FVXX20 KNES 180359
VA ADVISORY
DTG: 20230818/0359Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17342 FT (5286 M)

ADVISORY NR: 2023/589

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: CONTG VA EMS.

OBS VA DTG: 18/0340Z

OBS VA CLD: SFC/FL220 S0138 W07957 - S0158 W07819
- S0201 W07820 - S0151 W07959 - S0138 W07957 MOV
W 10KT 

FCST VA CLD +6HR: 18/0930Z SFC/FL220 S0133 W08020
- S0157 W07819 - S0201 W07820 - S0149 W08022 -
S0133 W08020 

FCST VA CLD +12HR: 18/1530Z SFC/FL220 S0115
W08015 - S0157 W07819 - S0201 W07820 - S0132
W08020 - S0115 W08015 

FCST VA CLD +18HR: 18/2130Z SFC/FL220 S0111
W08011 - S0158 W07819 - S0201 W07820 - S0128
W08020 - S0111 W08011 

RMK: VA OBS IN SAT EXT UP TO 100 NM W FM SUMMIT.
OBS VA FL ESTD FM NWP MDLS. FL MVMT FCST TO TURN
SLIGHTLY TO WNW THRU T+18 HRS. ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20230818/1000Z