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Issue time:

Colour code


data: 2016-12-29 13:00 UTC
Area: Chile
Source: Goes-13. Gfs Winds. Pilot Report.
Aviation colour code: 
Summit elevation:  18346 ft [5592 m]
Eruption Details: pilot report at 1102zobs va dtg: 29/1145z

Nuvem de cinzas vulcanicas Chile - Lascar   Quinta 29.12.2016 13:00 UTC

Remarks: t+0 confidence high. although a pilot hadreported va cld, there is no indication of va insatellite images under clear skies. web camera

This data supplements the official Volcanic Ash Advisory Graphics and Volcanic Ash Advisories. The data is to be used with caution. The official Volcanic Ash Graphics and Volcanic Ash Advisories take precedence in all circumstances. Please refer to national NOTAMs for definitive boundaries of no-fly areas.

Altitiude levels (International Standard Atmosphere)

SFC to FL200 - Ash concentrations between the surface and 20,000 feet.
FL200 to FL350 - Ash concentrations between 20,000 feet and 35,000 feet.
FL350 to FL550 - Ash concentrations between 35,000 feet and 55,000 feet.
SFC to 6000FT - Ash concentrations between the surface and 6,000 feet.