FVXX21 KNES 141837
VA ADVISORY
DTG: 20210114/1837Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/061

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

ERUPTION DETAILS: OCNL EM

OBS VA DTG: 14/1826Z

OBS VA CLD: SFC/FL190 N1920 W09815 - N1919 W09812
- N1901 W09837 - N1904 W09838 - N1920 W09815 MOV
NE 20KT 

FCST VA CLD +6HR: 15/0030Z SFC/FL190 N1914 W09759
- N1909 W09757 - N1859 W09836 - N1904 W09837 -
N1914 W09759 

FCST VA CLD +12HR: 15/0630Z NO VA EXP

FCST VA CLD +18HR: 15/1230Z NO VA EXP

RMK: OCNL EM RESULTS IN VA EXT 20 NM NE OF THE
SUMMIT BEFORE DISP. EM FCST TO VEER SLIGHTLY THRU
T+6 BASED ON NWP MODEL GUIDANCE. ...TURK

NXT ADVISORY: WILL BE ISSUED BY 20210115/0030Z