FVXX21 KNES 031441
VA ADVISORY
DTG: 20191003/1441Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2019/925

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

ERUPTION DETAILS: 

OBS VA DTG: 03/1426Z

OBS VA CLD: SFC/FL200 N1902 W09838 - N1901 W09837
- N1840 W09846 - N1853 W09916 - N1859 W09853 -
N1902 W09838 MOV SW 10-15KT SFC/FL230 N1917
W09856 - N1901 W09837 - N1900 W09837 - N1905
W09904 - N1917 W09856 MOV NW 10-15KT 

FCST VA CLD +6HR: 03/2030Z SFC/FL200 N1902 W09837
- N1901 W09837 - N1840 W09846 - N1853 W09916 -
N1902 W09837 SFC/FL230 N1917 W09856 - N1901
W09837 - N1900 W09837 - N1905 W09904 - N1917
W09856 

FCST VA CLD +12HR: 04/0230Z SFC/FL230 N1901
W09838 - N1901 W09837 - N1839 W09841 - N1847
W09905 - N1901 W09838 

FCST VA CLD +18HR: 04/0830Z SFC/FL230 N1901
W09837 - N1901 W09837 - N1839 W09841 - N1847
W09905 - N1901 W09837 

RMK: CONS MULTILVL VA EM OBS IN STLT AND WEBCAM.
WINDS DO NOT MATCH VA MOVMT. FL230 MOV NW PRIOR
TO WINDS TURNING MORE SW IN T+12 HR. RESIDUAL VA
MOV SLOWLY SW PRIOR TO DISPTG. ...LEVINE

NXT ADVISORY: WILL BE ISSUED BY 20191003/2045Z