FVXX20 KNES 210150
VA ADVISORY
DTG: 20230421/0150Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17693 FT (5393 M)

ADVISORY NR: 2023/476

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

ERUPTION DETAILS: NEW VA EMS OBS

OBS VA DTG: 21/0116Z

OBS VA CLD: SFC/FL220 N1907 W09822 - N1852 W09820
- N1902 W09837 - N1907 W09822 MOV E 15KT 

FCST VA CLD +6HR: 21/0730Z SFC/FL220 N1911 W09804
- N1845 W09810 - N1902 W09838 - N1911 W09804 

FCST VA CLD +12HR: 21/1330Z SFC/FL220 N1919
W09743 - N1831 W09747 - N1902 W09837 - N1919
W09743 

FCST VA CLD +18HR: 21/1930Z SFC/FL220 N1928
W09722 - N1819 W09728 - N1902 W09837 - N1928
W09722 

RMK: NEW VA EMS OBS IN STLT IMAGERY. NEW VA EMS
RPRTD. VA FCST TO CONT E MOV THRU T+18HRS BEFORE
DISP. VO ACT MODERATE.  ...FISHER

NXT ADVISORY: WILL BE ISSUED BY 20230421/0745Z