FVXX23 KNES 191352
VA ADVISORY
DTG: 20211019/1352Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/911

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: VA EMS POSSIBLE

OBS VA DTG: 19/1320Z

OBS VA CLD: SFC/FL210 S0155 W07839 - S0201 W07820
- S0202 W07820 - S0204 W07839 - S0155 W07839 MOV
W 10KT 

FCST VA CLD +6HR: 19/1930Z SFC/FL210 S0156 W07837
- S0201 W07821 - S0202 W07819 - S0204 W07837 -
S0156 W07837 

FCST VA CLD +12HR: 20/0130Z SFC/FL210 S0156
W07837 - S0201 W07822 - S0202 W07820 - S0205
W07836 - S0156 W07837 

FCST VA CLD +18HR: 20/0730Z NO VA EXP

RMK: VA EM NOT SEEN ON STLT DUE TO MET CLDS.
HOWEVER, CONTG VA EM IS STILL POSSIBLE. VA FL AND
FRCST BASED ON PREVIOUS VAA AND LATEST NWP
MODELS.  ...KIM

NXT ADVISORY: WILL BE ISSUED BY 20211019/1945Z