Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 10000 ft (3000 m) altitude or flight level 100 . The full report is as follows:
FVAU03 at 00:03 UTC, 03/04/26 from ADRM VA ADVISORY DTG: 20260403/0013Z VAAC: DARWIN VOLCANO: DUKONO 268010 PSN: N0142 E12754 AREA: INDONESIA SOURCE ELEV: 1229M AMSL ADVISORY NR: 2026/67 INFO SOURCE: HIMAWARI-9, CVGHM ERUPTION DETAILS: VA TO FL100 EXTENDING SW AND S OBS VA DTG: 02/2350Z OBS VA CLD: SFC/FL100 N0144 E12757 – N0118 E12822 – N0052 E12805 – N0048 E12725 – N0124 E12702 – N0145 E12751 MOV SW 05KT FCST VA CLD +6 HR: 03/0550Z SFC/FL100 N0144 E12757 – N0118 E12822 – N0052 E12806 – N0048 E12725 – N0124 E12702 – N0144 E12750 FCST VA CLD +12 HR: 03/1150Z SFC/FL100 N0145 E12756 – N0118 E12822 – N0053 E12806 – N0048 E12726 – N0124 E12702 – N0144 E12751 FCST VA CLD +18 HR: 03/1750Z SFC/FL100 N0145 E12756 – N0124 E12827 – N0055 E12816 – N0048 E12737 – N0113 E12731 – N0145 E12751 RMK: CONTINUOUS VA OBS ON LATEST SATELLITE IMAGERY. HEIGHT AND FORECAST BASED ON SATELLITE IMAGERY, GROUND REPORT AND MODEL GUIDANCE. NXT ADVISORY: NO LATER THAN 20260403/0613Z=
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Anchorage warned about a volcanic ash plume that rose up to estimated 34000 ft (10400 m) altitude or flight level 340 and is moving at 45 kts in E direction. The full report is as follows:
FVAK22 at 00:00 UTC, 03/04/26 from PAWU VAAAK2 VA ADVISORY
DTG: 20260403/0000Z
VAAC: ANCHORAGE
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16122
AREA: KAMCHATKA PENINSULA
SOURCE ELEV: 10771 FT AMSL
ADVISORY NR: 2026/089
INFO SOURCE: HIMAWARI
ERUPTION DETAILS: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY
Shiveluch (Kamchatka): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 48000 ft (14600 m) altitude or flight level 480 and is moving at 40 kts in NE direction. The full report is as follows: POSS ERUPTION OBS AT 20260402/1410Z FL480 EXTD NE OBS VA DTG:02/1440Z to 48000 ft (14600 m)
Ibu (Halmahera, Indonesia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 7000 ft (2100 m) altitude or flight level 070 . The full report is as follows: VA TO FL070 OBS AT 02/1040Z MOV S OBS VA DTG:02/1440Z to 7000 ft (2100 m)
Dukono (Halmahera): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 8000 ft (2400 m) altitude or flight level 080 and is moving at 10 kts in S direction. The full report is as follows: VA TO FL080 OBS AT 02/1320Z EXTENDING S AND SW to 8000 ft (2400 m)
Popocatépetl (Central Mexico): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 20000 ft (6100 m) altitude or flight level 200 . The full report is as follows: VA EMS OBS to 20000 ft (6100 m)
Santiaguito (Guatemala): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 14000 ft (4300 m) altitude or flight level 140 . The full report is as follows: VA EMS OBS to 14000 ft (4300 m)
Fuego (Guatemala): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA EMS ONGOING
Sangay (Ecuador): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 24000 ft (7300 m) altitude or flight level 240 . The full report is as follows: OCNL VA EM to 24000 ft (7300 m)
Reventador (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA EMS PSBL
Sabancaya (Peru): Volcanic Ash Advisory Center Buenos Aires (VAAC) issued the following report: SPORADIC PUFF EMS
Piton de la Fournaise (La Réunion): (2 Apr) A new lava branch cut across the RN2 main road yesterday evening. At about 09;25 PM local time, the lava emerged from local vegetation and started covering the road surface.
#LaReunion La lave coupe la RN2 : l’axe est désormais traverséCe mercredi soir, un nouveau bras de lave a atteint puis franchi la RN2 aux alentours de 21h25, coupant totalement la circulation ds secteur de St Philippe La Préfecture a rappelé les consignes @Linfo.re pic.twitter.com/VuTp4AtXLk
Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:
FVAU02 at 15:26 UTC, 02/04/26 from ADRM VA ADVISORY DTG: 20260402/1530Z VAAC: DARWIN VOLCANO: SEMERU 263300 PSN: S0806 E11255 AREA: INDONESIA SOURCE ELEV: 3657M AMSL ADVISORY NR: 2026/377 INFO SOURCE: HIMAWARI-9, CVGHM ERUPTION DETAILS: ERUPTION LAST REPORTED AT 02/0821Z EST VA DTG: 02/1510Z EST VA CLD: SFC/FL150 S0813 E11303 – S0820 E11233 – S0804 E11218 – S0745 E11237 – S0757 E11303 MOV W 05KT FCST VA CLD +6 HR: 02/2110Z SFC/FL150 S0810 E11305 – S0825 E11250 – S0811 E11230 – S0752 E11240 – S0758 E11303 FCST VA CLD +12 HR: 03/0310Z SFC/FL150 S0757 E11300 – S0813 E11305 – S0826 E11247 – S0812 E11229 – S0751 E11239 FCST VA CLD +18 HR: 03/0910Z SFC/FL150 S0814 E11301 – S0822 E11243 – S0802 E11228 – S0743 E11252 – S0758 E11305 RMK: VA NOT IDENTIFIABLE ON SAT IMAGERY DUE TO MET CLOUD. INTERMITTENT VA EMISSIONS EXPECTED TO BE ONGOING. VA HEIGHT AND MOVEMENT BASED ON PAST SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE. LOW CONFIDENCE IN FORECAST DUE TO LIGHT WINDS. NXT ADVISORY: NO LATER THAN 20260402/2130Z=
Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:
FVAU04 at 10:20 UTC, 02/04/26 from ADRM VA ADVISORY DTG: 20260402/1020Z VAAC: DARWIN VOLCANO: LEWOTOLOK 264230 PSN: S0816 E12330 AREA: INDONESIA SOURCE ELEV: 1423M AMSL ADVISORY NR: 2026/70 INFO SOURCE: CVGHM ERUPTION DETAILS: VA ERUPTION TO FL060 REPORTED AT 02/1002Z MOV W EST VA DTG: 02/1000Z EST VA CLD: SFC/FL060 S0813 E12337 – S0823 E12337 – S0822 E12312 – S0803 E12316 MOV W 15KT FCST VA CLD +6 HR: 02/1600Z SFC/FL060 S0813 E12338 – S0825 E12334 – S0814 E12212 – S0737 E12222 FCST VA CLD +12 HR: 02/2200Z NO VA EXP FCST VA CLD +18 HR: 03/0400Z NO VA EXP RMK: DISCRETE VA ERUPTION TO FL060 REPORTED FROM GROUND. VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET CLOUD AND DARKNESS. VA EXPECTED TO DISSIPATE WITHIN 6 HOURS. NXT ADVISORY: NO LATER THAN 20260402/1620Z=
