FVXX22 KNES 172225
VA ADVISORY
DTG: 20211117/2225Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/994

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: ONGING VA EMS

OBS VA DTG: 18/2150Z

OBS VA CLD: SFC/FL200 S0144 W07836 - S0200 W07819
- S0211 W07838 - S0144 W07836 MOV W 5KT 

FCST VA CLD +6HR: 19/0400Z SFC/FL200 S0143 W07837
- S0159 W07819 - S0201 W07819 - S0211 W07838 -
S0143 W07837 

FCST VA CLD +12HR: 19/1000Z SFC/FL200 S0147
W07837 - S0200 W07819 - S0201 W07820 - S0201
W07840 - S0147 W07837 

FCST VA CLD +18HR: 19/1600Z NO VA EXP

RMK: VA DETECTED ON STLT MOVG W OF SUMMIT. VA
PLUME SPREADING OUT N TO S AS IT MOVS W AS WINDS
SFC TO FL LGT/VRB. WINDS ALOFT FCS TO CONT TOB E
LGT/VRB THRU T+12 HR SO VA PSN CONF LOW AT T=6
AND+12 HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20211118/0430Z