Aso Volcano Volcanic Ash Advisory: ACTIVITY CONT. VA AT 20200504/1800Z FL060 EXTD SE OBS VA DTG: 04/1740Z
Popocatépetl Volcano Volcanic Ash Advisory: MULT LGT VA EMS. to 20000 ft (6100 m)
Dukono Volcano Volcanic Ash Advisory: CONTINUOUS VA EMISSION TO FL070 EST VA DTG: 04/1030Z
Ruapehu volcano (North Island, New Zealand): lake temperature is cooling again
GeoNet reported that during February-April, Crater Lake (Te Wai ā-moe) heated slowly to a peak temperature of 42ºC. Due to a heating-cooling cycle, there is a period of slow change before a cooling trend is clearly shown in the data. That trend is now confirmed with current temperatures close to 35ºC, with further slow cooling expected. Colour temperature is grey with a few surface slicks and no…