Based on information from the Port Vila airport tower, the Wellington VAAC reported that on 25 March an ash plume from Ambrym rose to an altitude of 2.1 km (7,000 ft) a.s.l. and drifted about 55 km S. The next day, a pilot reported that “smoke” rose to an altitude of 2.4 km (8,000 ft) a.s.l. Ash was not identified on satellite imagery.
Source: Wellington Volcanic Ash Advisory Center (VAAC) – “Reports provided courtesy of the Smithsonian’s Global Volcanism Program and the US Geological Survey’s Volcano Hazards Program.”
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