FVFE01 RJTD 310612

VA ADVISORY

DTG: 20190831/0603Z

VAAC: ANCHORAGE

VOLCANO: SHEVELUCH 300270

PSN: N5639 E16122

AREA: KAMCHATKA PENINSULA

SUMMIT ELEV: 10771 FT (3283 M)

ADVISORY NR: 2019/060

INFO SOURCE: PIREPS/HIMAWARI/GOES 17.

AVIATION COLOR CODE: ORANGE

ERUPTION DETAILS: RESIDUAL VA FM 20190829/0057Z ERUPTION.

OBS VA DTG: 31/0603Z

OBS VA CLD: FL180/FL340 N6117 W17510 - N6032 W15546 - N5908
W15643 - N5957 W17158 - N5249 E17501 - N5310 E17311 - N6117
W17510 MOV E 30KT.

FCST VA CLD +6HR: 31/1203Z FL180/FL340 N6217 W17524 - N6153
W15918 - N6046 W15953 - N6037 W17344 - N5435 E17752 - N5519
E17634 - N6217 W17524.

FCST VA CLD +12HR: 31/1803Z FL180/FL340 N6318 W17530 - N6315
W16406 - N6143 W16504 - N6209 W17439 - N5535 W17934 - N5603
E17816 - N6318 W17530 - N6318 W17530.

FCST VA CLD +18HR: 01/0003Z NO VA EXP.

RMK: NUMEROUS PIREPS OVER BRISTOL BAY ALASKA HAVE REPORTED NIL VA DESPITE
PRESENCE OF A SIGNAL IN SATELLITE IMAGERY. BELIEVE THAT VA IS LARGELY DSIPT
IN THE ERN PERIPHERY OF DEPICTED AREA WITH SOME COMPONENTS OF S02 GAS EMBD.
WITH OVER 48 HRS SINCE ORIGINAL VOLCANIC ERUPTION HAVE REVISED FL TO
REFLECT THE RESIDUAL AREA IS WELL ALOFT IN THE ATMOSPHERE WITH THE
STRONGER TRANSPORT WINDS.

NXT ADVISORY: WILL BE ISSUED BY 20190831/1203Z

JAM AUG 2019 AAWU=