FVXX21 KNES 250513 VA ADVISORY DTG: 20211225/0513Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/1119 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: LKLY VA CLD EMS. OBS VA DTG: 25/0440Z OBS VA CLD: SFC/FL200 S0159 W07820 - S0213 W07807 - S0216 W07810 - S0201 W07821 - S0159 W07820 MOV SW 15KT FCST VA CLD +6HR: 25/1030Z SFC/FL200 S0159 W07819 - S0216 W07801 - S0223 W07808 - S0201 W07820 - S0159 W07819 FCST VA CLD +12HR: 25/1630Z SFC/FL200 S0159 W07820 - S0218 W07758 - S0226 W07808 - S0202 W07821 - S0159 W07820 FCST VA CLD +18HR: 25/2230Z NO VA EXP RMK: LKLY VA CLD OBSD THRU BKN WX CLD CVR EXTDG OVR 15 NMI SSE FM SUMMIT. HOTSPOT ALSO EVIDENT ON THERMAL IMAGERY. NWP MDLS FCST LTLCG IN WINDS THRU T+12. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20211225/1115Z