FVXX21 KNES 212151
VA ADVISORY
DTG: 20120521/2151Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 1401-09
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2012/159

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

ERUPTION DETAILS: NEW EMISSION AROUND 20Z

OBS VA DTG: 21/2115Z

OBS VA CLD: SFC/FL240 N1902 W09837 - N1858 W09808
- N1841 W09812 - N1858 W09836 - N1902 W09837 MOV
SE 05-10KT 

FCST VA CLD +6HR: 22/0330Z SFC/FL240 N1902 W09835
- N1857 W09725 - N1817 W09730 - N1851 W09838 -
N1902 W09835 

FCST VA CLD +12HR: 22/0930Z SFC/FL240 N1902
W09836 - N1823 W09717 - N1748 W09801 - N1856
W09841 - N1902 W09836 

FCST VA CLD +18HR: 22/1530Z SFC/FL240 NO ASH EXP

RMK: THE PREVIOUS CLOUD OF GAS AND LGT VA AT
FL200 MOVED SW HAS DISPD. A NEW EMISSION OF UNKN
VA AMOUNT IS SEEN MOV SE TO SLGTLY HIGHER FL240
AND EXTND ARND 15 NM FROM SUMMIT. THE VO EXPECTS
OCNL PULSES OF VA AND DIRECTION WITH VARY WITH
HEIGHT.  ...SWANSON

NXT ADVISORY: WILL BE ISSUED BY 20120522/0345Z

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