Document: 6870 | Created: 14:40 01/03/2021 UTC | Page: 01
Description: VOLC | Ash Cloud Forecast       | Tokyo VAAC|
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FVFE01 RJTD 031035

VA ADVISORY
DTG: 20210103/1035Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2021/6
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA AT 20210103/1010Z FL220 EXTD SW
OBS VA DTG: 03/1010Z
OBS VA CLD: SFC/FL220 N5603 E16042 - N5555 E16037 - N5557 E16033 -
N5605 E16038 MOV SW 10KT
FCST VA CLD +6 HR: 03/1610Z SFC/FL220 N5635 E15815 - N5558 E16004 -
N5549 E15947 - N5604 E15816 - N5623 E15755
FCST VA CLD +12 HR: 03/2210Z SFC/FL210 N5555 E15951 - N5552 E15859 -

N5712 E15554 - N5721 E15607
FCST VA CLD +18 HR: NO VA EXP
RMK:  SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20210103/1200Z=

FVFE01 RJTD 031150

VA ADVISORY
DTG: 20210103/1150Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA (AIRA CALDERA) 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/3
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA IS NOT IDENTIFIABLE IN SATELLITE IMAGERY.
OBS VA DTG: 03/1120Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 260/63KT

FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK:  VA IS NOT IDENTIFIABLE DUE TO MET CLOUD OR HAS DISSIPATED. WE
WILL ISSUE FURTHER ADVISORY IF VA DETECTED IN SATELLITE IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

FVFE01 RJTD 031200

VA ADVISORY
DTG: 20210103/1200Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2021/7
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 03/1120Z
OBS VA CLD: SFC/FL220 N5604 E16041 - N5555 E16043 - N5546 E16032 -
N5550 E16026 - N5604 E16038 MOV SW 10KT
FCST VA CLD +6 HR: 03/1720Z SFC/FL230 N5631 E15828 - N5607 E15922 -
N5602 E16040 - N5541 E15949 - N5554 E15818 - N5622 E15758
FCST VA CLD +12 HR: 03/2320Z SFC/FL230 N5604 E16039 - N5533 E16054 -

N5527 E15922 - N5700 E15612 - N5710 E15626 - N5546 E16019
FCST VA CLD +18 HR: NO VA EXP
RMK:  SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20210103/1800Z=