FVXX22 KNES 190054
VA ADVISORY
DTG: 20090619/0053Z

VAAC: WASHINGTON

VOLCANO: SARYCHEV PEAK 0900-24
PSN: N4805 E15311

AREA: KURIL.IS

SUMMIT ELEV: 4908 FT (1496 M)

ADVISORY NR: 2009/030

INFO SOURCE: GOES-11. GFS WINDS. 

ERUPTION DETAILS: ONGOING ASH EMISSIONS

OBS VA DTG: 19/0030Z

OBS VA CLD: SFC/FL340 150NM WID LINE BTN N4945
W13524 - N4610 W13853 - N4332 W14507 - N4353
W15308. MOV E 35KT SFC/FL190 100NM WID LINE BTN
N5735 W16055 - N5317 W15349 - N5218 W14713. MOV E
30-35KT 

FCST VA CLD +6HR: 19/0630Z SFC/FL190 100NM WID
LINE BTN N5747 W15744 - N5405 W15124 - N5245
W14531. SFC/FL340 150NM WID LINE BTN N4855 W13017
- N4614 W13220 - N4359 W13622 - N4401 W14743. 

FCST VA CLD +12HR: 19/1230Z VA NOT IDENTIFIABLE
FROM SATELLITE DATA WINDS SFC/FL340 W/30-40KT
SFC/FL190 W/30-35KT

FCST VA CLD +18HR: 19/1830Z VA NOT IDENTIFIABLE
FROM SATELLITE DATA WINDS SFC/FL190 W/30-35KT
SFC/FL340 W/30-40KT

RMK: A 150 NMI WIDE BAND OF THIN ASH APPEARS ONLY
ON VISIBLE IMAGERY IN THE N.E. PACIFIC AT AN
ESTIMATED HEIGHT AT FL340.  MEANWHILE, A 100 NMI
WIDE BAND CAN BE SEEN ONLY ON MULTISPECTRAL
IMAGERY ACROSS THE ALASKA PENNISULA INTO THE GULF
OF ALASKA AND MODEL WINDS SUGGEST THE HEIGHT AT
FL190 BUT THIS IS UNCERTAIN.  BOTH AREAS WILL
POSSIBLY BE NOT VIEWABLE AFTER 6-12 HOURS.
...BALDWIN

NXT ADVISORY: WILL BE ISSUED BY 20090619/0700Z

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