FVXX22 KNES 281450
VA ADVISORY
DTG: 20210928/1450Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/588

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

ERUPTION DETAILS: INTMT VA EMS OBSD

OBS VA DTG: 28/1420Z

OBS VA CLD: SFC/FL210 N1906 W09829 - N1901 W09829
- N1901 W09838 - N1903 W09838 - N1906 W09829 MOV
NW 5KT 

FCST VA CLD +6HR: 28/2030Z SFC/FL210 N1907 W09828
- N1901 W09827 - N1901 W09837 - N1903 W09839 -
N1907 W09828 

FCST VA CLD +12HR: 29/0230Z NO VA EXP

FCST VA CLD +18HR: 29/0830Z NO VA EXP

RMK: INTMT LGT VA EMS OBSD IN SAT TO ABT 5 NM E
OF SUMMIT. VA CLDS OBSD IN WEB CAM AS WELL. NWP
MDL FCST THRU T+6HRS. FCST CONFIDENCE LOW DUE TO
LGT AND VAR WINDS.  ...ZENG

NXT ADVISORY: WILL BE ISSUED BY 20210928/2045Z