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Issue time:

Colour code

SFC/Flight Level 150


data: 2015-04-28 06:00 UTC
Area: Chile
Source: Msg, Metop
Aviation colour code:  unknown
Summit elevation:  2003m
Eruption Details: weak, on goingobs va dtg: 0600z

Nuvem de cinzas vulcanicas Chile - Calbuco   Terça 28.04.2015 06:00 UTC

Remarks: so2 detectable, ash presence not detectable on msg. no va expmeans no va exp over toulouse vaac area.

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.