FVXX22 KNES 251215 VA ADVISORY DTG: 20230425/1215Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/350 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS. OBS VA DTG: 25/1120Z OBS VA CLD: SFC/FL220 S0158 W07805 - S0206 W07805 - S0201 W07820 - S0200 W07821 - S0158 W07805 MOV E 10KT FCST VA CLD +6HR: 25/1730Z SFC/FL220 S0155 W07746 - S0212 W07748 - S0202 W07821 - S0200 W07820 - S0155 W07746 FCST VA CLD +12HR: 25/2330Z SFC/FL220 S0159 W07821 - S0201 W07735 - S0226 W07804 - S0201 W07822 - S0159 W07821 FCST VA CLD +18HR: 26/0530Z SFC/FL220 S0159 W07820 - S0214 W07800 - S0224 W07812 - S0201 W07822 - S0159 W07820 RMK: VA OBSD MOVG E AMONG WX CLD CVR. VA EMS LKLY TO CONT THRU T+18HRS WITH WSHIFT FCST TO MOV VA SE BY T+12HRS. SUMMIT OBSCD BY WX CLD CVR ON WEBCAM. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20230425/1815Z