FVXX23 KNES 302233 VA ADVISORY DTG: 20210530/2233Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/402 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: LGT VA EMS CONT OBS VA DTG: 30/2150Z OBS VA CLD: SFC/FL140 S0004 W07739 - S0005 W07739 - S0008 W07750 - S0005 W07751 - S0004 W07739 MOV W 5KT FCST VA CLD +6HR: 31/0400Z SFC/FL140 S0002 W07752 - S0003 W07739 - S0004 W07739 - S0005 W07752 - S0002 W07752 FCST VA CLD +12HR: 31/1000Z NO VA EXP FCST VA CLD +18HR: 31/1600Z NO VA EXP RMK: VA NOT DETECTED ON STLT BUT WEBCAM SHOWS FQT SMALL VA EMS THRU BREAKS IN WX CLDS. HOTSPOT NOTED ON SWIR. MDL WINDS AT FL FCST TO VEER BECMG MORE FM THE E NXT 6 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20210531/0430Z