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Issue time:

Colour code


Datum: 2016-07-04 00:00 UTC
Area: Alaska Peninsula
Source: Avo/pireps
Aviation colour code: 
Summit elevation:  6112 ft [1863 m]
Eruption Details: no eruption.

Vulkanasche Wolke Alaska Peninsula - Martin   Montag 04.07.2016 00:00 UTC

Remarks: avo reports possible sulphur emissions fm martin volcano.pireps vcy padq confirm sulphur smell at fl040. however there is noongoing eruption and no va has been detected or reported.

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.