FVXX20 KNES 270821
VA ADVISORY
DTG: 20180127/0821Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2018/052

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

ERUPTION DETAILS: OCNL VA EMS

OBS VA DTG: 27/0812Z

OBS VA CLD: SFC/FL210 N1914 W09835 - N1909 W09825
- N1858 W09835 - N1900 W09838 - N1914 W09835 MOV
NE 10KT 

FCST VA CLD +6HR: 27/1400Z SFC/FL210 N1919 W09825
- N1911 W09813 - N1857 W09835 - N1859 W09839 -
N1919 W09825 

FCST VA CLD +12HR: 27/2000Z SFC/FL210 N1925
W09822 - N1911 W09807 - N1856 W09837 - N1859
W09838 - N1925 W09822 

FCST VA CLD +18HR: 28/0200Z SFC/FL210 N1927
W09818 - N1912 W09800 - N1856 W09837 - N1858
W09839 - N1927 W09818 

RMK: VA CAN BE SEEN IN STLT IMAGERY MOV TO THE NE
EXTD ABT 10 NMI FM SUMMIT. MODELS KEEP A GENERAL
NE DIRECTION THROUGH T+18 AT FL210. ...WHISNANT

NXT ADVISORY: WILL BE ISSUED BY 20180127/1415Z