FVXX21 KNES 200723
VA ADVISORY
DTG: 20210120/0723Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/087

INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. 

ERUPTION DETAILS: CONTG VA EMS.

OBS VA DTG: 20/0716Z

OBS VA CLD: SFC/FL200 N1917 W09850 - N1901 W09836
- N1859 W09838 - N1908 W09858 - N1917 W09850 MOV
NW 20KT 

FCST VA CLD +6HR: 20/1330Z SFC/FL200 N1928 W09850
- N1901 W09836 - N1859 W09838 - N1920 W09902 -
N1928 W09850 

FCST VA CLD +12HR: 20/1930Z NO VA EXP

FCST VA CLD +18HR: 21/0130Z NO VA EXP

RMK: VA EM ACT DECR SINCE PREV VAA. VA OBS EXT UP
TO 20 NM NW FM SUMMIT. CONTD VA EMS OBS IN WEBCAM
REMAINING NEAR OR BELOW SUMMIT LEVEL. FL WINDS
EXP TO VEER SLIGHTLY THRU T+6 HRS.  ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20210120/1330Z