FVXX23 KNES 271138 VA ADVISORY DTG: 20210527/1138Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/392 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT LGT VA EMS OBS VA DTG: 27/1100Z OBS VA CLD: SFC/FL150 S0000 W07800 - S0004 W07739 - S0005 W07759 - S0000 W07800 MOV W 10KT FCST VA CLD +6HR: 27/1700Z NO VA EXP FCST VA CLD +12HR: 27/2300Z NO VA EXP FCST VA CLD +18HR: 28/0500Z NO VA EXP RMK: CONT LGT VA EMS OBS IN WEBCAM. VA FCST TO MOV W FM SUMMIT THRU OBS TO T+6HS BEFORE DISP. VO ACT LOW ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20210527/1745Z