FVXX20 KNES 071642
VA ADVISORY
DTG: 20230407/1642Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17693 FT (5393 M)

ADVISORY NR: 2023/420

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

ERUPTION DETAILS: FREQUENT VA EMS

OBS VA DTG: 07/1631Z

OBS VA CLD: SFC/FL220 N1935 W09756 - N1911 W09754
- N1900 W09836 - N1902 W09838 - N1935 W09756 MOV
NE 20KT 

FCST VA CLD +6HR: 07/2230Z SFC/FL220 N1949 W09749
- N1924 W09733 - N1900 W09837 - N1901 W09837 -
N1949 W09749 

FCST VA CLD +12HR: 08/0430Z SFC/FL220 N1939
W09741 - N1912 W09730 - N1900 W09837 - N1901
W09837 - N1939 W09741 

FCST VA CLD +18HR: 08/1030Z SFC/FL220 N1923
W09733 - N1856 W09731 - N1900 W09837 - N1901
W09837 - N1923 W09733 

RMK: VA EMS OBS IN WEBCAM AND STLT IMG CONT MOV
NE EXT ABOUT 50 NMI FM SUMMIT. NE MVMT TO SHIFT E
BY T+18. FL AND MVMT BASED ON STLT AND NWP
MODELS. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20230407/2245Z