FVXX20 KNES 181155
VA ADVISORY
DTG: 20230518/1155Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17693 FT (5393 M)

ADVISORY NR: 2023/598

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

ERUPTION DETAILS: CONT VA EMS SEEN IN SAT AND
WEBCAM

OBS VA DTG: 18/1146Z

OBS VA CLD: SFC/FL230 N1919 W09729 - N1850 W09737
- N1859 W09836 - N1903 W09836 - N1919 W09729 MOV
E 20KT 

FCST VA CLD +6HR: 18/1800Z SFC/FL230 N1929 W09640
- N1838 W09650 - N1859 W09837 - N1904 W09837 -
N1929 W09640 

FCST VA CLD +12HR: 19/0000Z SFC/FL230 N1920
W09641 - N1832 W09650 - N1858 W09838 - N1904
W09837 - N1920 W09641 

FCST VA CLD +18HR: 19/0600Z SFC/FL230 N1904
W09836 - N1832 W09650 - N1746 W09715 - N1859
W09837 - N1904 W09836 

RMK: INCREASED VA ACT OVER LAST FEW HRS WITH VA
MOV E-LY AND EXTDG ARND 70 NM FM SUMMIT. NWP
GUIDANCE SHOWS A CONT E MOV THRU T+12 HRS WITH A
MORE SE MOV BY T+18 HRS. MOV AND HGT BASED ON
SAT, WEBCAM, AND MODEL GUIDANCE. ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20230518/1800Z
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