FVXX20 KNES 271342 VA ADVISORY DTG: 20230827/1342Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/502 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 27/1300Z OBS VA CLD: SFC/FL150 N0024 W07814 - N0021 W07811 - N0016 W07814 - N0019 W07819 - N0024 W07814 MOV NW 10KT FCST VA CLD +6HR: 27/1900Z SFC/FL150 N0026 W07811 - S0004 W07739 - S0005 W07740 - N0013 W07820 - N0026 W07811 FCST VA CLD +12HR: 28/0100Z NO VA EXP FCST VA CLD +18HR: 28/0700Z NO VA EXP RMK: VONA RCVD AND DISCRETE VA PUFF OBS IN WEBCAM AND STLT IMG MOV NW EXT 45 NMI FM SUMMIT. NW MVMT EXP THRU T+6. FL AND MVMT BASED ON VONA, STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20230827/1945Z