Region

Volcano

Forecast

Issue time:


Colour code

Description

Date: 2015-07-18 05:00 UTC
Volcano:Sirung
Area: Indonesia
Source: Pirep
Aviation colour code:  yellow
Summit elevation:  862m
Eruption Details: possible eruption to fl280obs va dtg: 18/0530z

Volcano ash cloud Indonesia - Sirung   Saturday 18 Jul 2015 05:00 UTC

Remarks: pilot report of eruption to fl250-fl280 mov nw. vaunidentifiable on clear satellite imagery. the situation will beclosely monitored.

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.