FVAU05 at 03:55 UTC, 16/05/26 from ADRM VA ADVISORY DTG: 20260516/0350Z VAAC: DARWIN VOLCANO: MARAPI 261140 PSN: S0023 E10028 AREA: INDONESIA SOURCE ELEV: 2885M AMSL ADVISORY NR: 2026/64 INFO SOURCE: CVGHM HIMAWARI-9 ERUPTION DETAILS: GROUND REPORT OF ERUPTION WITH VA TO FL110 MOV SE EST VA DTG: 16/0330Z EST VA CLD: SFC/FL110 S0016 E10028 - S0046 E10119 - S0113 E10038 - S0022 E10022 MOV SE 30KT FCST VA CLD +6 HR: 16/0930Z NO VA EXP FCST VA CLD +12 HR: 16/1530Z NO VA EXP FCST VA CLD +18 HR: 16/2130Z NO VA EXP RMK: CVGHM VONA 16/0319Z GROUND REPORT OF ERUPTION WITH VA TO 1600FT ABOVE SUMMIT. VA NOT DETECTED ON SATELLITE IMAGERY DUE TO MET CLOUD COVER. VA EXPECTED TO DISSIPATE WITHIN 6 HOURS. NXT ADVISORY: NO LATER THAN 20260516/0950Z=

FVAG01 at 02:52 UTC, 16/05/26 from SABM VA ADVISORY DTG: 20260516/0300Z VAAC: BUENOS AIRES VOLCANO: SABANCAYA 354006 PSN: S1547 W07150 AREA: PERU SUMMIT ELEV: 19576 FT [5967 M] ADVISORY NR: 2026/340 INFO SOURCE: GOES-E. GFS. WEBCAM. VOLCAT. AVIATION COLOUR CODE: NOT GIVEN ERUPTION DETAILS: UNABLE TO DETECT EST VA DTG: 16/0230Z EST VA CLD: SFC/FL260 S1516 W07000 - S1613 W07002 - S1620 W07052 - S1546 W07150 - S1516 W07000 MOV E 15KT FCST VA CLD +6 HR: 16/0830Z SFC/FL260 S1507 W07041 - S1538 W07011 - S1552 W07059 - S1546 W07150 - S1507 W07041 FCST VA CLD +12 HR: 16/1430Z SFC/FL260 S1459 W07024 - S1535 W07004 - S1546 W07150 - S1459 W07024 FCST VA CLD +18 HR: 16/2030Z NOT AVBL RMK: VA NOT IDENTIFIABLE FROM SATELLITE DATA UNDER CLEAR SKIES. OBS IS EST FROM PREVIOUS FCST+6. ...SMN NXT ADVISORY: WILL BE ISSUED BY 20260516/0900Z=

FVXX21 at 02:44 UTC, 16/05/26 from KNES VA ADVISORY DTG: 20260516/0240Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SOURCE ELEV: 12287 FT AMSL ADVISORY NR: 2026/244 INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS EST VA DTG: 16/0210Z EST VA CLD: SFC/FL140 N1447 W09132 - N1444 W09132 - N1439 W09138 - N1446 W09141 - N1447 W09132 MOV SW 5KT FCST VA CLD +6HR: 16/0800Z SFC/FL140 N1447 W09132 - N1445 W09132 - N1434 W09146 - N1442 W09150 - N1447 W09132 FCST VA CLD +12HR: 16/1400Z SFC/FL140 N1447 W09132 - N1444 W09132 - N1432 W09144 - N1438 W09150 - N1447 W09132 FCST VA CLD +18HR: 16/2000Z SFC/FL140 N1446 W09132 - N1444 W09132 - N1432 W09145 - N1440 W09151 - N1446 W09132 RMK: VA NOT OBS ON STLT DUE TO WX CLDS BUT EMS ONGOING ON WEBCAM. NWP MDLS SUG SW MVMT WITH LTLCG THRU T+18. FL BASED ON RCNT ACTIVITY. ...EVANS NXT ADVISORY: WILL BE ISSUED BY 20260516/0845Z

FVAU01 at 02:30 UTC, 16/05/26 from ADRM VA ADVISORY DTG: 20260516/0230Z VAAC: DARWIN VOLCANO: IBU 268030 PSN: N0129 E12738 AREA: INDONESIA SOURCE ELEV: 1325M AMSL ADVISORY NR: 2026/550 INFO SOURCE: HIMAWARI-9, CVGHM ERUPTION DETAILS: VA TO FL070 MOV W LAST REPORTED AT 16/0137Z EST VA DTG: 16/0210Z EST VA CLD: SFC/FL070 N0128 E12740 - N0128 E12713 - N0142 E12714 - N0131 E12740 MOV W 10KT FCST VA CLD +6 HR: 16/0810Z SFC/FL070 N0128 E12740 - N0122 E12714 - N0138 E12712 - N0131 E12740 FCST VA CLD +12 HR: 16/1410Z SFC/FL070 N0128 E12740 - N0122 E12714 - N0138 E12712 - N0131 E12739 FCST VA CLD +18 HR: 16/2010Z SFC/FL070 N0128 E12740 - N0116 E12722 - N0125 E12716 - N0137 E12718 - N0132 E12739 RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT DISCRETE ERUPTIONS ARE ONGOING. HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE. NXT ADVISORY: NO LATER THAN 20260516/0830Z=

FVAU04 at 01:54 UTC, 16/05/26 from ADRM VA ADVISORY DTG: 20260516/0155Z VAAC: DARWIN VOLCANO: CENTRAL BISMARCK SEA 250030 PSN: S0302 E14747 AREA: PAPUA NEW GUINEA SOURCE ELEV: 1299M BLW MSL ADVISORY NR: 2026/18 INFO SOURCE: HIMAWARI-9, RVO ERUPTION DETAILS: VA EMISSION TO FL140 OBS AT 16/0130Z MOV NW OBS VA DTG: 16/0130Z OBS VA CLD: SFC/FL140 S0304 E14806 - S0316 E14800 - S0303 E14705 - S0232 E14718 MOV NW 10KT FCST VA CLD +6 HR: 16/0730Z SFC/FL140 S0305 E14806 - S0317 E14800 - S0302 E14705 - S0231 E14717 FCST VA CLD +12 HR: 16/1330Z SFC/FL140 S0305 E14806 - S0317 E14759 - S0302 E14703 - S0227 E14716 FCST VA CLD +18 HR: 16/1930Z SFC/FL140 S0304 E14806 - S0317 E14800 - S0258 E14704 - S0227 E14721 RMK: CONTINUOUS EMISSION WITH POSSIBLE VA PLUME IDENTIFIABLE ON SATELLITE IMAGERY. VA HEIGHT OF FL140 BASED ON EARLIER OBSERVED IR TEMPERATURE OF 6C. VA MOVEMENT BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE. NXT ADVISORY: NO LATER THAN 20260516/0755Z=