FVXX21 KNES 281344
VA ADVISORY
DTG: 20211228/1344Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/1134

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

ERUPTION DETAILS: OCL VA EMS

OBS VA DTG: 28/1320Z

OBS VA CLD: SFC/FL200 S0157 W07834 - S0200 W07820
- S0201 W07819 - S0204 W07834 - S0157 W07834 MOV
W 15KT 

FCST VA CLD +6HR: 28/1930Z SFC/FL200 S0156 W07841
- S0159 W07819 - S0201 W07819 - S0205 W07840 -
S0156 W07841 

FCST VA CLD +12HR: 29/0130Z SFC/FL200 S0155
W07845 - S0159 W07819 - S0201 W07819 - S0207
W07844 - S0155 W07845 

FCST VA CLD +18HR: 29/0730Z NO VA EXP

RMK: OCL VA EMS MOVG W FM SUMMIT RPTD IN VONA AND
OBS IN SAT DATA. NWP MDLS FCST LTLCG THRU T+12.
...TUGGLE

NXT ADVISORY: WILL BE ISSUED BY 20211228/1945Z