Issue time:

Colour code


Date: 2014-09-06 07:00 UTC
Area: Papua New Guinea
Source: Mtsat-2
Aviation colour code:  orange
Summit elevation:  1807m
Eruption Details: va plume last obs to fl070 at06/0132z extending 20nm to nw.

Volcano ash cloud Papua New Guinea - Manam   Saturday 06 Sep 2014 07:00 UTC

Remarks: va unidentifiable due to meteorological cloud, however ashstill expected in area. height and movement derived from observedvis ash movement, ir imagery and model data. ..use text for

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.