FVXX22 KNES 170809 VA ADVISORY DTG: 20230417/0809Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/318 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA SEEN IN SAT OBS VA DTG: 17/0740Z OBS VA CLD: SFC/FL190 S0155 W07840 - S0200 W07820 - S0201 W07820 - S0202 W07840 - S0155 W07840 MOV W 5KT FCST VA CLD +6HR: 17/1330Z SFC/FL190 S0151 W07847 - S0159 W07820 - S0201 W07821 - S0205 W07847 - S0151 W07847 FCST VA CLD +12HR: 17/1930Z NO VA EXP FCST VA CLD +18HR: 18/0130Z NO VA EXP RMK: POSS VA SEEN IN SAT BUT MET CLDS ARE OBSC THE FULL VIEW. NWP GUIDANCE SHOWS A W MOV THRU T+6 HRS. MOV AND HGT BASED ON SAT AND NWP. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20230417/1415Z