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Issue time:

Colour code


Date: 2012-01-25 16:00 UTC
Area: Chile
Source: Goes 12 - Pilot Report
Aviation colour code: 
Summit elevation:  3164m
Eruption Details: va report 25/1530z

Volcano ash cloud Chile - Callaqui   Wednesday 25 Jan 2012 16:00 UTC

Remarks: although a pilot reported va cld top fl010 there is noindication of va in satellite imagery under clear skies

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.