Previsione

Issue time:


Colour code

Description

Data: 2016-12-03 13:00 UTC
Vulcano:Katmai
Area: Alaska.peninsula
Source: Poes
Aviation colour code: 
Summit elevation:  6716 ft [2047 m]
Eruption Details: resuspension of va ended

nube di cenere vulcanica Alaska.peninsula - Katmai   Sabato 03.12.2016 13:00 UTC

Remarks: please see fvak21 pawu 031302 issued by theanchorage vaac that describes conditions near thewashington vaac aor. ...lee

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.