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Issue time:

Colour code


Ημερομηνία: 2013-04-20 12:00 UTC
Area: Chile
Source: Goes-13 - Ars - Web Cam - Eta Model
Aviation colour code: 
Summit elevation:  2979m
Eruption Details: only steam and gasesobs va dtg: 20/1145z

ηφαιστειακή τέφρα σύννεφο Chile - Antuco   Σάββατο 20 Apr 2013 12:00 UTC

Remarks: although a pilot reported ash at summitheight at 1206z there was no indication of ash insatellite imagery and web cam 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.