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Issue time:

Colour code

SFC/Flight Level 120


Date: 2012-05-02 05:00 UTC
Volcano:Lokon Empung
Area: Sulawesi
Source: Mcga, Ground Reports, Mtsat-2
Aviation colour code:  orange
Summit elevation:  1580m
Eruption Details: va last observed to fl120 extending 40nm to nat 01/0530z

Volcano ash cloud Sulawesi - Lokon Empung   Wednesday 02 May 2012 05:00 UTC

Remarks: va unidentifiable on sat imagery during the last 24 hoursdue to meteorological cloud. advisory terminated due to lack offurther reports.

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.