FVXX25 KNES 241152 VA ADVISORY DTG: 20241224/1152Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2024/725 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCSL VA EMS OBSD OBS VA DTG: 24/1120Z OBS VA CLD: SFC/FL200 S0154 W07831 - S0159 W07819 - S0201 W07820 - S0202 W07832 - S0154 W07831 MOV NW 15KT FCST VA CLD +6HR: 24/1730Z SFC/FL200 S0148 W07841 - S0159 W07819 - S0202 W07819 - S0159 W07844 - S0148 W07841 FCST VA CLD +12HR: 24/2330Z SFC/FL200 S0145 W07839 - S0201 W07819 - S0202 W07820 - S0155 W07844 - S0145 W07839 FCST VA CLD +18HR: 25/0530Z SFC/FL200 S0148 W07840 - S0201 W07819 - S0203 W07819 - S0159 W07843 - S0148 W07840 RMK: VONA RCVD. VA EMS OBSD IN WEBCAM AND STLT IMG EXTG APPRX 10 NM NW FM SUMMIT. LTLCG IN FCST EXP THRU T+18 HRS. MVMT AND HGT BASED ON VONA, WEBCAM, STLT OBS AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20241224/1745Z