FVFE01 RJTD 261411
VAAAK1
VA ADVISORY

DTG: 20210526/1357Z

VAAC: ANCHORAGE

VOLCANO: GREAT SITKIN 311120

PSN: N5205 W17608

AREA: ALEUTIAN ISLANDS

SUMMIT ELEV: 5709 FT (1740 M)

ADVISORY NR: 2021/004

INFO SOURCE: HIMAWARI/GOES/AVO/PILOT REPORT

AVIATION COLOR CODE: RED

ERUPTION DETAILS: VOLCANO ERUPTED AT 0504Z.

OBS VA DTG: 26/1357Z

OBS VA CLD: FL040/FL200 N5904 W16815 - N5325 W16636 - N5149
W17130 - N5837 W17220 - N5849 W16827 - N5904 W16815 MOV NE 25KT.

FCST VA CLD +6HR: 26/1957Z FL040/FL200 N5847 W16822 - N5316
W16444 - N5119 W17124 - N5839 W17239 - N5856 W16823 - N5847
W16822 - N5847 W16822.

FCST VA CLD +12HR: 27/0157Z NO VA EXP.

FCST VA CLD +18HR: 27/0757Z NO VA EXP.

RMK: VA ACTIVITY VISIBLE ON GOES 17 AND HIMAWARI SATELLITE ASH IMAGER
Y.

NXT ADVISORY: WILL BE ISSUED BY 20210526/1957Z

KH MAY 2021 AAWU=