FVXX23 KNES 072218 VA ADVISORY DTG: 20230707/2218Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/482 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA PLUME MOVG W OBS VA DTG: 07/2150Z OBS VA CLD: SFC/FL220 S0159 W07916 - S0159 W07820 - S0201 W07820 - S0210 W07914 - S0159 W07916 MOV W 20KT FCST VA CLD +6HR: 08/0400Z SFC/FL220 S0159 W07820 - S0201 W07820 - S0222 W07937 - S0201 W07940 - S0159 W07820 FCST VA CLD +12HR: 08/1000Z SFC/FL220 S0159 W07821 - S0201 W07820 - S0221 W07858 - S0207 W07905 - S0159 W07821 FCST VA CLD +18HR: 08/1600Z NO VA EXP RMK: PLUME OF VA NOW OBS EXT W FM SUMMIT APPRX 55NM IN STLT IMAGERY. WEBCAM OBSC BY WX CLDS. VA FCST THRU T+12 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20230708/0415Z