FVXX22 KNES 021843
VA ADVISORY
DTG: 20130802/1843Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 1401-09
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2013/218

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

ERUPTION DETAILS: SHORT STRONG ASH EMISSIONS AT
1136Z AND 1434Z WITHIN SMALLER GAS AND OCNL WEAK
ASH PUFFS

OBS VA DTG: 02/1745Z

OBS VA CLD: SFC/FL280 N1911 W10037 - N1905 W09837
- N1854 W09837 - N1840 W10038 - N1911 W10037 MOV
W 15-20KT 

FCST VA CLD +6HR: 03/0000Z SFC/FL280 N1911 W10053
- N1905 W09838 - N1853 W09838 - N1836 W10055 -
N1911 W10053 

FCST VA CLD +12HR: 03/0600Z SFC/FL280 NO ASH EXP

FCST VA CLD +18HR: 03/1200Z NO ASH EXP

RMK: THE AREA FROM THE FIRST ASH EMISSION DISPD
ARND 161KM OR 87NM W OF SUMMIT. 2ND VA CLD IS
ALMOST DISPD AT 90 NM W OF SUMMIT WITH WEAK ASH
IN AREA BETWEEN MIXED WITH GASES. IF NO MORE
STRONG EMISSIONS AREA MAY CLEAR OF ASH SOON. 
...SWANSON

NXT ADVISORY: WILL BE ISSUED BY 20130803/0045Z