FVXX20 KNES 171034
VA ADVISORY
DTG: 20201217/1034Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/1223

INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. 

ERUPTION DETAILS: VA EM CONTINUES

OBS VA DTG: 17/1020Z

OBS VA CLD: SFC/FL220 S0132 W07937 - S0144 W07854
- S0159 W07858 - S0146 W07936 - S0132 W07937 MOV
W 15KT 

FCST VA CLD +6HR: 17/1630Z SFC/FL220 S0152 W07848
- S0200 W07819 - S0201 W07820 - S0202 W07849 -
S0152 W07848 

FCST VA CLD +12HR: 17/2230Z SFC/FL220 S0156
W07846 - S0201 W07820 - S0202 W07820 - S0204
W07846 - S0156 W07846 

FCST VA CLD +18HR: 18/0430Z SFC/FL220 S0154
W07846 - S0200 W07822 - S0202 W07820 - S0204
W07846 - S0154 W07846 

RMK: DISCRETE VA CLD SEEN ON STLT IMAGERY MOV WNW
FM SUMMIT. VA HEIGHT AND FRCST BASED ON IMAGERY
AND MODEL GUIDANCE. ...KIM

NXT ADVISORY: WILL BE ISSUED BY 20201217/1630Z