FVXX23 KNES 121620
VA ADVISORY
DTG: 20191212/1620Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2019/310

INFO SOURCE: GOES-EAST. NWP MODELS. ASH3D.
VOLCAT. 

ERUPTION DETAILS: VA NOW OBSD BY G16

OBS VA DTG: 12/1550Z

OBS VA CLD: SFC/FL240 S0149 W07816 - S0153 W07811
- S0201 W07819 - S0201 W07820 - S0149 W07816 MOV
NE 5-10KT 

FCST VA CLD +6HR: 12/2200Z SFC/FL240 S0136 W07817
- S0138 W07810 - S0201 W07819 - S0201 W07820 -
S0136 W07817 

FCST VA CLD +12HR: 13/0400Z SFC/FL240 S0139
W07819 - S0201 W07819 - S0201 W07820 - S0144
W07829 - S0139 W07819 

FCST VA CLD +18HR: 13/1000Z SFC/FL240 NO ASH EXP

RMK: G16 SHOWS WX CLDS DISP AND MDT VA SIG OBSD
TO 10 NMI NE OF SUMMIT. NWP MDLS AND ASH3D DO NOT
AGREE WITH OBS. HI UNCERTAINTY IN FL AND FCST IN
GENERAL  AS A RESULT. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20191212/2215Z
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