FVAU02 ADRM 210420

VA ADVISORY
DTG: 20260621/0420Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/703
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 MOV NW OBS AT 21/0400Z
OBS VA DTG: 21/0400Z
OBS VA CLD: SFC/FL150 S0810 E11257 - S0812 E11223 - S0753
        E11223 - S0741 E11236 - S0804 E11300 MOV NW 10KT
FCST VA CLD +6 HR: 21/1000Z SFC/FL150 S0805 E11300 - S0811
        E11257 - S0813 E11223 - S0753 E11223 - S0741 E11236
FCST VA CLD +12 HR: 21/1600Z SFC/FL150 S0804 E11300 - S0811
        E11257 - S0812 E11223 - S0753 E11223 - S0740 E11237
FCST VA CLD +18 HR: 21/2200Z SFC/FL150 S0804 E11300 - S0811
        E11257 - S0813 E11223 - S0753 E11223 - S0740 E11237
RMK: VA EMISSIONS OBS ON LATEST SATELLITE IMAGERY. GROUND
        REPORTS CONFIRM INTERMITTENT EMISSIONS ARE ONGOING. VA
        HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND
        REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260621/1020Z=