** BUREAU of METEOROLOGY - BRISBANE **
** INTERNATIONAL SIGMETS ** 08:10 UTC, 24/04/2026
--------------------------------------------------------------------
NFFF SIGMET 06 VALID 240806/240900 NFFN-
NFFF NADI FIR CNL SIGMET 04 240500/240900
NFFF SIGMET 05 VALID 240845/241245 NFFN-
NFFF NADI FIR EMBD TS OBS WI S2212 E17406 - S1500 E16148 - S1312
E16554 - S1412 E17230 - S1754 E17430 - S2212 E17606 TOP FL510 STNR
NC=
WAAF SIGMET 09 VALID 240734/241030 WAAA- WAAF UJUNG PANDANG FIR EMBD TS OBS WI S0817 E14100 - S0809 E13722 - S0654 E13807 - S0609 E14100 - S0817 E14100 TOP FL520 MOV WNW 10KT INTSF=
WAAF SIGMET 08 VALID 240730/241030 WAAA- WAAF UJUNG PANDANG FIR EMBD TS OBS WI S0458 E12800 - S0518 E12855 - S0551 E12915 - S0658 E12711 - S0639 E12554 - S0538 E12645 - S0458 E12800 TOP FL520 MOV W 10KT INTSF=
SBAO SIGMET 16 VALID 240730/241130 SBAO - SBAO ATLANTICO FIR EMBD TS FCST WI S2524 W02630 - S2642 W02002 - S2950 W02042 - S2914 W02715 - S2524 W02630 TOP FL390 STNR NC=
SBRE SIGMET 20 VALID 240730/241130 SBRE - SBRE RECIFE FIR SEV TURB FCST WI S1205 W04021 - S1309 W03934 - S1419 W03535 - S1204 W03357 - S1051 W03746 - S1205 W04021 FL330/390 STNR NC=
SBRE SIGMET 19 VALID 240730/241130 SBRE - SBRE RECIFE FIR SEV TURB FCST WI S0054 W04125 - S0310 W03928 - S0745 W03057 - S0404 W02823 - S0337 W02913 - S0316 W03207 - N0000 W03901 - N0056 W04047 - S0054 W04125 FL340/410 STNR NC=
SBCW SIGMET 7 VALID 240730/241130 SBCW - SBCW CURITIBA FIR SEV ICE FCST WI S3010 W05737 - S3153 W05407 - S3234 W05351 - S3140 W04807 - S3040 W04709 - S2929 W04906 - S3139 W05053 - S2817 W05549 - S2819 W05552 - S3010 W05737 FL130/230 MOV E 10KT NC=
SBCW SIGMET 6 VALID 240730/241130 SBCW - SBCW CURITIBA FIR SEV TURB FCST WI S3009 W05729 - S3019 W05719 - S3153 W05407 - S3345 W05322 - S3347 W05322 - S3400 W05249 - S3400 W05024 - S2957 W04627 - S2839 W04938 - S2839 W04943 - S2902 W04844 - S3139
W05053 - S2817 W05549 - S2819 W05552 - S2952 W05720 - S3009 W05729 FL200/340 STNR NC=
SBAO SIGMET 15 VALID 240730/241130 SBAO - SBAO ATLANTICO FIR SEV ICE FCST WI S3140 W04807 - S3120 W04603 - S3040 W04709 - S3140 W04807 FL130/230 STNR NC=
SBAO SIGMET 14 VALID 240730/241130 SBAO - SBAO ATLANTICO FIR SEV TURB FCST WI S1419 W03535 - S1507 W03252 - S1707 W02555 - S1604 W02429 - S1426 W02629 - S1204 W03357 - S1419 W03535 FL330/390 STNR NC=
SBAO SIGMET 13 VALID 240730/241130 SBAO - SBAO ATLANTICO FIR SEV TURB FCST WI N0106 W04307 - S0054 W04125 - N0056 W04047 - N0000 W03901 - S0316 W03207 - S0337 W02913 - S0404 W02823 - S0745 W03057 - S0913 W02814 - S0732 W00959 - S0621 W00959 - S0625
W01555 - N0117 W02618 - N0134 W02734 - N0346 W03110 - N0217 W03913 - N0106 W04307 FL370/460 STNR NC=
VAWR7663 WAAF 04240640
[ASHTAM 7663
A]WAAF
B]04240640
C]DUKONO 268010
D]N0142E12754
E]ORANGE ALERT
F]SFC/FL080 N0146 E12756 - N0139 E12758 - N0116
E12716 - N0128 E12701 - N0147 E12710 - N0146 E12756
G]MOV W 10KT
H]NIL
I]NIL
J]HIMAWARI-9, CVGHM
K]VA TO FL080 OBS AT 24/0600Z.
FCST VA CLD +6 HR: 24/1240Z SFC/FL080 N0146 E12756 - N0138
E12758 - N0116 E12723 - N0127 E12706 - N0144 E12715 - N0146
E12756FCST VA CLD +12 HR: 24/1840Z SFC/FL080 N0145 E12756 - N0139
E12758 - N0110 E12716 - N0118 E12657 - N0139 E12701 - N0145
E12756FCST VA CLD +18 HR: 25/0040Z SFC/FL080 N0146 E12756 - N0139
E12758 - N0109 E12735 - N0119 E12708 - N0143 E12712 - N0146
E12756RMK: CONTINUOUS VA EMISSION IDENTIFIABLE ON RECENT SAT IMG
EXT TO WSW. VA HEIGHT AND MOV BASED ON SAT IMG, GROUND
REPORTS AND MODEL GUIDANCE.]
SBCW SIGMET 5 VALID 240730/241130 SBCW - SBCW CURITIBA FIR EMBD TS FCST WI S2817 W05550 - S3139 W05053 - S2902 W04844 - S2701 W05352 - S2817 W05550 TOP FL390 MOV E 12KT WKN=
NZZO SIGMET 10 VALID 240704/241104 NZKL-
NZZO AUCKLAND OCEANIC FIR SEV TURB FCST WI S3020 E16350 - S3400
E17250 - S3550 E17050 - S3410 E16430 - S3020 E16350 FL200/380 STNR
NC=
VHHK SIGMET 2 VALID 240710/241110 VHHH-
VHHK HONG KONG FIR
EMBD TS FCST WI N1858 E11158 - N1930 E11130 - N2130 E11130 -
N2359 E11728 - N2400 E11730 - N2305 E11730 - N1858 E11158 TOP
FL440 MOV ENE 15KT NC=
NZZO SIGMET 8 VALID 240656/241056 NZKL-
NZZO AUCKLAND OCEANIC FIR SEV TURB FCST WI S3500 E17810 - S3410
W15410 - S3750 W16500 - S3810 W17540 - S3720 E17900 - S3610 E17850 -
S3500 E17810 FL270/370 STNR NC=
SBRE SIGMET 18 VALID 240730/241130 SBRE - SBRE RECIFE FIR EMBD TS FCST WI S0623 W04440 - S0914 W04500 - S0841 W04301 - S0745 W04030 - S0614 W04113 - S0648 W04304 - S0550 W04332 - S0623 W04440 TOP FL450 MOV SW 08KT NC=
WAAF SIGMET 07 VALID 240700/241300 WAAA- WAAF UJUNG PANDANG FIR VA ERUPTION MT DUKONO PSN N0142 E12754 VA CLD OBS AT 0640Z WI N0146 E12756 - N0139 E12758 - N0116 E12716 - N0128 E12701 - N0147 E12710 - N0146 E12756 SFC/FL080 MOV W 10KT NC=
VA ADVISORY
DTG: 20260424/0700Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/155
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 OBS AT 24/0600Z
EST VA DTG: 24/0640Z
EST VA CLD: SFC/FL080 N0146 E12756 - N0139 E12758 - N0116
E12716 - N0128 E12701 - N0147 E12710 MOV W 10KT
FCST VA CLD +6 HR: 24/1240Z SFC/FL080 N0146 E12756 - N0138
E12758 - N0116 E12723 - N0127 E12706 - N0144 E12715
FCST VA CLD +12 HR: 24/1840Z SFC/FL080 N0145 E12756 - N0139
E12758 - N0110 E12716 - N0118 E12657 - N0139 E12701
FCST VA CLD +18 HR: 25/0040Z SFC/FL080 N0146 E12756 - N0139
E12758 - N0109 E12735 - N0119 E12708 - N0143 E12712
RMK: CONTINUOUS VA EMISSION IDENTIFIABLE ON RECENT SAT IMG
EXT TO WSW. VA HEIGHT AND MOV BASED ON SAT IMG, GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260424/1300Z=
NZZC SIGMET 7 VALID 240652/241052 NZKL-
NZZC NEW ZEALAND FIR SEV ICE FCST WI S3650 E17300 - S3550 E17230 -
S3500 E17330 - S3440 E17430 - S3520 E17630 - S3650 E17300
7000FT/FL200 STNR NC=
WIIF SIGMET 02 VALID 240651/240854 WIII- WIIF JAKARTA FIR EMBD TS OBS WI S0343 E10529 - S0458 E10618 - S0623 E10551 - S0543 E10339 - S0322 E10431 - S0343 E10529 TOP FL520 MOV WSW 10KT NC=
NZZC SIGMET 5 VALID 240639/241039 NZKL-
NZZC NEW ZEALAND FIR SEV TURB FCST WI S3420 E17220 - S3450 E17800 -
S3550 E17840 - S3710 E17900 - S3550 E17100 - S3420 E17220 FL200/360
MOV W 10KT NC=
VAWR7662 WAAF 04240540
[ASHTAM 7662
A]WAAF
B]04240540
C]IBU 268030
D]N0129E12738
E]ORANGE ALERT
F]SFC/FL070 N0128 E12741 - N0116 E12725 - N0123
E12715 - N0135 E12720 - N0132 E12740 - N0128 E12741
G]MOV W 10KT
H]NIL
I]NIL
J]HIMAWARI-9, CVGHM
K]VA TO FL070 REPORTED 24/0414Z.
FCST VA CLD +6 HR: 24/1140Z SFC/FL070 N0129 E12741 - N0117
E12725 - N0123 E12715 - N0133 E12721 - N0132 E12740 - N0129
E12741 FCST VA CLD +12 HR: 24/1740Z SFC/FL070 N0128 E12741 - N0116
E12722 - N0122 E12714 - N0132 E12718 - N0132 E12740 - N0128
E12741 FCST VA CLD +18 HR: 24/2340Z SFC/FL070 N0132 E12740 - N0129
E12742 - N0115 E12726 - N0119 E12714 - N0130 E12718 - N0132
E12740 RMK: VA NOT IDENTIFIABLE ON CURRENT SAT IMG DUE TO MET CLOUD
OBSCURATION, HOWEVER RECENT GROUND REPORTS INDICATE
ERUPTIONS ARE ONGOING. VA HEIGHT AND MOV BASED ON SAT IMG,
GND REP AND MODEL GUIDANCE.]
WAAF SIGMET 06 VALID 240600/241200 WAAA- WAAF UJUNG PANDANG FIR VA ERUPTION MT IBU PSN N0129 E12738 VA CLD OBS AT 0540Z WI N0128 E12741 - N0116 E12725 - N0123 E12715 - N0135 E12720 - N0132 E12740 - N0128 E12741 SFC/FL070 MOV W 10KT NC=
VA ADVISORY
DTG: 20260424/0600Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/462
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 REPORTED 24/0414Z
EST VA DTG: 24/0540Z
EST VA CLD: SFC/FL070 N0128 E12741 - N0116 E12725 - N0123
E12715 - N0135 E12720 - N0132 E12740 MOV W 10KT
FCST VA CLD +6 HR: 24/1140Z SFC/FL070 N0129 E12741 - N0117
E12725 - N0123 E12715 - N0133 E12721 - N0132 E12740
FCST VA CLD +12 HR: 24/1740Z SFC/FL070 N0128 E12741 - N0116
E12722 - N0122 E12714 - N0132 E12718 - N0132 E12740
FCST VA CLD +18 HR: 24/2340Z SFC/FL070 N0132 E12740 - N0129
E12742 - N0115 E12726 - N0119 E12714 - N0130 E12718
RMK: VA NOT IDENTIFIABLE ON CURRENT SAT IMG DUE TO MET CLOUD
OBSCURATION, HOWEVER RECENT GROUND REPORTS INDICATE
ERUPTIONS ARE ONGOING. VA HEIGHT AND MOV BASED ON SAT IMG,
GND REP AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260424/1200Z=
VAWR7661 WAAF 04240440
[ASHTAM 7661
A]WAAF
B]04232234
C]SEMERU 263300
D]S0806E11255
E]ORANGE ALERT
F]SFC/FL150 S0801 E11255 - S0805 E11301 - S0844
E11252 - S0841 E11228 - S0819 E11224 - S0801 E11255
G]MOV SW 10KT
H]NIL
I]NIL
J]CVGHM, HIMAWARI-9
K]VA TO FL150 LAST OBS AT 24/0220Z MOV SW
FCST VA CLD +6 HR: 24/1040Z SFC/FL150 S0801 E11256 - S0806
E11301 - S0838 E11238 - S0831 E11220 - S0811 E11220 - S0801 E11256
FCST VA CLD +12 HR: 24/1640Z SFC/FL150 S0802 E11258 - S0808
E11300 - S0837 E11231 - S0825 E11211 - S0805 E11219 - S0802 E11258
FCST VA CLD +18 HR: 24/2240Z SFC/FL150 S0803 E11258 - S0810
E11259 - S0825 E11222 - S0813 E11206 - S0758 E11221 - S0803 E11258
RMK: VA NOT IDENTIFIABLE ON CURRENT SAT IMG DUE TO MET
CLOUD. GROUND REPORTS INDICATE INTERMITTENT VA EMISSIONS ARE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON RECENT SAT IMG, GND
REPORTS AND MODEL GUIDANCE. ]
WAAF SIGMET 05 VALID 240500/241100 WAAA- WAAF UJUNG PANDANG FIR VA ERUPTION MT SEMERU PSN S0806 E11255 VA CLD OBS AT 0440Z WI S0801 E11255 - S0805 E11301 - S0844 E11252 - S0841 E11228 - S0819 E11224 - S0801 E11255 SFC/FL150 MOV SW 10KT NC=
WIIF SIGMET 01 VALID 240454/240854 WIII- WIIF JAKARTA FIR EMBD TS OBS WI S0126 E10522 - S0248 E10629 - S0338 E10522 - S0329 E10453 - S0126 E10522 TOP FL540 MOV W 05KT INTSF=
VA ADVISORY
DTG: 20260424/0500Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/466
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL150 LAST OBS AT 24/0220Z MOV SW
EST VA DTG: 24/0440Z
EST VA CLD: SFC/FL150 S0801 E11255 - S0805 E11301 - S0844
E11252 - S0841 E11228 - S0819 E11224 MOV SW 10KT
FCST VA CLD +6 HR: 24/1040Z SFC/FL150 S0801 E11256 - S0806
E11301 - S0838 E11238 - S0831 E11220 - S0811 E11220
FCST VA CLD +12 HR: 24/1640Z SFC/FL150 S0802 E11258 - S0808
E11300 - S0837 E11231 - S0825 E11211 - S0805 E11219
FCST VA CLD +18 HR: 24/2240Z SFC/FL150 S0803 E11258 - S0810
E11259 - S0825 E11222 - S0813 E11206 - S0758 E11221
RMK: VA NOT IDENTIFIABLE ON CURRENT SAT IMG DUE TO MET
CLOUD. GROUND REPORTS INDICATE INTERMITTENT VA EMISSIONS ARE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON RECENT SAT IMG, GND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260424/1100Z=
WAAF SIGMET 04 VALID 240433/240830 WAAA- WAAF UJUNG PANDANG FIR EMBD TS OBS WI S0509 E13528 - S0725 E13743 - S0801 E13641 - S0700 E13500 - S0821 E13018 - S0502 E13349 - S0509 E13528 TOP FL510 MOV W 15KT NC=
NFFF SIGMET 04 VALID 240500/240900 NFFN-
NFFF NADI FIR EMBD TS OBS WI S0712 E17454 - S0630 E17824 - S1148
E17936 - S1200 E17800 - S0900 E17706 - S0712 E17454 TOP FL500 STNR
NC=
NFFF SIGMET 03 VALID 240445/240845 NFFN-
NFFF NADI FIR EMBD TS OBS WI S1406 E16154
NFFF SIGMET 03 VALID 240445/240845 NFFN-
NFFF NADI FIR EMBD TS OBS WI S1406 E16154 - S1406 E16300 - S1324
E16500 - S1512 E17306 - S2136 E17342 - S1406 E16154 TOP FL520 MOV SSE
25KT NC=
VAWR7660 WAAF 04240040
[ASHTAM 7660
A]WAAF
B]04240040
C]DUKONO 268010
D]N0142E12754
E]ORANGE ALERT
F]SFC/FL080 N0146 E12756 - N0139 E12758 - N0102
E12710 - N0116 E12655 - N0140 E12657 - N0146 E12756
G]MOV SW 10KT
H]NIL
I]NIL
J]HIMAWARI-9, CVGHM
K]VA TO FL080 OBS AT 24/0040Z
FCST VA CLD +6 HR: 24/0640Z SFC/FL080 N0146 E12756 - N0139
E12758 - N0111 E12709 - N0124 E12654 - N0144 E12659 - N0146 E12756
FCST VA CLD +12 HR: 24/1240Z SFC/FL080 N0146 E12756 - N0138
E12758 - N0108 E12711 - N0118 E12654 - N0140 E12659 - N0146 E12756
FCST VA CLD +18 HR: 24/1840Z SFC/FL080 N0145 E12756 - N0139
E12758 - N0059 E12709 - N0111 E12648 - N0135 E12651 - N0145 E12756
RMK: CONTINUOUS VA EMISSION IDENTIFIABLE ON RECENT SAT IMG
EXT SW, CURRENTLY OBSCURED BY MET CLOUD. VA HEIGHT AND MOV
BASED ON SAT IMG, GROUND REPORTS AND MODEL GUIDANCE. ]
VA ADVISORY
DTG: 20260424/0100Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/154
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 OBS AT 24/0040Z
EST VA DTG: 24/0040Z
EST VA CLD: SFC/FL080 N0146 E12756 - N0139 E12758 - N0102
E12710 - N0116 E12655 - N0140 E12657 MOV SW 10KT
FCST VA CLD +6 HR: 24/0640Z SFC/FL080 N0146 E12756 - N0139
E12758 - N0111 E12709 - N0124 E12654 - N0144 E12659
FCST VA CLD +12 HR: 24/1240Z SFC/FL080 N0146 E12756 - N0138
E12758 - N0108 E12711 - N0118 E12654 - N0140 E12659
FCST VA CLD +18 HR: 24/1840Z SFC/FL080 N0145 E12756 - N0139
E12758 - N0059 E12709 - N0111 E12648 - N0135 E12651
RMK: CONTINUOUS VA EMISSION IDENTIFIABLE ON RECENT SAT IMG
EXT SW, CURRENTLY OBSCURED BY MET CLOUD. VA HEIGHT AND MOV
BASED ON SAT IMG, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260424/0700Z=
VAWR7659 WAAF 04232330
[ASHTAM 7659
A]WAAF
B]04232330
C]LEWOTOBI 264180
D]S0833E12246
E]ORANGE ALERT
F]SFC/FL110 VA NOT IDENTIFIABLE FM SATELLITE DATA
G]WIND 070/10KT
H]NIL
I]NIL
J]CVGHM, HIMAWARI-9
K]VA LAST REPORTED TO FL110 AT 23/0137Z
FCST VA CLD +6 HR: 24/0530Z NO VA EXP
FCST VA CLD +12 HR: 24/1130Z NO VA EXP
FCST VA CLD +18 HR: 24/1730Z NO VA EXP
RMK: VA NOT IDENTIFIABLE IN CLEAR SKIES. NO REPORTS OF NEW
OR ONGOING ERUPTION. ADVISORY TERMINATED. ]
VAWR7658 WAAF 04232340
[ASHTAM 7658
A]WAAF
B]04230504
C]IBU 268030
D]N0129E12738
E]ORANGE ALERT
F]SFC/FL070 N0128 E12741 - N0116 E12726 - N0123
E12718 - N0133 E12720 - N0132 E12740 - N0128 E12741
G]MOV SW 10KT
H]NIL
I]NIL
J]HIMAWARI-9, CVGHM
K]VA TO FL070 LAST OBS AT 23/2110Z MOV SW
FCST VA CLD +6 HR: 24/0540Z SFC/FL070 N0128 E12741 - N0117
E12723 - N0124 E12717 - N0135 E12720 - N0132 E12740 - N0128 E12741
FCST VA CLD +12 HR: 24/1140Z SFC/FL070 N0129 E12741 - N0117
E12724 - N0124 E12716 - N0133 E12721 - N0132 E12740 - N0129 E12741
FCST VA CLD +18 HR: 24/1740Z SFC/FL070 N0128 E12741 - N0118
E12722 - N0125 E12715 - N0134 E12720 - N0132 E12740 - N0128 E12741
RMK: VA NOT IDENTIFIABLE ON CURRENT SAT IMG, AREA OBSCURED
BY DUKONO PLUME AND MET CLOUD. GROUND REPORT 23/1915Z
INDICATES ERUPTIONS ARE ONGOING. VA HEIGHT AND MOV BASED ON
SAT IMG, GND REP AND MODEL GUIDANCE. ]
VA ADVISORY
DTG: 20260423/2350Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/62
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA LAST REPORTED TO FL110 AT 23/0137Z
OBS VA DTG: 23/2330Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL110 070/10KT
FCST VA CLD +6 HR: 24/0530Z NO VA EXP
FCST VA CLD +12 HR: 24/1130Z NO VA EXP
FCST VA CLD +18 HR: 24/1730Z NO VA EXP
RMK: VA NOT IDENTIFIABLE IN CLEAR SKIES. NO REPORTS OF NEW
OR ONGOING ERUPTION. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
VA ADVISORY
DTG: 20260424/0000Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/461
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 23/2110Z MOV SW
EST VA DTG: 23/2340Z
EST VA CLD: SFC/FL070 N0128 E12741 - N0116 E12726 - N0123
E12718 - N0133 E12720 - N0132 E12740 MOV SW 10KT
FCST VA CLD +6 HR: 24/0540Z SFC/FL070 N0128 E12741 - N0117
E12723 - N0124 E12717 - N0135 E12720 - N0132 E12740
FCST VA CLD +12 HR: 24/1140Z SFC/FL070 N0129 E12741 - N0117
E12724 - N0124 E12716 - N0133 E12721 - N0132 E12740
FCST VA CLD +18 HR: 24/1740Z SFC/FL070 N0128 E12741 - N0118
E12722 - N0125 E12715 - N0134 E12720 - N0132 E12740
RMK: VA NOT IDENTIFIABLE ON CURRENT SAT IMG, AREA OBSCURED
BY DUKONO PLUME AND MET CLOUD. GROUND REPORT 23/1915Z
INDICATES ERUPTIONS ARE ONGOING. VA HEIGHT AND MOV BASED ON
SAT IMG, GND REP AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260424/0600Z=
VAWR7657 WAAF 04232240
[ASHTAM 7657
A]WAAF
B]04232234
C]SEMERU 263300
D]S0806E11255
E]ORANGE ALERT
F]SFC/FL150 S0801 E11254 - S0804 E11301 - S0842
E11254 - S0842 E11229 - S0820 E11220 - S0801 E11254
G]MOV SW 05KT
H]NIL
I]NIL
J]CVGHM, HIMAWARI-9
K]VA TO FL150 OBS AT 23/2240Z MOV SW
FCST VA CLD +6 HR: 24/0440Z SFC/FL150 S0801 E11255 - S0805
E11301 - S0837 E11250 - S0832 E11230 - S0813 E11222 - S0801
E11255FCST VA CLD +12 HR: 24/1040Z SFC/FL150 S0801 E11256 - S0806
E11301 - S0836 E11242 - S0827 E11223 - S0809 E11219 - S0801
E11256FCST VA CLD +18 HR: 24/1640Z SFC/FL150 S0802 E11258 - S0809
E11300 - S0837 E11232 - S0825 E11210 - S0804 E11219 - S0802
E11258RMK: DISTRETE VA EMISSION IDENTIFIABLE ON RGB SAT IMG MOV
SSW. GROUND REPORTS INDICATE INTERMITTENT VA EMISSIONS ARE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON SAT IMG, GND
REPORTS AND MODEL GUIDANCE.]
VA ADVISORY
DTG: 20260423/2300Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/465
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL150 OBS AT 23/2240Z MOV SW
OBS VA DTG: 23/2240Z
OBS VA CLD: SFC/FL150 S0801 E11254 - S0804 E11301 - S0842
E11254 - S0842 E11229 - S0820 E11220 MOV SW 05KT
FCST VA CLD +6 HR: 24/0440Z SFC/FL150 S0801 E11255 - S0805
E11301 - S0837 E11250 - S0832 E11230 - S0813 E11222
FCST VA CLD +12 HR: 24/1040Z SFC/FL150 S0801 E11256 - S0806
E11301 - S0836 E11242 - S0827 E11223 - S0809 E11219
FCST VA CLD +18 HR: 24/1640Z SFC/FL150 S0802 E11258 - S0809
E11300 - S0837 E11232 - S0825 E11210 - S0804 E11219
RMK: DISTRETE VA EMISSION IDENTIFIABLE ON RGB SAT IMG MOV
SSW. GROUND REPORTS INDICATE INTERMITTENT VA EMISSIONS ARE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON SAT IMG, GND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260424/0500Z=
VAWR7656 WAAF 04232020
[ASHTAM 7656
A]WAAF
B]04222321
C]LEWOTOBI 264180
D]S0833E12246
E]ORANGE ALERT
F]SFC/FL110 S0835 E12249 - S0833 E12227 - S0822
E12227 - S0814 E12235 - S0832 E12250 - S0835 E12249
G]MOV NW 10KT
H]NIL
I]NIL
J]CVGHM, HIMAWARI-9
K]VA LAST REPORTED TO FL110 AT 23/0137Z
FCST VA CLD +6 HR: 24/0220Z NO VA EXP
FCST VA CLD +12 HR: 24/0820Z NO VA EXP
FCST VA CLD +18 HR: 24/1420Z NO VA EXP
RMK: VA UNIDENTIFIABLE DUE TO MET CLOUD OBSCURING AREA. LAST
DISCRETE VA EMISSION OBS ON SAT IMG AT 23/0000Z. VA HEIGHT
AND FORECAST BASED ON SAT IMG, GROUND REPORTS AND MODEL
GUIDANCE. NO +06 HRS FORECAST DUE TO LACK OF OBS/REPS.
NXT ADVISORY: NO LATER THAN 20260424/0240Z=]
VA ADVISORY
DTG: 20260423/2241Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/526
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260423/2225Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 23/2220Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 200/3KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=
VAWR7655 WAAF 04231840
[ASHTAM 7655
A]WAAF
B]04231840
C]DUKONO 268010
D]N0142E12754
E]ORANGE ALERT
F]SFC/FL080 N0146 E12756 - N0139 E12758 - N0109
E12711 - N0150 E12701 - N0146 E12756
G]MOV SW 10KT
H]NIL
I]NIL
J]HIMAWARI-9, CVGHM
K]VA TO FL080 OBS AT 23/1840Z
FCST VA CLD +6 HR: 24/0040Z SFC/FL080 N0146 E12756 - N0139
E12758 - N0105 E12707 - N0144 E12657 - N0146 E12756
FCST VA CLD +12 HR: 24/0640Z SFC/FL080 N0146 E12756 - N0139
E12758 - N0111 E12707 - N0145 E12655 - N0146 E12756
FCST VA CLD +18 HR: 24/1240Z SFC/FL080 N0146 E12756 - N0138
E12758 - N0104 E12710 - N0145 E12658 - N0146 E12756
RMK: CONTINUOUS VA EMISSION IDENTIFIABLE ON RGB SAT IMG
MOVING SW. VA HEIGHT AND MOV BASED ON SAT IMAGERY AND GROUND
REPORTS.]
VA ADVISORY
DTG: 20260423/2120Z
VAAC: TOKYO
VOLCANO: KANLAON 272020
PSN: N1025 E12308
AREA: PHILIPPINES
SOURCE ELEV: 2435M AMSL
ADVISORY NR: 2026/103
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260423/2022Z FL120 EXTD SW REPORTED
OBS VA DTG: 23/2100Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL120 080/4KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=
VA ADVISORY
DTG: 20260423/2040Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/61
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA LAST REPORTED TO FL110 AT 23/0137Z
EST VA DTG: 23/2020Z
EST VA CLD: SFC/FL110 S0835 E12249 - S0833 E12227 - S0822
E12227 - S0814 E12235 - S0832 E12250 MOV NW 10KT
FCST VA CLD +6 HR: 24/0220Z NO VA EXP
FCST VA CLD +12 HR: 24/0820Z NO VA EXP
FCST VA CLD +18 HR: 24/1420Z NO VA EXP
RMK: VA UNIDENTIFIABLE DUE TO MET CLOUD OBSCURING AREA. LAST
DISCRETE VA EMISSION OBS ON SAT IMG AT 23/0000Z. VA HEIGHT
AND FORECAST BASED ON SAT IMG, GROUND REPORTS AND MODEL
GUIDANCE. NO +06 HRS FORECAST DUE TO LACK OF OBS/REPS.
NXT ADVISORY: NO LATER THAN 20260424/0240Z=
VA ADVISORY
DTG: 20260423/2035Z
VAAC: TOKYO
VOLCANO: KANLAON 272020
PSN: N1025 E12308
AREA: PHILIPPINES
SOURCE ELEV: 2435M AMSL
ADVISORY NR: 2026/102
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260423/2022Z FL100 EXTD SW REPORTED
OBS VA DTG: 23/2020Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL100 090/6KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=
VA ADVISORY
DTG: 20260423/1920Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/525
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260423/1904Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 23/1900Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 240/3KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=
VA ADVISORY
DTG: 20260423/1900Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/153
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 OBS AT 23/1840Z
OBS VA DTG: 23/1840Z
OBS VA CLD: SFC/FL080 N0146 E12756 - N0139 E12758 - N0109
E12711 - N0150 E12701 MOV SW 10KT
FCST VA CLD +6 HR: 24/0040Z SFC/FL080 N0146 E12756 - N0139
E12758 - N0105 E12707 - N0144 E12657
FCST VA CLD +12 HR: 24/0640Z SFC/FL080 N0146 E12756 - N0139
E12758 - N0111 E12707 - N0145 E12655
FCST VA CLD +18 HR: 24/1240Z SFC/FL080 N0146 E12756 - N0138
E12758 - N0104 E12710 - N0145 E12658
RMK: CONTINUOUS VA EMISSION IDENTIFIABLE ON RGB SAT IMG
MOVING SW. VA HEIGHT AND MOV BASED ON SAT IMAGERY AND GROUND
REPORTS.
NXT ADVISORY: NO LATER THAN 20260424/0100Z=
VAWR7654 WAAF 04231740
[ASHTAM 7654
A]WAAF
B]04230504
C]IBU 268030
D]N0129E12738
E]ORANGE ALERT
F]SFC/FL070 N0128 E12741 - N0116 E12725 - N0122
E12719 - N0130 E12719 - N0132 E12740 - N0128 E12741
G]MOV SW 05KT
H]NIL
I]NIL
J]HIMAWARI-9, CVGHM
K]VA TO FL070 OBS AT 23/1740Z MOV SW
FCST VA CLD +6 HR: 23/2340Z SFC/FL070 N0128 E12741 - N0116
E12723 - N0124 E12717 - N0133 E12718 - N0132 E12740 - N0128
E12741FCST VA CLD +12 HR: 24/0540Z SFC/FL070 N0132 E12740 - N0128
E12741 - N0115 E12725 - N0121 E12718 - N0132 E12719 - N0132
E12740FCST VA CLD +18 HR: 24/1140Z SFC/FL070 N0132 E12740 - N0129
E12741 - N0114 E12726 - N0120 E12719 - N0129 E12719 - N0132
E12740 RMK: VA EMISSIONS IDENTIFIABLE ON RGB SATELLITE IMAGERY
MOVING SW OF SUMMIT. GROUND REPORT 23/1120Z INDICATES
DISCRETE VA EMISSIONS TO 5987FT MOV SW. VA HEIGHT AND MOV
BASED ON SAT IMG, GND REP AND MODEL GUIDANCE.]
VA ADVISORY
DTG: 20260423/1800Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/460
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 OBS AT 23/1740Z MOV SW
OBS VA DTG: 23/1740Z
OBS VA CLD: SFC/FL070 N0128 E12741 - N0116 E12725 - N0122
E12719 - N0130 E12719 - N0132 E12740 MOV SW 05KT
FCST VA CLD +6 HR: 23/2340Z SFC/FL070 N0128 E12741 - N0116
E12723 - N0124 E12717 - N0133 E12718 - N0132 E12740
FCST VA CLD +12 HR: 24/0540Z SFC/FL070 N0132 E12740 - N0128
E12741 - N0115 E12725 - N0121 E12718 - N0132 E12719
FCST VA CLD +18 HR: 24/1140Z SFC/FL070 N0132 E12740 - N0129
E12741 - N0114 E12726 - N0120 E12719 - N0129 E12719
RMK: VA EMISSIONS IDENTIFIABLE ON RGB SATELLITE IMAGERY
MOVING SW OF SUMMIT. GROUND REPORT 23/1120Z INDICATES
DISCRETE VA EMISSIONS TO 5987FT MOV SW. VA HEIGHT AND MOV
BASED ON SAT IMG, GND REP AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260424/0000Z=
VA ADVISORY
DTG: 20260423/1700Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/464
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL150 OBS FROM GROUND AT 23/1632Z
MOV S
OBS VA DTG: 23/1640Z
OBS VA CLD: SFC/FL150 S0802 E11252 - S0803 E11300 - S0839
E11304 - S0841 E11243 - S0831 E11228 MOV S 05KT
FCST VA CLD +6 HR: 23/2240Z SFC/FL150 S0801 E11255 - S0807
E11300 - S0838 E11246 - S0833 E11228 - S0817 E11220
FCST VA CLD +12 HR: 24/0440Z SFC/FL150 S0800 E11256 - S0806
E11301 - S0837 E11251 - S0833 E11231 - S0815 E11220
FCST VA CLD +18 HR: 24/1040Z SFC/FL150 S0806 E11301 - S0835
E11241 - S0828 E11223 - S0811 E11219 - S0801 E11255
RMK: VA NOT IDENTIFIABLE ON SAT IMG WITH MET CLOUD OBSCURING
AREA. REGULAR GND REPS INDICATE INTERMITTENT VA EMISSIONS
CONTINUE, LAST REPORT AT 23/1632Z. VA HEIGHT AND MOVEMENT
BASED ON SAT IMG, GND REPS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260423/2300Z=
VA ADVISORY
DTG: 20260423/1509Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/524
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260423/1449Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 23/1500Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 240/4KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=
VA ADVISORY
DTG: 20260423/1506Z
VAAC: TOKYO
VOLCANO: KANLAON 272020
PSN: N1025 E12308
AREA: PHILIPPINES
SOURCE ELEV: 2435M AMSL
ADVISORY NR: 2026/101
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260423/1449Z FL100 EXTD SW REPORTED
OBS VA DTG: 23/1440Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL100 110/5KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=
VA ADVISORY
DTG: 20260423/1440Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/60
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA LAST REPORTED TO FL110 AT 23/0137Z
EST VA DTG: 23/1420Z
EST VA CLD: SFC/FL110 S0835 E12249 - S0839 E12221 - S0827
E12220 - S0816 E12228 - S0831 E12250 MOV NW 10KT
FCST VA CLD +6 HR: 23/2020Z SFC/FL110 S0835 E12249 - S0833
E12227 - S0822 E12227 - S0814 E12235 - S0832 E12250
FCST VA CLD +12 HR: 24/0220Z NO VA EXP
FCST VA CLD +18 HR: 24/0820Z NO VA EXP
RMK: VA UNIDENTIFIABLE DUE TO MET CLOUD OBSCURING AREA. LAST
DISCRETE VA EMISSION OBS ON SAT IMG AT 23/0000Z. VA HEIGHT
AND FORECAST BASED ON SAT IMG, GROUND REPORTS AND MODEL
GUIDANCE. FCST EXTRAPOLATED TO +06 HRS ONLY DUE TO LACK OF
OBS/REPS.
NXT ADVISORY: NO LATER THAN 20260423/2040Z=
VA ADVISORY
DTG: 20260423/1300Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/152
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 OBS AT 23/1240Z
OBS VA DTG: 23/1240Z
OBS VA CLD: SFC/FL070 N0145 E12757 - N0139 E12758 - N0116
E12707 - N0152 E12658 MOV SW 05KT
FCST VA CLD +6 HR: 23/1840Z SFC/FL070 N0146 E12756 - N0139
E12758 - N0109 E12711 - N0148 E12701
FCST VA CLD +12 HR: 24/0040Z SFC/FL070 N0146 E12756 - N0139
E12758 - N0105 E12707 - N0141 E12656
FCST VA CLD +18 HR: 24/0640Z SFC/FL070 N0146 E12756 - N0139
E12758 - N0111 E12707 - N0145 E12655
RMK: CONTINUOUS VA EMISSION IDENTIFIABLE ON RGB SAT IMG
MOVING SW NEAR SUMMIT BUT OBSCURED BY MET CLOUD FURTHER SW.
VA HEIGHT BASED ON RECENT GROUND REPORTS. VA FCST BASED ON
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260423/1900Z=
VA ADVISORY
DTG: 20260423/1200Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/459
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 REP AT 23/0504Z
EST VA DTG: 23/1140Z
EST VA CLD: SFC/FL070 N0128 E12741 - N0120 E12721 - N0128
E12716 - N0138 E12720 - N0131 E12741 MOV W 05KT
FCST VA CLD +6 HR: 23/1740Z SFC/FL070 N0128 E12741 - N0118
E12722 - N0126 E12717 - N0136 E12719 - N0132 E12740
FCST VA CLD +12 HR: 23/2340Z SFC/FL070 N0128 E12741 - N0116
E12723 - N0125 E12716 - N0134 E12718 - N0132 E12740
FCST VA CLD +18 HR: 24/0540Z SFC/FL070 N0128 E12741 - N0114
E12724 - N0123 E12716 - N0135 E12717 - N0132 E12740
RMK: VA UNIDENTIFIABLE DUE TO MET CLOUD OBSCURING AREA,
HOWEVER 23/0504Z GND REP INDICATES DISCRETE VA EMISSIONS
CONTINUE. VA LAST OBS ON SAT IMG AT 22/2300Z. VA HEIGHT AND
MOVEMENT BASED ON SAT IMG, GND REP AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260423/1800Z=
VA ADVISORY
DTG: 20260423/1100Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/463
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA OBS TO FL150 AT 23/0430Z
OBS VA DTG: 23/1040Z
OBS VA CLD: SFC/FL150 S0803 E11259 - S0842 E11307 - S0844
E11246 - S0835 E11230 - S0802 E11252 MOV S 10KT
FCST VA CLD +6 HR: 23/1640Z SFC/FL150 S0802 E11252 - S0803
E11300 - S0841 E11303 - S0842 E11242 - S0833 E11227
FCST VA CLD +12 HR: 23/2240Z SFC/FL150 S0801 E11255 - S0807
E11300 - S0839 E11250 - S0835 E11230 - S0818 E11219
FCST VA CLD +18 HR: 24/0440Z SFC/FL150 S0804 E11300 - S0837
E11252 - S0833 E11231 - S0814 E11220 - S0800 E11252
RMK: VA PARTIALLY IDENTIFIABLE ON SAT IMG WITH MET CLOUD
OBSCURING AREA NEAR SUMMIT. REGULAR GND REPS INDICATE
INTERMITTENT VA EMISSIONS CONTINUE, LAST REPORT AT 23/0944Z.
VA HEIGHT AND MOVEMENT BASED ON SAT IMG, GND REPS AND EC
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260423/1700Z=
VA ADVISORY
DTG: 20260423/0918Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/523
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260423/0858Z FL110 EXTD ENE REPORTED
OBS VA DTG: 23/0900Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL110 240/5KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=
VA ADVISORY
DTG: 20260423/0840Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/59
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA LAST REPORTED TO FL110 AT 23/0137Z
EST VA DTG: 23/0810Z
EST VA CLD: SFC/FL110 S0831 E12249 - S0835 E12249 - S0844
E12224 - S0824 E12223 MOV W 05KT
FCST VA CLD +6 HR: 23/1410Z SFC/FL110 S0835 E12249 - S0843
E12221 - S0832 E12219 - S0821 E12223 - S0831 E12249
FCST VA CLD +12 HR: 23/2010Z SFC/FL110 S0835 E12249 - S0845
E12225 - S0833 E12222 - S0824 E12226 - S0831 E12249
FCST VA CLD +18 HR: 24/0210Z NO VA EXP
RMK: VA UNIDENTIFIABLE DUE TO MET CLOUD OBSCURING AREA. LAST
DISCRETE VA EMISSION OBS ON SAT IMG AT 23/0000Z. VA HEIGHT
AND FORECAST BASED ON SAT IMG, GROUND REPORTS AND
EC/ACCESS/JMA MODEL GUIDANCE. FCST EXTRAPOLATED TO +12HRS
ONLY DUE TO LACK OF OBS/REPS.
NXT ADVISORY: NO LATER THAN 20260423/1440Z=
