FVXX21 KNES 200126
VA ADVISORY
DTG: 20210120/0126Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/086

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

ERUPTION DETAILS: OCNL VA EMS.

OBS VA DTG: 20/0056Z

OBS VA CLD: SFC/FL200 N1922 W09843 - N1900 W09837
- N1859 W09838 - N1919 W09849 - N1922 W09843 MOV
N 10KT SFC/FL220 N2000 W09814 - N1956 W09807 -
N1949 W09811 - N1953 W09819 - N2000 W09814 MOV N
20KT 

FCST VA CLD +6HR: 20/0700Z SFC/FL200 N1933 W09850
- N1901 W09837 - N1859 W09838 - N1927 W09903 -
N1933 W09850 SFC/FL220 NO VA EXP

FCST VA CLD +12HR: 20/1300Z SFC/FL200 N1940
W09847 - N1901 W09836 - N1859 W09838 - N1932
W09902 - N1940 W09847 

FCST VA CLD +18HR: 20/1900Z SFC/FL200 N1938
W09844 - N1900 W09836 - N1859 W09838 - N1932
W09903 - N1938 W09844 

RMK: VA FM PREV ADVY NOW 60 NMI NNE OF SUMMIT.
RECENT VA EMS OBSD TO ABT 20 NMI NNW OF SUMMIT.
EARLIER VA LKLY TO DISP. NWP MDLS FCST LTLCG IN
WINDS THRU T+18. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20210120/0730Z