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Issue time:

Colour code


Date: 2017-01-19 02:00 UTC
Area: Papua New Guinea
Source: Hw8
Aviation colour code:  nil
Summit elevation:  1855m
Eruption Details: va no longer observedobs va dtg: 19/0240z

Volcano ash cloud Papua New Guinea - Bagana   Thursday 19 Jan 2017 14:00 UTC

Remarks: va from previous eruption has now dissipated. advisory terminated

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.