Document: 6860 | Created: 06:30 03/29/2023 UTC | Page: 01
Description: VOLC | Ash Cloud Forecast       | Darwin VAAC|
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FVAU03 ADRM 282350
VA ADVISORY
DTG: 20230328/2350Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2023/186
INFO SOURCE: HIMAWARI-9 WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA LAST OBS TO FL140 AT 28/2340Z
EST VA DTG: 28/2330Z
EST VA CLD: SFC/FL140 S0807 E11253 - S0738 E11255 - S0749
        E11317 - S0808 E11256 MOV NE 05KT
FCST VA CLD +6 HR: 29/0530Z SFC/FL140 S0806 E11254 - S0738
        E11253 - S0745 E11313 - S0807 E11256
FCST VA CLD +12 HR: 29/1130Z SFC/FL140 S0807 E11254 - S0742
        E11248 - S0743 E11306 - S0807 E11257
FCST VA CLD +18 HR: 29/1730Z SFC/FL140 S0807 E11253 - S0742
        E11248 - S0743 E11306 - S0807 E11257
RMK: VA NOT DISCERNIBLE ON SAT IMG DUE TO OBSCURATION BY MET
        CLOUD. HOWEVER, INTERMITTENT MINOR VA EMISSIONS ARE OBSERVED
        ON WEBCAM. HEIGHT AND FCST BASED ON HIMAWARI-9 SAT IMG,
        WEBCAM AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20230329/0550Z=

FVAU03 ADRM 290550
VA ADVISORY
DTG: 20230329/0550Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2023/187
INFO SOURCE: HIMAWARI-9 WEBCAM CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA LAST OBS TO FL140 AT 29/0100Z
EST VA DTG: 29/0530Z
EST VA CLD: SFC/FL140 S0807 E11256 - S0807 E11254 - S0743
        E11251 - S0747 E11309 MOV N 10KT
FCST VA CLD +6 HR: 29/1130Z SFC/FL140 S0807 E11254 - S0744
        E11250 - S0746 E11306 - S0807 E11257
FCST VA CLD +12 HR: 29/1730Z SFC/FL140 S0807 E11254 - S0744
        E11248 - S0745 E11306 - S0807 E11257
FCST VA CLD +18 HR: 29/2330Z SFC/FL140 S0807 E11253 - S0744
        E11251 - S0747 E11309 - S0807 E11257
RMK: VA NOT DISCERNIBLE ON SAT IMG DUE TO OBSCURATION BY MET
        CLOUD. HOWEVER, INTERMITTENT MINOR VA EMISSIONS ARE OBSERVED
        ON WEBCAM. HEIGHT AND FCST BASED ON HIMAWARI-9 SAT IMG,
        WEBCAM AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20230329/1150Z=