FVXX22 KNES 151257 VA ADVISORY DTG: 20220415/1257Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2022/278 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: PSBL VA NW OF SUMMIT OBS VA DTG: 15/1210Z OBS VA CLD: SFC/FL140 S0000 W07744 - S0004 W07739 - S0005 W07739 - S0004 W07746 - S0000 W07744 MOV NW 15KT FCST VA CLD +6HR: 15/1800Z SFC/FL140 N0005 W07751 - S0004 W07739 - S0005 W07740 - S0001 W07755 - N0005 W07751 FCST VA CLD +12HR: 16/0000Z NO VA EXP FCST VA CLD +18HR: 16/0600Z NO VA EXP RMK: PSBL LGT VA MIXED WITH STEAM AND GAS EMS IN WEBCAM. STLT IMAGERY OBSC BY WX CLDS. LTLCG FCST THRU T+6 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20220415/1900Z