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Issue time:

Colour code


Date: 2017-07-04 08:00 UTC
Area: Russia
Source: Himawari-8
Aviation colour code:  nil
Summit elevation:  1513m
Eruption Details: va is not identifiable on satellite imagery.obs va dtg: 04/0830z

Volcano ash cloud Russia - Karymsky   Tuesday 04 Jul 2017 08:00 UTC

Remarks: t+0 confidence low. va is not identifiable due to met cloud ordissipated. we will issue further advisory if va detected on

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.