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Issue time:

Colour code


Date: 2017-04-30 19:00 UTC
Volcano:Nevados De Chillan
Area: Chile
Source: Goes-13. Volcano Web
Aviation colour code: 
Summit elevation:  10538 ft [3212 m]
Eruption Details: puff emissionobs va dtg: 30/1835z

Volcano ash cloud Chile - Nevados De Chillan   Sunday 30 Apr 2017 19:00 UTC

Remarks: t+0 confidence high. va not identifiable fmstlt data under mostly clear skies. web cam showsa puff eruption that dissipates rapidly...smn

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.