FVXX20 KNES 281221
VA ADVISORY
DTG: 20120428/1220Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 1401-09
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2012/061

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

ERUPTION DETAILS: WEAK BRIEF EMISSION OF GASES
AND LGT VA BEGAN AT 1112Z

OBS VA DTG: 28/1145Z

OBS VA CLD: SFC/FL200 4NM WID LINE BTN N1900
W09837 - N1855 W09833. MOV SE 15KT 

FCST VA CLD +6HR: 28/1800Z SFC/FL200 N1803 W09807
- N1753 W09805 - N1749 W09810 - N1802 W09811 -
N1803 W09807 

FCST VA CLD +12HR: 29/0000Z SFC/FL200 NO ASH EXP

FCST VA CLD +18HR: 29/0600Z NO ASH EXP

RMK: SMALL PLUME OF GASES AND LGT VA TO FL200
EXTND SSE OF SUMMIT ARND 7NM AND DISPG. EMISSION
WAS BRIEF AND NOW WEBCAM SHOWS NEW EMISSION OF
JUST GAS AT 1205Z. THE FIRST PUFF WILL LIKELY
DISP BEFORE 6HRS BUT PUT AREA TO SHOW DIR OF ANY
FURTHER PUFFS.  ...SWANSON

NXT ADVISORY: WILL BE ISSUED BY 20120428/1815Z

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