Issue time:

Colour code


Data: 2015-09-03 23:00 UTC
Area: Indonesia
Source: Latest Info Sources Do Not Indicate Ongoing Eruption,
Aviation colour code:  orange
Summit elevation:  1580m
Eruption Details: va plume last obs to fl060 at 03/0920zobs va dtg: 03/2330z

nube di cenere vulcanica Indonesia - Lokon-empung   Giovedì 03.09.2015 23:00 UTC


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.