FVXX20 KNES 201852
VA ADVISORY
DTG: 20200920/1852Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/812

INFO SOURCE: GOES-EAST. VONA. NWP MODELS. 

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 20/1810Z

OBS VA CLD: SFC/FL210 S0145 W08035 - S0200 W07819
- S0203 W07823 - S0225 W08034 - S0145 W08035 MOV
W 10-15KT SFC/FL400 S0159 W08104 - S0208 W08052 -
S0232 W08049 - S0251 W08049 - S0311 W08055 -
S0330 W08108 - S0319 W08144 - S0231 W08131 -
S0207 W08121 - S0159 W08104 MOV W 10-15KT 

FCST VA CLD +6HR: 21/0000Z SFC/FL210 S0141 W08115
- S0158 W07820 - S0203 W07821 - S0230 W08114 -
S0141 W08115 

FCST VA CLD +12HR: 21/0600Z SFC/FL210 S0152
W07928 - S0158 W07819 - S0202 W07819 - S0207
W07929 - S0152 W07928 

FCST VA CLD +18HR: 21/1200Z SFC/FL210 S0153
W07922 - S0159 W07819 - S0201 W07819 - S0208
W07919 - S0153 W07922 

RMK: UPDATE VAA DUE TO RATHER DENSE VA PLUME
CONS STREAMING W FM SUMMIT APROX 145 NM. SEGU 
ARPT RPRTS ASH FALL. EARLIER PLUME TO FL400
JUST OFF ECUADOR COAST SHUD DISPT IN 6 HR. NO
CHG TO MDL WINDS THRU FCST PD. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20200921/0045Z
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