FVXX23 KNES 171856
VA ADVISORY
DTG: 20211017/1856Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/902

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: VA EM OBSD 

OBS VA DTG: 17/1820Z

OBS VA CLD: SFC/FL200 S0156 W07840 - S0200 W07820
- S0201 W07820 - S0204 W07841 - S0156 W07840 MOV
W 10KT 

FCST VA CLD +6HR: 18/0030Z SFC/FL200 S0156 W07839
- S0200 W07820 - S0201 W07820 - S0204 W07837 -
S0156 W07839 

FCST VA CLD +12HR: 18/0630Z SFC/FL200 S0155
W07836 - S0159 W07820 - S0201 W07819 - S0201
W07837 - S0155 W07836 

FCST VA CLD +18HR: 18/1230Z NO VA EXP

RMK: APPROXS 2 HRS PRIOR TO ISSUANCE TIME VA SEEN
ON STLT MOV W FM SUMMIT. VA FL AND FRCST BASED ON
IMAGERY AND MODEL GUIDANCE. LTLCG EXPCD THRU
FRCST PERIOD. ...KIM

NXT ADVISORY: WILL BE ISSUED BY 20211018/0100Z