FVXX23 KNES 060827 VA ADVISORY DTG: 20210306/0827Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/153 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS. OBS VA DTG: 06/0800Z OBS VA CLD: SFC/FL150 S0004 W07740 - S0004 W07739 - S0012 W07744 - S0008 W07749 - S0004 W07740 MOV SW 5KT FCST VA CLD +6HR: 06/1400Z SFC/FL150 S0001 W07752 - S0004 W07740 - S0004 W07739 - S0007 W07751 - S0001 W07752 FCST VA CLD +12HR: 06/2000Z NO VA EXP FCST VA CLD +18HR: 07/0200Z NO VA EXP RMK: VA CLD OBS MOV 10 NM SW OF SUMMIT AND BEGINNING TO DSIPT. OBS VA FL BASED ON NWP MDLS AND PREV VAA. FL MVMT EXP TO TURN TO W THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210306/1430Z