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Issue time:

Colour code


Tarih: 2016-10-04 05:00 UTC
Yanardağ:Nevados De Chillan
Area: Chile
Source: Goes 13 - Webcam
Aviation colour code:  yellow
Summit elevation:  3212m
Eruption Details: va reported at 03/1625zobs va dtg: 04/0438z

Volkanik kül bulutu Chile - Nevados De Chillan   Salı 04.10.2016 05:00 UTC

Remarks: t+0 confidence high. there is no indication of va in satelliteimagery under mostly clear skies. will keep monitoring and issue anadvisory if necessary.

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.