FVXX23 KNES 081209 VA ADVISORY DTG: 20220908/1209Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2022/754 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 08/11:30Z OBS VA CLD: SFC/FL140 N0001 W07758 - S0004 W07739 - S0005 W07740 - S0005 W07804 - N0001 W07758 MOV W 10KT FCST VA CLD +6HR: SFC/FL140 N0003 W07802 - S0004 W07740 - S0005 W07740 - S0005 W07805 - N0003 W07802 FCST VA CLD +12HR: SFC/FL140 N0003 W07805 - S0004 W07739 - S0005 W07739 - S0005 W07807 - N0003 W07805 FCST VA CLD +18HR: NO VA EXP RMK: VA EMS CLD OBS FM STLT MV W FM SUMMIT. HOTSPOT IS DETECTED. LTLCG EXP IN MDLS WINDS THRU T+12. FCST BASED ON STLT DATA AND NWP MDLS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20220908/1815Z