FVXX20 KNES 201533
VA ADVISORY
DTG: 20200920/1533Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/811

INFO SOURCE: GOES-EAST. NWP MODELS. 

ERUPTION DETAILS: LGT VA EMS CURRENTLY

OBS VA DTG: 20/1430Z

OBS VA CLD: SFC/FL200 S0156 W07838 - S0159 W07819
- S0201 W07819 - S0203 W07838 - S0156 W07838 MOV
W 10-15KT SFC/FL400 S0140 W07947 - S0200 W07913 -
S0219 W07930 - S0232 W07938 - S0243 W07950 -
S0238 W08009 - S0215 W08017 - S0150 W08007 -
S0140 W07947 MOV W 10-15KT 

FCST VA CLD +6HR: 20/2030Z SFC/FL200 S0156 W07838
- S0159 W07817 - S0201 W07817 - S0202 W07837 -
S0156 W07838 SFC/FL400 S0206 W08142 - S0206
W08123 - S0228 W08110 - S0247 W08117 - S0249
W08137 - S0241 W08152 - S0217 W08158 - S0206
W08142 

FCST VA CLD +12HR: 21/0230Z SFC/FL200 S0156
W07838 - S0159 W07817 - S0201 W07819 - S0203
W07837 - S0156 W07838 

FCST VA CLD +18HR: 21/0830Z SFC/FL200 S0156
W07838 - S0159 W07819 - S0201 W07819 - S0203
W07837 - S0156 W07838 

RMK: MAJOR ERUPTION ENDED. ONLY MINOR VA EMS
DETECTED ON STLT NOW MOVG W OF SUMMIT. PLUME THAT
MOVD E THINNING AND NO VA DETECTED. DETACHED VA
PLUME 50-100 NM W OF SUMMIT XPCTED TO DISPT AFTER
T+6 HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20200920/2130Z
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