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Issue time:

Colour code


Date: 2011-12-13 21:00 UTC
Area: Russia
Source: Mtsat-1r Kemsd
Aviation colour code:  nil
Summit elevation:  2376m
Eruption Details: eruption at 20111213/2016z fl200 extd e reportedobs va dtg: 13/2100z

Volcano ash cloud Russia - Kizimen   Tuesday 13 Dec 2011 21:00 UTC

Remarks: nil

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.