Issue time:

Colour code


Fecha: 2014-10-30 17:00 UTC
Area: Costa.rica
Source: Goes-east. Radiosonde. Gfs
Aviation colour code: 
Summit elevation:  10958 ft [3340
Eruption Details: eruptionoccured between

nube de ceniza volcánica Costa.rica - Turrialba   jueves 30.10.2014 17:00 UTC

Remarks: the previousarea of left over ash and gasesfrom the overnight eruption is no

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.