Hunga Tonga-Hunga Ha'apai Volcano Volcanic Ash Advisory: ONGOING INTERMITTENT ERUPTION OBS VA DTG: 28/0637Z to 12000 ft (3700 m)
Tue, 28 Dec 2021, 06:45
06:45 AM | BY: VNThe full report is as follows:
FVPS01 at 06:37 UTC, 28/12/21 from NZKL
VA ADVISORY
DTG: 20211228/0637Z
VAAC: WELLINGTON
VOLCANO: HUNGA TONGA-HUNGA HA'APAI 243040
PSN: S2032 W17523
AREA: TONGA
SUMMIT ELEV: 114M
ADVISORY NR: 2021/37
INFO SOURCE: ERUPTION RPT-TGS, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ONGOING INTERMITTENT ERUPTION
OBS VA DTG: 28/0637Z
OBS VA CLD: SFC/FL120 S2045 W17530 - S2015 W17530 - S1930
W17445 - S1915 W17345 - S1945 W17345 - S2000 W17430 - S2045
W17500 MOV NE 05KT
FCST VA CLD +6 HR: 28/1237Z SFC/FL100 S2045 W17530 - S2015
W17530 - S1930 W17445 - S2000 W17430 - S2045 W17500
FCST VA CLD +12 HR: 28/1837Z NO VA EXP
FCST VA CLD +18 HR: 29/0037Z NO VA EXP
RMK: ERUPTIVE ACTIVITY IS INTERMITTENT AND ASH FALL CONFINED
TO LOWER LEVELS VCY VOLCANO. HEIGHTS BASED ON 20211228/0530Z
VOLCANIC ACTIVITY REPORT FROM FROM TONGA GS. ASH CLOUD TO
FL120 WITH STEAM AND GAS TO FL510.
NXT ADVISORY: NO LATER THAN 20211228/1237Z=
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