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Issue time:

Colour code


Date: 2015-08-22 22:00 UTC
Area: Vanuatu
Source: Vanuatu Control, Satellite
Aviation colour code:  unknown
Summit elevation:  1334m
Eruption Details: unknownobs va dtg: 22/2245z

Volcano ash cloud Vanuatu - Ambrym   Saturday 22 Aug 2015 22:00 UTC

Remarks: vanuatu control tower reports no visible activity this morning. thin cld in vcy of ambrym in sat imagery considered residual smoke.

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.