FVXX23 KNES 261853 VA ADVISORY DTG: 20230726/1853Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/522 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: LGT VA EMS OBS VA DTG: 26/1820Z OBS VA CLD: SFC/FL210 S0149 W07818 - S0152 W07810 - S0202 W07820 - S0201 W07820 - S0149 W07818 MOV NE 15KT FCST VA CLD +6HR: 27/0030Z SFC/FL210 S0129 W07814 - S0135 W07755 - S0201 W07819 - S0201 W07820 - S0129 W07814 FCST VA CLD +12HR: 27/0630Z SFC/FL210 S0135 W07810 - S0201 W07819 - S0201 W07820 - S0135 W07823 - S0135 W07810 FCST VA CLD +18HR: 27/1230Z NO VA EXP RMK: LGT VA EMS OBS IN STLT IMAGERY MOVG NE FM SUMMIT. WEBCAM OBSC BY WX CLDS. VA FL AND FCST THRU T+12 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20230727/0100Z