FVXX21 KNES 231018 VA ADVISORY DTG: 20220523/1018Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2022/393 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCCL VA PUFFS OBS VA DTG: 23/1000Z OBS VA CLD: SFC/FL190 S0005 W07739 - S0019 W07736 - S0019 W07744 - S0005 W07740 - S0005 W07739 MOV S 5KT FCST VA CLD +6HR: 23/1600Z SFC/FL150 S0004 W07739 - S0019 W07741 - S0016 W07747 - S0005 W07740 - S0004 W07739 FCST VA CLD +12HR: 23/2200Z NO VA EXP FCST VA CLD +18HR: 24/0400Z NO VA EXP RMK: OCCL VA PUFFS OBS MOV S OF SUMMIT. VA ACTVTY APPEARS TO HAVE DECREASED SIGNIFICANTLY. NWP MODEL SUGGESTS LGT WINDS AND FL COULD BE HIGHER. FCST BASED ON RECENT HSTRY AND NWP. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20220523/1615Z