FVXX21 KNES 021323
VA ADVISORY
DTG: 20191002/1323Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2019/919

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

ERUPTION DETAILS: VA OBS IN WEBCAM AND STLT.

OBS VA DTG: 02/1306Z

OBS VA CLD: SFC/FL210 N1902 W09910 - N1901 W09849
- N1902 W09837 - N1900 W09837 - N1856 W09849 -
N1902 W09910 MOV W 10-15KT SFC/FL240 N1910 W09852
- N1903 W09839 - N1902 W09840 - N1905 W09855 -
N1910 W09852 MOV NW 15-20KT 

FCST VA CLD +6HR: 02/1900Z SFC/FL210 N1902 W09838
- N1901 W09836 - N1855 W09846 - N1850 W09905 -
N1856 W09905 - N1902 W09838 SFC/FL240 N1912
W09854 - N1908 W09847 - N1904 W09849 - N1907
W09858 - N1912 W09854 

FCST VA CLD +12HR: 03/0100Z SFC/FL210 N1902
W09837 - N1900 W09837 - N1850 W09905 - N1856
W09905 - N1902 W09837 SFC/FL240 NO ASH EXP

FCST VA CLD +18HR: 03/0700Z SFC/FL210 N1901
W09837 - N1901 W09836 - N1844 W09902 - N1850
W09905 - N1901 W09837 

RMK: MULTILVL VA OBS IN STLT AND WEBCAM. VA MOV
NW AT FL240 EXPCD TO DISPT BY T+12 HR. VA MOV SW
AT FL210 EXPCD TO CONT BASED ON RECENT ACTVTY.
...LEVINE

NXT ADVISORY: WILL BE ISSUED BY 20191002/1930Z