FVXX21 KNES 230537
VA ADVISORY
DTG: 20210123/0537Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/100

INFO SOURCE: GOES-16. WEBCAM. RADIOSONDE. 

ERUPTION DETAILS: ONGOING VA EMS.

OBS VA DTG: 23/0510Z

OBS VA CLD: SFC/FL190 N1928 W09811 - N1838 W09809
- N1855 W09835 - N1902 W09834 - N1928 W09811 MOV
E 10KT 

FCST VA CLD +6HR: 23/1100Z NO VA EXP

FCST VA CLD +12HR: 23/1700Z NO VA EXP

FCST VA CLD +18HR: 23/2300Z NO VA EXP

RMK: INCANDESCENCE NOTED IN WEB CAM. A SINGLE
SMALL PUFF ALSO SEEN IN STLT IMAGERY.  VA MOV TO
E OF SUMMIT. ...LEE

NXT ADVISORY: WILL BE ISSUED BY 20210123/1130Z
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