TAF. Each group encodes intensity, an optional descriptor, and one or more phenomenon types (e.g. "+TSRA" = heavy thunderstorm rain).