FVAU01 at 23:43 UTC, 15/03/26 from ADRM VA ADVISORY DTG: 20260315/2350Z VAAC: DARWIN VOLCANO: IBU 268030 PSN: N0129 E12738 AREA: INDONESIA SOURCE ELEV: 1325M AMSL ADVISORY NR: 2026/304 INFO SOURCE: CVGHM, HIMAWARI-9 ERUPTION DETAILS: VA TO FL070 LAST REPORTED AT 15/1620Z MOV NE EST VA DTG: 15/2330Z EST VA CLD: SFC/FL070 N0125 E12736 - N0129 E12733 - N0149 E12743 - N0144 E12757 - N0130 E12756 MOV NE 05KT FCST VA CLD +6 HR: 16/0530Z SFC/FL070 N0123 E12736 - N0128 E12732 - N0150 E12742 - N0142 E12802 - N0130 E12756 FCST VA CLD +12 HR: 16/1130Z SFC/FL070 N0124 E12736 - N0127 E12732 - N0149 E12740 - N0143 E12758 - N0128 E12800 FCST VA CLD +18 HR: 16/1730Z SFC/FL070 N0129 E12731 - N0149 E12747 - N0140 E12802 - N0126 E12757 - N0124 E12736 - N0128 E12731 RMK: VA UNIDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO MET CLOUD. RECENT GROUND REPORTS SUGGESTS ONGOING INTERMITTENT ERUPTIONS. VA HEIGHT AND MOVEMENT BASED ON PAST SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE. NXT ADVISORY: NO LATER THAN 20260316/0550Z=

FVXX22 at 23:43 UTC, 15/03/26 from KNES VA ADVISORY DTG: 20260315/2341Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SOURCE ELEV: 11686 FT AMSL ADVISORY NR: 2026/257 INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 15/2320Z OBS VA CLD: SFC/FL140 S0004 W07739 - S0013 W07723 - S0017 W07727 - S0005 W07740 - S0004 W07739 MOV SE 10KT FCST VA CLD +6HR: 16/0530Z SFC/FL140 S0005 W07740 - S0015 W07719 - S0019 W07724 - S0005 W07740 - S0005 W07740 FCST VA CLD +12HR: 16/1130Z SFC/FL140 S0005 W07739 - S0015 W07719 - S0019 W07725 - S0005 W07740 - S0005 W07739 FCST VA CLD +18HR: 16/1730Z SFC/FL140 S0005 W07739 - S0015 W07719 - S0019 W07724 - S0005 W07740 - S0005 W07739 RMK: VA DETECTED ON STLT MOVG SE OF SUMMIT. NO CHG FCST TO MDL WINDS AT FL NXT 18 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20260316/0545Z

FVAU02 at 22:51 UTC, 15/03/26 from ADRM VA ADVISORY DTG: 20260315/2255Z VAAC: DARWIN VOLCANO: SEMERU 263300 PSN: S0806 E11255 AREA: INDONESIA SOURCE ELEV: 3657M AMSL ADVISORY NR: 2026/305 INFO SOURCE: HIMAWARI-9, CVGHM, WEBCAM ERUPTION DETAILS: VA TO FL170 LAST REPORTED AT 15/1840Z EST VA DTG: 15/2230Z EST VA CLD: SFC/FL170 S0807 E11248 - S0758 E11253 - S0804 E11317 - S0816 E11319 - S0824 E11307 MOV SE 05KT FCST VA CLD +6 HR: 16/0430Z SFC/FL150 S0807 E11250 - S0801 E11251 - S0801 E11317 - S0810 E11317 - S0818 E11307 FCST VA CLD +12 HR: 16/1030Z SFC/FL150 S0811 E11251 - S0805 E11249 - S0749 E11308 - S0802 E11317 FCST VA CLD +18 HR: 16/1630Z SFC/FL150 S0811 E11252 - S0806 E11249 - S0756 E11252 - S0748 E11303 - S0758 E11314 - S0808 E11307 RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO MET CLOUD. INTERMITTENT DISCRETE VA EMISSIONS BELIEVED TO BE ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE. NXT ADVISORY: NO LATER THAN 20260316/0455Z=

FVFE01 at 20:40 UTC, 15/03/26 from RJTD VA ADVISORY DTG: 20260315/2040Z VAAC: TOKYO VOLCANO: MAYON 273030 PSN: N1315 E12341 AREA: PHILIPPINES SOURCE ELEV: 2462M AMSL ADVISORY NR: 2026/324 INFO SOURCE: HIMAWARI-9 PHIVOLCS ERUPTION DETAILS: ERUPTION AT 20260315/1743Z FL100 EXTD WNW REPORTED OBS VA DTG: 15/2020Z OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL100 070/3KT 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=

FVAU04 at 15:09 UTC, 15/03/26 from ADRM VA ADVISORY DTG: 20260315/1510Z VAAC: DARWIN VOLCANO: KANLAON 272020 PSN: N1025 E12308 AREA: PHILIPPINES SOURCE ELEV: 2435M AMSL ADVISORY NR: 2026/5 INFO SOURCE: VAAC TOKYO ERUPTION DETAILS: UNKNOWN OBS VA DTG: NOT PROVIDED OBS VA CLD: NOT PROVIDED FCST VA CLD +6 HR: 15/2110Z NOT PROVIDED FCST VA CLD +12 HR: 16/0310Z NOT PROVIDED FCST VA CLD +18 HR: 16/0910Z NOT PROVIDED RMK: PLEASE SEE FVFE01 RJTD 151500 ISSUED BY VAAC TOKYO WHICH DESCRIBES CONDITIONS NEAR THE VAAC DARWIN AREA OF RESPONSIBILITY. NXT ADVISORY: NO LATER THAN 20260315/1810Z=