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Issue time:

Colour code


Date: 2012-03-25 20:00 UTC
Volcano:Soufriere Hills
Area: W_indies
Source: Piarco Mwo. Goes-13. Gfs Winds. Nam
Aviation colour code: 
Summit elevation:  3002 ft [915 m]
Eruption Details: ongoing gas emissionobs va dtg: 25/1945z

Volcano ash cloud W_indies - Soufriere Hills   Sunday 25 Mar 2012 20:00 UTC

Remarks: no va seen in imagery or cam last 5 hours.winds fcst to move any va below fl050 w 5-15ktovernight. if va rptd or seen will restart.

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.