FVXX23 KNES 081517 VA ADVISORY DTG: 20230708/1517Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/484 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 08/1450Z OBS VA CLD: SFC/FL200 S0200 W07820 - S0201 W07820 - S0216 W07901 - S0207 W07904 - S0200 W07820 MOV SW 20KT FCST VA CLD +6HR: 08/2100Z SFC/FL200 S0159 W07820 - S0201 W07820 - S0227 W07911 - S0207 W07917 - S0159 W07820 FCST VA CLD +12HR: 09/0300Z NO VA EXP FCST VA CLD +18HR: 09/0900Z NO VA EXP RMK: CONS VA EMS OBS IN STLT IMG MOV WSW EXT ABOUT 40 NMI FM SUMMIT. WSW MVMT EXP THRU T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20230708/2115Z