FVXX21 KNES 251631
VA ADVISORY
DTG: 20120525/1630Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 1401-09
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2012/177

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

ERUPTION DETAILS: 20MIN BURST OF LGT VA WI PLUME
OF GASES ARND 1450Z TO FL240

OBS VA DTG: 25/1545Z

OBS VA CLD: SFC/FL240 10NM WID LINE BTN N1900
W09836 - N1905 W09819. MOV E 20KT 

FCST VA CLD +6HR: 25/2200Z SFC/FL240 N1953 W09638
- N1930 W09518 - N1858 W09519 - N1920 W09641 -
N1953 W09638 

FCST VA CLD +12HR: 26/0400Z SFC/FL240 NO ASH EXP

FCST VA CLD +18HR: 26/1000Z NO ASH EXP

RMK: A SMALL AREA OF VA EXTND E ARND 17 NM FROM
SUMMIT. WINDS FCST MOV VA INTO S GULF OF MEX IN
6HRS. SINCE BURST WAS LGT COLOR WILL FCST DISPG
ARND 6HRS.  ...SWANSON

NXT ADVISORY: WILL BE ISSUED BY 20120525/2230Z

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