FVXX22 KNES 201454 VA ADVISORY DTG: 20260320/1454Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SOURCE ELEV: 11686 FT AMSL ADVISORY NR: 2026/275 INFO SOURCE: GOES-19. VONA. NWP MODELS. ERUPTION DETAILS: FRQT VA EMS CONT OBS VA DTG: 20/1430Z OBS VA CLD: SFC/FL180 N0008 W07726 - S0016 W07714 - S0006 W07740 - S0004 W07740 - N0008 W07726 MOV E 20KT FCST VA CLD +6HR: 20/2030Z SFC/FL180 N0019 W07703 - S0019 W07653 - S0005 W07740 - S0004 W07740 - N0019 W07703 FCST VA CLD +12HR: 21/0230Z SFC/FL180 N0001 W07658 - S0016 W07659 - S0005 W07740 - S0004 W07740 - N0001 W07658 FCST VA CLD +18HR: 21/0830Z SFC/FL180 N0007 W07701 - S0006 W07659 - S0006 W07739 - S0004 W07740 - N0007 W07701 RMK: VA EMS OBS ON STLT DISPERSING FROM NE TO SE FM SUMMIT. OBS NOT ALIGNING WELL WITH NWP MDLS SO FCST THRU T+6 BASED ON BLEND OF PERSISTENCE AND NWP MDLS, WITH GEN E MVMT EXP BY T+18. FL BASED ON NWP MDLS. ...EVANS NXT ADVISORY: WILL BE ISSUED BY 20260320/2100Z