Issue time:

Colour code


Date: 2014-08-22 01:00 UTC
Area: Ecuador
Source: Goes-east. Gfs Winds. Ecmwf
Aviation colour code: 
Summit elevation:  16480 ft [5023
Eruption Details:ongoing va emissions to fl200

Volcano ash cloud Ecuador - Tungurahua   Friday 22 Aug 2014 13:00 UTC

Remarks: lgt va and gas plumevisible through sunsetat 21/2245z mvg wsw at 10-15kts and extdg for

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.