FVXX20 KNES 141143 VA ADVISORY DTG: 20210214/1143Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/178 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 14/1120Z OBS VA CLD: SFC/FL190 S0143 W07822 - S0144 W07814 - S0200 W07819 - S0200 W07820 - S0143 W07822 MOV N 5KT FCST VA CLD +6HR: 14/1730Z SFC/FL190 S0142 W07823 - S0143 W07814 - S0200 W07819 - S0159 W07820 - S0142 W07823 FCST VA CLD +12HR: 14/2330Z NO VA EXP FCST VA CLD +18HR: 15/0530Z NO VA EXP RMK: VA NOT CURRENTLY OBS DUE TO RECENT WX CLD OBSCN BUT WAS OBS MOV N JUST PRIOR TO OBSCN. IR HOTSPOT VISIBLE. OBS VA AREA BASED ON NWP MDLS AND EARLIER OBS. LTLCG EXP IN FL WINDS THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210214/1745Z