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Issue time:

Colour code


Datum: 2016-05-30 00:00 UTC
Sopka:Bristol Island
Area: Antarctica
Source: Goes 13
Aviation colour code:  unknown
Summit elevation:  1100m
Eruption Details: continuous psbl emissions lgt vaobs va dtg: 29/2345z

Oblak sopečného popele Antarctica - Bristol Island   pondělí 30.05.2016 00:00 UTC

Remarks: lgt va cld is obsvd in stlt imagery. despite gfsmodel indicates that va should be moving ne, stltobservation indicates it moves to the se. in

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.