FVXX21 KNES 131707
VA ADVISORY
DTG: 20191013/1707Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2019/970

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

ERUPTION DETAILS: INTMT VA EMS.

OBS VA DTG: 13/1646Z

OBS VA CLD: SFC/FL200 N1907 W09907 - N1902 W09837
- N1900 W09837 - N1853 W09907 - N1907 W09907 MOV
W 15-20KT 

FCST VA CLD +6HR: 13/2300Z SFC/FL200 N1905 W09910
- N1902 W09837 - N1900 W09836 - N1852 W09908 -
N1905 W09910 

FCST VA CLD +12HR: 14/0500Z SFC/FL200 N1908
W09910 - N1903 W09836 - N1859 W09836 - N1853
W09908 - N1908 W09910 

FCST VA CLD +18HR: 14/1100Z SFC/FL200 NO ASH EXP

RMK: DISCRETE VA EMS OBSD A FEW TIMES PER HR SEEN
IN WEBCAM AND G16 IMAGERY. USED MMMX 12Z RAOBS TO
DETERMINE FL AS NWP MDLS FCSTS WERE SLGTLY OFF.
LTLCG IN WINDS FCST THRU T+12HRS. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20191013/2300Z