FVXX21 KNES 221228 VA ADVISORY DTG: 20250422/1228Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2025/361 INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA MOVG NW OBS VA DTG: 22/1150Z OBS VA CLD: SFC/FL150 N0001 W07744 - S0004 W07739 - S0005 W07740 - S0002 W07747 - N0001 W07744 MOV NW 5KT FCST VA CLD +6HR: 22/1800Z SFC/FL150 N0009 W07755 - S0004 W07739 - S0005 W07740 - S0000 W07800 - N0009 W07755 FCST VA CLD +12HR: 23/0000Z SFC/FL150 N0011 W07744 - N0011 W07733 - S0005 W07739 - S0005 W07740 - N0011 W07744 FCST VA CLD +18HR: 23/0600Z SFC/FL150 N0007 W07729 - N0002 W07724 - S0005 W07739 - S0004 W07740 - N0007 W07729 RMK: OCNL VA EMS OBS IN STLT IMAGERY MOVG NW FM SUMMIT. VA FCST THRU T+18 HRS BASED ON NWP MDLS SUGGESTING VEERING FL WINDS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20250422/1830Z