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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