FVXX24 KNES 191304 VA ADVISORY DTG: 20250519/1304Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2025/464 INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCSL VA EMS OBSD EST VA DTG: 19/1240Z EST VA CLD: SFC/FL140 N0004 W07745 - N0004 W07735 - S0004 W07739 - S0004 W07740 - N0004 W07745 MOV N 5KT FCST VA CLD +6HR: 19/1830Z SFC/FL140 N0007 W07746 - S0003 W07738 - S0004 W07739 - S0001 W07750 - N0007 W07746 FCST VA CLD +12HR: 20/0030Z SFC/FL140 N0002 W07751 - S0004 W07739 - S0005 W07739 - S0008 W07750 - N0002 W07751 FCST VA CLD +18HR: 20/0630Z SFC/FL140 N0006 W07749 - S0004 W07739 - S0005 W07740 - S0006 W07751 - N0006 W07749 RMK: VA EMS OBSD IN WEBCAM MOVG N. LOW CONF FCST DUE TO LOW WIND SPEED. N MVMT EXP TO SHIFT NW BY T+6 HRS AND MORE WNW BY T+12 HRS. MVMT AND HGT BASED ON WEBCAM OBS AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20250519/1900Z