FVXX20 KNES 301206
VA ADVISORY
DTG: 20171230/1206Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2017/334

INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. 

ERUPTION DETAILS: OCNL EM 

OBS VA DTG: 30/1130Z

OBS VA CLD: SFC/FL180 N1920 W09837 - N1918 W09831
- N1919 W09829 - N1904 W09835 - N1920 W09837 MOV
N 5-10KT 

FCST VA CLD +6HR: 30/1730Z SFC/FL180 NO ASH EXP

FCST VA CLD +12HR: 30/2330Z NO ASH EXP

FCST VA CLD +18HR: 31/0530Z NO ASH EXP

RMK: VA EXTD 14 NM N OF SUMMIT SEEN. VA FCST TO
DISP WI 6 HRS. GREATER THAN NML UNCERTAINTY IN
HGT BECAUSE OBS  MOTION DOES NOT AGREE WITH MODEL
FCST WND. ...ZHU

NXT ADVISORY: WILL BE ISSUED BY 20171230/1800Z