FVXX20 KNES 181640
VA ADVISORY
DTG: 20190718/1640Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2019/570

INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
VOLCAT. RADIOSONDE. 

ERUPTION DETAILS: ONGOING VA EMS.

OBS VA DTG: 18/1631Z

OBS VA CLD: SFC/FL220 N1905 W09902 - N1905 W09838
- N1859 W09837 - N1849 W09858 - N1905 W09902 MOV
W 10KT 

FCST VA CLD +6HR: 18/2230Z SFC/FL220 N1905 W09838
- N1855 W09837 - N1849 W09856 - N1903 W09859 -
N1905 W09838 

FCST VA CLD +12HR: 19/0430Z SFC/FL220 NO ASH EXP

FCST VA CLD +18HR: 19/1030Z NO ASH EXP

RMK: INTERMITTENT VA PUFFS CLEARLY NOTED IN VIS
STLT AND WEBCAM IMAGERY. VA MOV TO WSW TO W OF
SUMMIT TO ABOUT 20 NM DOWNWIND. ...LEE

NXT ADVISORY: WILL BE ISSUED BY 20190718/2245Z