FVXX22 KNES 111435
VA ADVISORY
DTG: 20121011/1435Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 1401-09
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2012/271

INFO SOURCE: MEXICO CITY MWO. GOES-13.
RADIOSONDE. VOLCANO WEB CAMERA. 

ERUPTION DETAILS: BRIEF EMISSION BEGAN ARND 1315Z
TO FL250 MOV NW

OBS VA DTG: 11/1345Z

OBS VA CLD: SFC/FL250 2NM WID LINE BTN N1902
W09849 - N1902 W09841. MOV W 10-15KT 

FCST VA CLD +6HR: 11/2000Z SFC/FL250 NO ASH EXP

FCST VA CLD +12HR: 12/0200Z NO ASH EXP

FCST VA CLD +18HR: 12/0800Z NO ASH EXP

RMK: A BRIEF PUFF OF ASH WAS EXPELLED AROUND
1315Z. AT 1345Z VA AREA WAS DETACHED AND WEST
FROM SUMMIT AND ROUGHLY 1NM WIDE AND 4NM LONG.
LEADING EDGE WAS 10 NM W OF SUMMIT. DON'T EXPECT
AREA TO LAST 6HRS. ...SWANSON

NXT ADVISORY: NO FURTHER ADVISORIES

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