FVXX21 KNES 161343 VA ADVISORY DTG: 20230816/1343Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/474 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: DISCRETE VA EMS OBS VA DTG: 16/1310Z OBS VA CLD: SFC/FL150 N0003 W07746 - N0000 W07743 - S0002 W07746 - N0000 W07749 - N0003 W07746 MOV NW 10KT FCST VA CLD +6HR: 16/1900Z SFC/FL150 N0005 W07752 - S0004 W07739 - S0005 W07740 - S0001 W07756 - N0005 W07752 FCST VA CLD +12HR: 17/0100Z NO VA EXP FCST VA CLD +18HR: 17/0700Z NO VA EXP RMK: VONA RCVD AND VA EMS OBS IN STLT IMG MOV NW EXT ABOUT 10 NMI FM SUMMIT. NW MVMT EXP THRU T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20230816/1945Z