FVXX23 KNES 161211
VA ADVISORY
DTG: 20230916/1211Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17693 FT (5393 M)

ADVISORY NR: 2023/974

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

ERUPTION DETAILS: ONGOING STEAM AND VA EMS

OBS VA DTG: 16/1156Z

OBS VA CLD: SFC/FL220 N1913 W09838 - N1901 W09837
- N1901 W09837 - N1911 W09844 - N1913 W09838 MOV
N 5KT 

FCST VA CLD +6HR: 16/1800Z SFC/FL220 N1903 W09836
- N1901 W09837 - N1847 W09840 - N1851 W09849 -
N1903 W09836 

FCST VA CLD +12HR: 17/0000Z SFC/FL220 N1901
W09838 - N1859 W09837 - N1837 W09841 - N1846
W09857 - N1901 W09838 

FCST VA CLD +18HR: 17/0600Z SFC/FL220 N1902
W09837 - N1832 W09841 - N1844 W09859 - N1901
W09837 - N1902 W09837 

RMK: VA IS CURRENTLY NOT OBS ON STLT DUE TO WX
CLDS, A FEW HOURS AGO, VA WAS DETECTED CLOSE TO
THE SUMMIT MOVING N. STEAM AND VA EM CAN BE OBS
ON WEBCAM. LOWER CONFIDENCE IN VA FCST DUE TO
WEAK AND VARIABLE WIND. ...ZHU

NXT ADVISORY: WILL BE ISSUED BY 20230916/1815Z
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