FVXX20 KNES 201636
VA ADVISORY
DTG: 20200220/1636Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2020/169

INFO SOURCE: GOES-EAST. MEXICO CITY MWO. WEB CAM.
NWP MODELS. 

ERUPTION DETAILS: CONTG VA EMS.

OBS VA DTG: 20/1621Z

OBS VA CLD: SFC/FL210 N1916 W09916 - N1904 W09838
- N1901 W09839 - N1900 W09916 - N1916 W09916 MOV
W 10-15KT SFC/FL250 N1910 W09842 - N1910 W09836 -
N1903 W09837 - N1902 W09840 - N1910 W09842 MOV N
0-10KT 

FCST VA CLD +6HR: 20/2230Z SFC/FL210 N1925 W09900
- N1904 W09837 - N1902 W09838 - N1911 W09907 -
N1925 W09900 SFC/FL250 NO ASH EXP

FCST VA CLD +12HR: 21/0430Z SFC/FL210 N1926
W09858 - N1904 W09838 - N1902 W09838 - N1914
W09905 - N1926 W09858 

FCST VA CLD +18HR: 21/1030Z SFC/FL210 N1929
W09853 - N1904 W09838 - N1902 W09839 - N1920
W09903 - N1929 W09853 

RMK: SIGMET RPTS VA EM TO FL250 AT 1541Z. THIS EM
OBS IN STLT SLOWLY MOV N NEAR SUMMIT AND EXP TO
DSIPT QUICKLY. VA CONT W-LY MVMT AT FL210. NWP
MODELS INDICATE FL210 WINDS TURN NW THRU T+18.
...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20200220/2230Z