Semeru Volcano Volcanic Ash Advisory: DISCRETE VA EMISSION TO FL120 OBS AT 04/0023Z, MOV N to 12000 ft (3700 m)
Tue, 4 May 2021, 01:00 | BY: VN
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 12000 ft (3700 m) altitude or flight level 120 .The full report is as follows:
FVAU02 at 00:56 UTC, 04/05/21 from ADRM
VA ADVISORY
DTG: 20210504/0056Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3676M
ADVISORY NR: 2021/37
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: DISCRETE VA EMISSION TO FL120 OBS AT
04/0023Z, MOV N
OBS VA DTG: 04/0056Z
OBS VA CLD: SFC/FL120 S0808 E11257 - S0808 E11253 - S0751
E11247 - S0750 E11259 MOV N 05KT
FCST VA CLD +6 HR: 04/0656Z NO VA EXP
FCST VA CLD +12 HR: 04/1256Z NO VA EXP
FCST VA CLD +18 HR: 04/1856Z NO VA EXP
RMK: VA TO FL120 OBS AT 04/0023Z FM GND. DISCRETE VA
EMISSION VISIBLE ON LATEST HIMAWARI-8 SATELLITE IMAGERY. VA
IS EXPECTED TO DISSIPATED WITHIN NEXT 6 HOURS. VA HEIGHT AND
FORECAST BASED ON HIMAWARI-8 DATA AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20210504/0656Z=
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Previous news
Wed, 28 Apr 2021, 23:15
Semeru Volcano Volcanic Ash Advisory: GROUND REPORT OF VA TO FL140 AT 28/2250Z OBS VA DTG: 28/2308Z
Wed, 28 Apr 2021, 06:00
Semeru volcano (Eastern Java, Indonesia) - Smithsonian / USGS Weekly Volcanic Activity Report for 28 April-4 May 2021 (Continuing Activity)
PVMBG reported that at 0740 on 28 April an ash plume from Semeru rose 600 m above the summit and drifted SW. The next day, at 0550, an ash plume rose 400 m and drifted S. The Alert Level remained at 2 (on a scale of 1-4), with a general exclusion zone of 1 km and extensions to 5 km in the SSE sector. ... Read all
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