FVXX21 KNES 192035
VA ADVISORY
DTG: 20120419/2035Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 1401-09
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2012/029

INFO SOURCE: GOES-13. NAM WINDS. RADIOSONDE.
CENAPRED. 

ERUPTION DETAILS: ONGOING EMISSION OF GASES AND
LGT ASH

OBS VA DTG: 19/1945Z

OBS VA CLD: SFC/FL200 N1906 W09835 - N1732 W09435
- N1619 W09745 - N1801 W09734 - N1906 W09835 MOV
SE 0KT 

FCST VA CLD +6HR: 20/0200Z SFC/FL200 N1906 W09838
- N1650 W09312 - N1459 W09735 - N1800 W09720 -
N1906 W09838 

FCST VA CLD +12HR: 20/0800Z SFC/FL200 N1906
W09838 - N1818 W09519 - N1738 W09657 - N1906
W09838 

FCST VA CLD +18HR: 20/1400Z SFC/FL200 N1906
W09837 - N1826 W09517 - N1740 W09625 - N1906
W09837 

RMK: THE LEADING EDGE OF PLUME EXTNDS SE FROM
SUMMIT ARND 180 NM. MOST CURRENT VA IS LIGHTER
AND MOV SE. WINDS FCST TO MOV VA MORE E IN 12
HRS.  ...SWANSON

NXT ADVISORY: WILL BE ISSUED BY 20120420/0230Z

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