FVXX21 KNES 291637
VA ADVISORY
DTG: 20210129/1637Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/128

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

ERUPTION DETAILS: DISCRETE VA EM.

OBS VA DTG: 29/1611Z

OBS VA CLD: SFC/FL210 N1938 W09826 - N1935 W09821
- N1930 W09824 - N1934 W09831 - N1938 W09826 MOV
N 10KT 

FCST VA CLD +6HR: 29/2200Z SFC/FL210 N1919 W09832
- N1900 W09837 - N1901 W09838 - N1919 W09844 -
N1919 W09832 

FCST VA CLD +12HR: 30/0400Z NO VA EXP

FCST VA CLD +18HR: 30/1000Z NO VA EXP

RMK: VA EM OBSD AT 1310Z ON WEBCAM. VA CLD FM
THAT EM OBSD 35 NMI NNW OF SUMMIT. NO VA EMS OBSD
SINCE VA EM AT 1310Z. NWP MDLS FCST ANY FURTHER
VA EMS TO MOV N BY T+6HR. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20210129/2230Z