FVXX23 KNES 270557
VA ADVISORY
DTG: 20211027/0557Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/648

INFO SOURCE: GOES-16. MEXICO CITY MWO. NWP
MODELS. VOLCAT. 

ERUPTION DETAILS: VA EM OBS 27/0524Z VIA MEXICO
CITY MWO.

OBS VA DTG: 27/0546Z

OBS VA CLD: SFC/FL220 N1915 W09837 - N1913 W09827
- N1901 W09836 - N1901 W09838 - N1915 W09837 MOV
NE 20KT 

FCST VA CLD +6HR: 27/1200Z SFC/FL220 N1951 W09831
- N1946 W09811 - N1901 W09835 - N1901 W09838 -
N1951 W09831 

FCST VA CLD +12HR: 27/1800Z NO VA EXP

FCST VA CLD +18HR: 28/0000Z NO VA EXP

RMK: VA OBS IN SAT AND RPTD BY SIGMET AND VOLCAT
ALERT. VA OBS MOV NNE UP TO 15 NM FM SUMMIT. OSB
VA FL BASED ON SIGMET AND VOLCAT ALERT. CONTD
NNE-LY FL MVMT FCST THRU T+6 HRS. ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20211027/1200Z