FVXX21 KNES 110154
VA ADVISORY
DTG: 20210411/0154Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2021/349

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

ERUPTION DETAILS: ONGOING VA EMS.

OBS VA DTG: 11/0141Z

OBS VA CLD: SFC/FL200 N1902 W09837 - N1814 W09825
- N1814 W09841 - N1900 W09838 - N1902 W09837 MOV
S 10KT 

FCST VA CLD +6HR: 11/0730Z SFC/FL200 N1901 W09837
- N1826 W09832 - N1820 W09846 - N1900 W09838 -
N1901 W09837 

FCST VA CLD +12HR: 11/1330Z SFC/FL200 N1901
W09835 - N1831 W09833 - N1829 W09847 - N1901
W09837 - N1901 W09835 

FCST VA CLD +18HR: 11/1930Z NO VA EXP

RMK: UPDATED TO REFLECT INCREASE IN N WINDS AND
THERE FOR TRANSPORT OF VA EMS FURTHER TO S OF
SUMMIT. VA EMS EXPECTED TO CONT THIS GENERAL
TREND. ...LEE

NXT ADVISORY: WILL BE ISSUED BY 20210411/0800Z