FVXX23 KNES 050623 VA ADVISORY DTG: 20210605/0623Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/425 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 05/0600Z OBS VA CLD: SFC/FL150 N0002 W07749 - S0003 W07739 - S0004 W07740 - S0001 W07752 - N0002 W07749 MOV NW 10KT FCST VA CLD +6HR: 05/1200Z NO VA EXP FCST VA CLD +12HR: 05/1800Z NO VA EXP FCST VA CLD +18HR: 06/0000Z NO VA EXP RMK: VA NOT OBS IN SAT DUE TO WX CLS OBSCN. WEBCAM SHOWS GAS AND PSBL VA EMS CONTG. OBS VA AREA BASED ON PREV VAA AND NWP MDLS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210605/1230Z