FVXX24 KNES 081151 VA ADVISORY DTG: 20230908/1151Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/639 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: LGT VA EMS OBS VA DTG: 08/1130Z OBS VA CLD: SFC/FL220 S0146 W07842 - S0200 W07820 - S0201 W07820 - S0156 W07846 - S0146 W07842 MOV W 10KT FCST VA CLD +6HR: 08/1730Z SFC/FL220 S0159 W07820 - S0201 W07819 - S0218 W07849 - S0201 W07855 - S0159 W07820 FCST VA CLD +12HR: 08/2330Z NO VA EXP FCST VA CLD +18HR: 09/0530Z NO VA EXP RMK: VRY LGT VA EMS OBS FM STLT MV NW FM SUMMIT AREA. VONA RPT RCVD OF EMS BUT ONLY STEAM/GAS EMS DETECTED WITH LKLY VRY LGT VA EMS. MDL WINDS FCST TO SHFT TO WSW THRU T+6 HRS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20230908/1745Z