FVXX21 KNES 211558
VA ADVISORY
DTG: 20210121/1558Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/093

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

ERUPTION DETAILS: CONS VA EMS

OBS VA DTG: 21/1546Z

OBS VA CLD: SFC/FL200 N1928 W09841 - N1927 W09834
- N1901 W09836 - N1901 W09840 - N1928 W09841 MOV
N 20KT 

FCST VA CLD +6HR: 21/2200Z SFC/FL200 N1950 W09826
- N1900 W09837 - N1902 W09839 - N1949 W09843 -
N1950 W09826 

FCST VA CLD +12HR: 22/0400Z SFC/FL200 N1950
W09843 - N1950 W09826 - N1902 W09835 - N1902
W09840 - N1950 W09843 

FCST VA CLD +18HR: 22/1000Z SFC/FL200 N1951
W09825 - N1901 W09834 - N1902 W09840 - N1950
W09843 - N1951 W09825 

RMK: VA SEEN IN STLT IMAGERY MOV N AND EXTDG ARND
25 NM FM SUMMIT. LATEST VA EMS IN WEBCAM ARE
LITTLE HIGHER THAN PREVIOUS VA.  MODEL GUIDANCE
CONT TO SHOW A N-LY MOV THRU T+18 HRS. ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20210121/2200Z