Document: 6860 | Created: 21:00 08/08/2020 UTC | Page: 01
Description: VOLC | Ash Cloud Forecast       | Darwin VAAC|
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FVAU01 ADRM 081800
VA ADVISORY
DTG: 20200808/1950Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0141 E12753
AREA: INDONESIA
SUMMIT ELEV: 1335M
ADVISORY NR: 2020/850
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: CONTINUOUS VA EMISSION EXTD W OBS AT
        08/1930Z
OBS VA DTG: 08/1950Z
OBS VA CLD: SFC/FL070 N0143 E12754 - N0139 E12755 - N0131
        E12730 - N0147 E12728 - N0147 E12744 MOV W 5KT
FCST VA CLD +6 HR: 09/0150Z SFC/FL070 N0140 E12754 - N0130
        E12749 - N0125 E12733 - N0145 E12728 - N0143 E12753
FCST VA CLD +12 HR: 09/0750Z SFC/FL070 N0140 E12754 - N0130
        E12749 - N0125 E12733 - N0145 E12728 - N0143 E12753
FCST VA CLD +18 HR: 09/1350Z SFC/FL070 N0140 E12754 - N0130
        E12749 - N0125 E12733 - N0145 E12728 - N0143 E12752
RMK: WEAK VA SIGNAL OBS EXTD W OF SUMMIT ON RGB SAT IMAGERY.
        HEIGHT AND FCST BASED ON HIMAWARI-8 IMAGERY AND MODEL
        GUIDANCE.
NXT ADVISORY: NO LATER THAN 20200809/0150Z