FVXX20 KNES 170811
VA ADVISORY
DTG: 20210417/0811Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/376

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: NEW VA EMS

OBS VA DTG: 17/0740Z

OBS VA CLD: SFC/FL200 S0146 W07855 - S0200 W07819
- S0201 W07820 - S0150 W07857 - S0146 W07855 MOV
W 10KT 

FCST VA CLD +6HR: 17/1330Z SFC/FL200 S0148 W07916
- S0159 W07819 - S0201 W07819 - S0152 W07916 -
S0148 W07916 

FCST VA CLD +12HR: 17/1930Z NO VA EXP

FCST VA CLD +18HR: 18/0130Z NO VA EXP

RMK: NARROW VA PLUME DETECTED ON STLT MOVG WNW
EXTENDING APROX 32 NM FM SUMMIT. FCST WINDS ALOFT
TO BACK A BIT BECMG MORE FM THE W NXT 6 HR.
...KONON

NXT ADVISORY: WILL BE ISSUED BY 20210417/1415Z