FVXX20 KNES 141139
VA ADVISORY
DTG: 20230414/1139Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17693 FT (5393 M)

ADVISORY NR: 2023/448

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

ERUPTION DETAILS: VA EMS CONT

OBS VA DTG: 14/1131Z

OBS VA CLD: SFC/FL220 N1904 W09620 - N1832 W09623
- N1859 W09838 - N1902 W09837 - N1904 W09620 MOV
E 25KT 

FCST VA CLD +6HR: 14/1730Z SFC/FL220 N1917 W09620
- N1833 W09623 - N1859 W09838 - N1902 W09837 -
N1917 W09620 

FCST VA CLD +12HR: 14/2330Z SFC/FL220 N2000
W09634 - N1922 W09622 - N1859 W09837 - N1902
W09838 - N2000 W09634 

FCST VA CLD +18HR: 15/0530Z SFC/FL220 N2008
W09641 - N1925 W09622 - N1859 W09837 - N1902
W09837 - N2008 W09641 

RMK: FREQUENT VA EMS OBS IN WEBCAM AND STLT MOV E
AND EXT ABOUT 130 NMI FM SUMMIT. MVMT TO SHIFT
MORE NE BY T+12. FL AND MVMT BASED ON STLT AND
NWP MODELS. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20230414/1745Z