Issue time:

Colour code

SFC/Flight Level 130


Date: 2014-11-01 08:00 UTC
Area: Costa.rica
Source: Goes-east. Gfs Winds. Seismic
Aviation colour code: 
Summit elevation:  10958 ft [3340 m]
Eruption Details: ocnl emissions of gases and va.

Volcano ash cloud Costa.rica - Turrialba   Saturday 01 Nov 2014 08:00 UTC

Remarks: no va is seen in imagery although there areextensive wx clouds present. seismic activityhas decreased over the last 6 hours. ...turk

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.