FVXX20 KNES 250828
VA ADVISORY
DTG: 20200225/0828Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17802 FT (5426 M)

ADVISORY NR: 2020/197

INFO SOURCE: GOES-16. NWP MODELS. HYSPLIT. ASH3D. 
NWP.

ERUPTION DETAILS: LARGE ERUPTION ARND 25/0620Z.

OBS VA DTG: 25/0816Z

OBS VA CLD: SFC/FL220 N1910 W09828 - N1902 W09823
- N1859 W09837 - N1903 W09838 - N1910 W09828 MOV
NE 25-30KT SFC/FL280 N1940 W09803 - N1926 W09749
- N1920 W09801 - N1858 W09757 - N1857 W09801 -
N1923 W09822 - N1940 W09803 MOV E 20-25KT 

FCST VA CLD +6HR: 25/1430Z SFC/FL220 N1912 W09826
- N1903 W09820 - N1900 W09837 - N1903 W09838 -
N1912 W09826 SFC/FL280 N1947 W09602 - N1911
W09604 - N1912 W09627 - N1945 W09628 - N1947
W09602 

FCST VA CLD +12HR: 25/2030Z SFC/FL220 N1913
W09826 - N1904 W09820 - N1859 W09836 - N1904
W09838 - N1913 W09826 SFC/FL280 N2015 W09452 -
N2014 W09416 - N1929 W09410 - N1928 W09432 -
N2015 W09452 

FCST VA CLD +18HR: 26/0230Z SFC/FL220 NO ASH EXP
SFC/FL280 NO ASH EXP

RMK: LARGE ERUPTION AT 25/0620Z MOV ENE WITH A
GRDL MOV TWD THE E BY T+12 HRS. VA TO FL220 MOV
A LITTLE FASTER AND CATCHING UP TO HIGHER VA AS
SEEN IN SAT IMAGERY. A CONT NE-LY MOV THRU T+12
HRS FOR VA AT FL220.  HGT, MOV, AND SPEED BASED ON
SAT, NWP, HYSPLIT AND ASH3D. ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20200225/1430Z
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