FVXX21 KNES 010521 VA ADVISORY DTG: 20220601/0521Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2022/427 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 01/0450Z OBS VA CLD: SFC/FL160 N0007 W07747 - S0004 W07739 - S0005 W07740 - N0000 W07755 - N0007 W07747 MOV NW 10KT FCST VA CLD +6HR: 01/1100Z SFC/FL160 N0004 W07810 - S0004 W07740 - S0005 W07739 - S0010 W07811 - N0004 W07810 FCST VA CLD +12HR: 01/1700Z SFC/FL160 N0012 W07806 - S0004 W07740 - S0005 W07740 - S0001 W07812 - N0012 W07806 FCST VA CLD +18HR: 01/2300Z SFC/FL160 N0020 W07755 - S0004 W07739 - S0005 W07740 - N0011 W07806 - N0020 W07755 RMK: VA EMS VISIBLE IN STLT IMAGERY MOV NW AND EXT 15 NMI FM SUMMIT. MVMT TO SHIFT W BY T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20220601/1115Z