FVXX22 KNES 212248
VA ADVISORY
DTG: 20170821/2248Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2017/074

INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16.
NWP MODELS. NOAA CIMSS ALERT. 

ERUPTION DETAILS: NEW EM AROUND 2120Z

OBS VA DTG: 21/2230Z

OBS VA CLD: SFC/FL250 N1916 W10036 - N1855 W10038
- N1855 W10055 - N1913 W10056 - N1916 W10036 MOV
W 15-20KT SFC/FL280 N1920 W09904 - N1919 W09851 -
N1910 W09853 - N1911 W09902 - N1920 W09904 MOV NW
10-15KT 

FCST VA CLD +6HR: 22/0430Z SFC/FL250 NO ASH
EXPSFC/FL280 NO ASH EXP

FCST VA CLD +12HR: 22/1030Z NO ASH EXP

FCST VA CLD +18HR: 22/1630Z NO ASH EXP

RMK: NEW EM ARND 2120Z HAS RESULTED IN A CLD OF
VA CENTERED 25 NM NW OF THE SUMMIT. REMNANT VA
CLD FROM EARLIER EM WAS CENTERED 125 NM W OF THE
SUMMIT. ALL VA CLD FCST TO DISP IN 6 HRS. ...TURK

NXT ADVISORY: WILL BE ISSUED BY 20170822/0445Z