FVXX20 KNES 270838 VA ADVISORY DTG: 20240727/0838Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2024/364 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 27/0800Z OBS VA CLD: SFC/FL230 S0155 W07931 - S0159 W07820 - S0201 W07820 - S0222 W07929 - S0155 W07931 MOV W 20KT FCST VA CLD +6HR: 27/1400Z SFC/FL230 S0153 W08001 - S0159 W07820 - S0202 W07820 - S0230 W07958 - S0153 W08001 FCST VA CLD +12HR: 27/2000Z SFC/FL230 S0153 W07932 - S0159 W07820 - S0202 W07820 - S0222 W07929 - S0153 W07932 FCST VA CLD +18HR: 28/0200Z SFC/FL230 S0137 W07911 - S0159 W07820 - S0201 W07820 - S0202 W07919 - S0137 W07911 RMK: VA EMS OBS IN STLT IMAGERY APPRX 75NM W/WSW FM SUMMIT. OCNL VA EM OBS IN WEBCAM. VA FL AND FCST THRU T+18 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20240727/1445Z