Semeru Volcano Volcanic Ash Advisory: LOCALISED VA EMISSION TO FL150. to 15000 ft (4600 m)
Wed, 2 Dec 2020, 01:3001:30 AM | BY: VN
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 and is moving at 05 kts in S direction.
Satellite image of Semeru volcano on 2 Dec 2020
The full report is as follows:
FVAU03 at 01:20 UTC, 02/12/20 from ADRM
VOLCANO: SEMERU 263300
PSN: S0806 E11255
SUMMIT ELEV: 3676M
ADVISORY NR: 2020/263
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: LOCALISED VA EMISSION TO FL150.
OBS VA DTG: 02/0120Z
OBS VA CLD: SFC/FL150 S0804 E11248 - S0758 E11302 - S0813
E11314 - S0818 E11251 MOV S 05KT
FCST VA CLD +6 HR: 02/0720Z SFC/FL150 S0801 E11246 - S0757
E11302 - S0812 E11313 - S0819 E11252
FCST VA CLD +12 HR: 02/1320Z SFC/FL150 S0757 E11304 - S0815
E11311 - S0820 E11250 - S0801 E11243
FCST VA CLD +18 HR: 02/1920Z SFC/FL150 S0802 E11303 - S0820
E11309 - S0820 E11247 - S0802 E11246 - S0802 E11247
RMK: VA CURRENTLY NOT DISCERNIBLE ON SATELLITE IMAGERY.
CVGHM REPORTS MULTIPLE REPORTS OF PYROCLASTIC FLOW AND THE
SUPERHEATED LAVA INDUCES THERMALS WHICH RAISES DESPOSITED
ASH AROUND THE VOLCANO. VA MOVEMENT BASED ON MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20201202/0720Z=
Tue, 1 Dec 2020, 19:15
Tue, 1 Dec 2020, 11:51
The effusive-explosive eruption of the volcano continues at very elevated levels, following the intense activity already present during the past few days. ... read all
Mon, 30 Nov 2020, 20:00
Semeru Volcano Volcanic Ash Advisory: HIGH LEVEL ERUPTION TO FL500 OBS VA DTG: 30/2000Z to 50000 ft (15200 m)
Sat, 28 Nov 2020, 17:30