Issue time:

Colour code

SFC/Flight Level 160


Date: 2015-03-01 13:00 UTC
Volcano:Santa Maria
Area: Guatemala
Source: Goes-east. Nam Winds.
Aviation colour code: 
Summit elevation:  12375 ft [3772
Eruption Details:

Volcano ash cloud Guatemala - Santa Maria   Sunday 01 Mar 2015 19:00 UTC

Remarks: morning visible imagery shows puffs ofvamoving w from the volcano. at 01/1315z va extends

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.