Sentences with phrase «aviation colour code»
Already an aviation colour code RED has been issued.
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Indonesia's Volcano Observatory Notice for Aviation raised its aviation colour code from orange to red, indicating a further eruption with significant emission of volcanic ash into the atmosphere was imminent.
«As evidence of magma movement shallower than 10 km implies increased potential of a volcanic eruption, the Bardarbunga aviation colour code has been changed to orange,» it said.
Not exact matches
The colour codes, which are in accordance with recommended International Civil Aviation Organisation procedures, are intended to inform the aviation sector about a volcano's status.