Significant eruption at Merapi volcano, ash to 12.2 km (40 000 feet) a.s.l., Indonesia
A significant eruption took place at the Indonesian Merapi volcano at 06:40 UTC on January 27, 2021. The Aviation Color Code was raised to Red. Due to the meteorological cloud, ash estimate to 12.2 km (40 000 feet) above sea level was based on the IR temperature….