FVXX20 KNES 160645
VA ADVISORY
DTG: 20201216/0645Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/1218

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: VA EM LIKELY

OBS VA DTG: 16/0620Z

OBS VA CLD: SFC/FL200 S0154 W07831 - S0201 W07820
- S0202 W07820 - S0159 W07833 - S0154 W07831 MOV
W 15KT 

FCST VA CLD +6HR: 16/1230Z SFC/FL200 S0155 W07829
- S0200 W07820 - S0202 W07820 - S0200 W07831 -
S0155 W07829 

FCST VA CLD +12HR: 16/1830Z NO VA EXP

FCST VA CLD +18HR: 17/0030Z NO VA EXP

RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO MET
CLD OBSC. HOWEVER, VA EM STILL EXPCD IN THE AREA.
VA HEIGHT AND FRCST BASED ON MODEL GUIDANCE. 
LTLCG EXPCD THRU T+6 HRS.  ...KIM

NXT ADVISORY: WILL BE ISSUED BY 20201216/1245Z