FVXX20 KNES 040923 VA ADVISORY DTG: 20240804/0923Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2024/400 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS CONTG OBS VA DTG: 04/0840Z OBS VA CLD: SFC/FL200 S0159 W07820 - S0201 W07819 - S0246 W07953 - S0221 W08001 - S0159 W07820 MOV SW 20KT FCST VA CLD +6HR: 04/1430Z SFC/FL200 S0159 W07820 - S0202 W07819 - S0254 W07959 - S0228 W08009 - S0159 W07820 FCST VA CLD +12HR: 04/2030Z SFC/FL200 S0159 W07820 - S0202 W07819 - S0253 W07958 - S0224 W08011 - S0159 W07820 FCST VA CLD +18HR: 05/0230Z SFC/FL200 S0159 W07820 - S0202 W07819 - S0251 W08004 - S0220 W08013 - S0159 W07820 RMK: CONTG VA EMS OBS FM STLT DATA AND WEBCAM. VA PLUME SEEN EXTDG TO ABT 105 NM TO SW FM SUMMIT. MDL WINDS EXP TO CONT TO SW THRU T+18 HRS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20240804/1530Z