Weather is the state of the atmosphere at a given time and place, with respect to variables such as temperature, moisture, wind velocity, and barometric pressure.
Includes VAAC overview, ash detection, vaac hot topics, the latest advisory, and related links. Covered area includes Indonesia, Papua New Guinea and part of the Philippines, an area that has seen some of the biggest eruptions known to history. In additio www.bom.gov.au/info/vaac
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