FVXX21 KNES 231126
VA ADVISORY
DTG: 20231023/1126Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17693 FT (5393 M)

ADVISORY NR: 2023/1093

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

ERUPTION DETAILS: LARGE VA EM SEEN IN SAT AND
WEBCAM

OBS VA DTG: 23/1106Z

OBS VA CLD: SFC/FL220 N1916 W09858 - N1903 W09837
- N1859 W09838 - N1902 W09904 - N1916 W09858 MOV
W 15KT SFC/FL280 N1923 W09837 - N1912 W09835 -
N1912 W09843 - N1921 W09846 - N1923 W09837 MOV N
20KT 

FCST VA CLD +6HR: 23/1700Z SFC/FL220 N1931 W09926
- N1914 W09858 - N1902 W09905 - N1906 W09938 -
N1931 W09926 SFC/FL280 N2039 W09856 - N2026
W09854 - N2014 W09919 - N2027 W09919 - N2039
W09856 

FCST VA CLD +12HR: 23/2300Z SFC/FL220 N1904
W09925 - N1903 W09837 - N1900 W09836 - N1844
W09923 - N1904 W09925 SFC/FL280 NO VA EXP

FCST VA CLD +18HR: 24/0500Z SFC/FL220 N1902
W09838 - N1859 W09837 - N1833 W09926 - N1851
W09931 - N1902 W09838 

RMK: LARGE VA EM SEEN IN SAT MOV TWD THE NNW TO
FL280 AND TWD THE W TO FL220.  NWP GUIDANCE SHOWS
A MORE SW MOV TO FL220 BY T+12 HRS WITH VA TO
FL280 DSIPTG BY T+12 HRS. MOV AND HGT BASED ON
SAT AND NWP. ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20231023/1730Z
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