FVXX20 KNES 312242
VA ADVISORY
DTG: 20190731/2242Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2019/637

INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS.
ASH3D. VOLCAT. 

ERUPTION DETAILS: OCNL VA EMS.

OBS VA DTG: 31/2211Z

OBS VA CLD: SFC/FL240 N1817 W10019 - N1753 W09958
- N1739 W10013 - N1807 W10029 - N1817 W10019 MOV
SW 10-15KT SFC/FL240 N1848 W10014 - N1823 W10023
- N1823 W10031 - N1848 W10020 - N1848 W10014 MOV
W 10-15KT SFC/FL250 N1908 W09856 - N1907 W09852 -
N1859 W09856 - N1859 W09904 - N1908 W09856 MOV W
15-20KT 

FCST VA CLD +6HR: 01/0400Z SFC/FL240 NO ASH
EXPSFC/FL250 N1912 W09916 - N1901 W09837 - N1859
W09837 - N1853 W09921 - N1912 W09916 SFC/FL250
N1902 W10008 - N1844 W10007 - N1843 W10025 -
N1901 W10024 - N1902 W10008 

FCST VA CLD +12HR: 01/1000Z SFC/FL250 NO ASH
EXPSFC/FL250 N1919 W09922 - N1902 W09837 - N1900
W09837 - N1902 W09923 - N1919 W09922 

FCST VA CLD +18HR: 01/1600Z SFC/FL250 N1907
W09919 - N1901 W09837 - N1859 W09836 - N1856
W09919 - N1907 W09919 

RMK: VA EM AT 2110Z NOW 20NMI W OF SUMMIT.
REMNANT VA ALSO OBS 100-120 NMI ALMOST DUE W AND
SOUTH OF WSW FM SUMMIT MOVG W AND WSW
RESPECTIVELY.  2110Z EM NOT FCST TO DISP BASED ON
PREV EMS. NWP MDLS AND ASH3D FCST VA TO MOV W
THRU T+6, THEN WNW BY T+12. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20190801/0445Z