FVXX20 KNES 022129
VA ADVISORY
DTG: 20171202/2129Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2017/277

INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB
CAMERA. CENAPRED. 

ERUPTION DETAILS: TWO VA PLUMES

OBS VA DTG: 02/2115Z

OBS VA CLD: SFC/FL180 N1902 W09838 - N1901 W09834
- N1848 W09829 - N1841 W09832 - N1846 W09852 -
N1855 W09847 - N1902 W09838 MOV S 5KT SFC/FL240
N1925 W09817 - N1900 W09800 - N1858 W09837 -
N1905 W09839 - N1925 W09817 MOV NE 10KT 

FCST VA CLD +6HR: 03/0330Z SFC/FL180 N1848 W09850
- N1844 W09831 - N1823 W09844 - N1841 W09909 -
N1848 W09850 SFC/FL240 N1937 W09755 - N1902
W09725 - N1900 W09804 - N1921 W09821 - N1937
W09755 

FCST VA CLD +12HR: 03/0930Z SFC/FL180 NO ASH
EXPSFC/FL240 NO ASH EXP

FCST VA CLD +18HR: 03/1530Z NO ASH EXPNO ASH EXP

RMK: VA EM PRODUCED TWO PLUMES. LOWER PLUME MOV
S-SW 5-10KTS. HIGHER PLUME MOVING E-NE 10KTS.
PLUME TRACK CALCULATED FROM NWP MODELS. 
...GAETANO

NXT ADVISORY: WILL BE ISSUED BY 20171203/0330Z