FVXX21 KNES 042311
VA ADVISORY
DTG: 20180904/2311Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2018/307

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

ERUPTION DETAILS: ERUPTION AT 2222Z.

OBS VA DTG: 04/2302Z

OBS VA CLD: SFC/FL250 N1908 W09849 - N1905 W09847
- N1904 W09848 - N1907 W09851 - N1908 W09849 MOV
W 15-20KT 

FCST VA CLD +6HR: 05/0500Z SFC/FL250 NO ASH
EXPSFC/FL200 N1903 W09840 - N1901 W09837 - N1901
W09837 - N1900 W09841 - N1903 W09840 

FCST VA CLD +12HR: 05/1100Z SFC/FL200 NO ASH EXP

FCST VA CLD +18HR: 05/1700Z NO ASH EXP

RMK: VA EM OBS BY STLT 10NM NW OF SUMMIT. VA EM
ALSO OBS ON WEB CAMERA. MMMX RADIOSONDE INDICATES
ASH TO FL250. NWP MDLS DO NOT AGREE WITH MMMX OR
STLT OBS, SO T+6HR FCST CONFIDENCE IS LOW.
...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20180905/0515Z