FVXX20 KNES 310715
VA ADVISORY
DTG: 20231031/0715Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17693 FT (5393 M)

ADVISORY NR: 2023/1116

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

ERUPTION DETAILS: OCNL TO FRQT VA EMS.

OBS VA DTG: 31/0636Z

OBS VA CLD: SFC/FL200 N1917 W09905 - N1916 W09847
- N1901 W09836 - N1901 W09857 - N1917 W09905 MOV
W 5KT SFC/FL220 N1917 W09838 - N1900 W09836 -
N1900 W09838 - N1917 W09847 - N1917 W09838 MOV N
15KT 

FCST VA CLD +6HR: 31/1230Z SFC/FL200 N1909 W09907
- N1902 W09837 - N1900 W09837 - N1901 W09908 -
N1909 W09907 SFC/FL220 N1935 W09845 - N1935
W09826 - N1900 W09836 - N1901 W09838 - N1935
W09845 

FCST VA CLD +12HR: 31/1830Z SFC/FL200 N1914
W09904 - N1901 W09836 - N1859 W09837 - N1902
W09908 - N1914 W09904 SFC/FL220 N1936 W09834 -
N1932 W09817 - N1859 W09837 - N1900 W09838 -
N1936 W09834 

FCST VA CLD +18HR: 01/0030Z SFC/FL200 N1917
W09901 - N1901 W09837 - N1900 W09837 - N1907
W09906 - N1917 W09901 SFC/FL220 N1936 W09826 -
N1927 W09809 - N1901 W09837 - N1901 W09838 -
N1936 W09826 

RMK: VA CLDS OBSD BY STLT MOVG MAINLY NNW AND W
WITH FANNING IN BETWEEN. FLS ESTD FM WEBCAM AND
00Z MMMX RADIOSONDE. NWP MDLS NOT FCSTG OBS WELL
SO LOW CONFDC IN FCSTS. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20231031/1315Z
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