FVXX20 KNES 311829
VA ADVISORY
DTG: 20230131/1829Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17342 FT (5286 M)

ADVISORY NR: 2023/106

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

ERUPTION DETAILS: ONGOING VA EMS.

OBS VA DTG: 31/1810Z

OBS VA CLD: SFC/FL190 S0144 W07817 - S0145 W07810
- S0202 W07818 - S0203 W07822 - S0200 W07822 -
S0144 W07817 MOV NE 5KT 

FCST VA CLD +6HR: 01/0000Z SFC/FL190 S0145 W07816
- S0146 W07808 - S0202 W07820 - S0159 W07821 -
S0145 W07816 

FCST VA CLD +12HR: 01/0600Z SFC/FL190 S0144
W07816 - S0146 W07808 - S0201 W07819 - S0200
W07822 - S0144 W07816 

FCST VA CLD +18HR: 01/1200Z NO VA EXP

RMK: VA DRIFTING AROUND AND TO THE NE OF THE
SUMMIT AS PER VOLCAT PROD. NOTHING SEEN IN WEB
CAM DUE TO DENSE WX CLDS IN THE REGION.  HIGH
PRESSURE NEAR SUMMIT MAY CAUSE ABRUPT
FLUCTUATIONS IN VA MOV DIRECTION. ...LEE

NXT ADVISORY: WILL BE ISSUED BY 20230201/0030Z