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Issue time:

Colour code

SFC/Flight Level 060


Date: 2016-09-25 00:00 UTC
Area: Vanuatu
Source: Himawari-8 Sat, Webcam
Aviation colour code:  unknown
Summit elevation:  361m
Eruption Details: no observed activity during last 12 hoursobs va dtg: 25/0045z

Volcano ash cloud Vanuatu - Yasur   Sunday 25 Sep 2016 00:00 UTC

Remarks: no ash has been detected from satellite imagery [himawari-8]. ongoing seismic activity at yasur does not appear to result in ash being ejected into the air.

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.