FVXX20 KNES 031250 VA ADVISORY DTG: 20210903/1250Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/795 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: LKLY CONS VA EMS. OBS VA DTG: 03/1220Z OBS VA CLD: SFC/FL200 S0159 W07820 - S0202 W07820 - S0207 W07835 - S0201 W07837 - S0159 W07820 MOV W 20KT FCST VA CLD +6HR: 03/1830Z SFC/FL200 S0159 W07819 - S0202 W07819 - S0213 W07847 - S0202 W07846 - S0159 W07819 FCST VA CLD +12HR: 04/0030Z NO VA EXP FCST VA CLD +18HR: 04/0630Z NO VA EXP RMK: LKLY VA SIG OBSD THRU BKN WX CLD CVR. VA CLD SIG EXTDS ABT 15 NM WSW FM SUMMIT. HOTSPOT CLEARLY OBSD. NWP MDLS FCST LTLCG IN WINDS THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20210903/1845Z