FVXX20 KNES 311313
VA ADVISORY
DTG: 20231031/1313Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17693 FT (5393 M)

ADVISORY NR: 2023/1117

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

ERUPTION DETAILS: VA EMS CONT

OBS VA DTG: 31/1306Z

OBS VA CLD: SFC/FL200 N1902 W09837 - N1859 W09836
- N1829 W09910 - N1842 W09920 - N1902 W09837 MOV
SW 5KT SFC/FL220 N1952 W09830 - N1941 W09823 -
N1928 W09835 - N1900 W09836 - N1900 W09839 -
N1935 W09846 - N1952 W09830 MOV N 10KT 

FCST VA CLD +6HR: 31/1900Z SFC/FL200 N1902 W09837
- N1901 W09836 - N1817 W09851 - N1830 W09913 -
N1902 W09837 SFC/FL220 N2008 W09805 - N1943
W09739 - N1916 W09814 - N1900 W09835 - N1901
W09839 - N1941 W09829 - N2008 W09805 

FCST VA CLD +12HR: 01/0100Z SFC/FL200 NO VA
EXP SFC/FL220 N1949 W09715 - N1910 W09702 - N1900
W09837 - N1903 W09837 - N1949 W09715 

FCST VA CLD +18HR: 01/0700Z SFC/FL220 N1912
W09702 - N1829 W09705 - N1900 W09837 - N1902
W09837 - N1912 W09702 

RMK: VA EMS VISIBLE IN WEBCAM AND STLT IMG MOV SW
EXT 40 NMI AND MOV NNE EXT 40 NMI FM SUMMIT. NNE
MVMT TO SHIFT E BY T+12. SW MVMT EXP THRU T+6. FL
AND MVMT BASED ON STLT AND NWP MODELS. FCST
CONFIDENCE LOW. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20231031/1915Z
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