FVXX21 KNES 030420 VA ADVISORY DTG: 20200103/0420Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/008 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 03/0351Z OBS VA CLD: SFC/FL190 S0159 W07821 - S0201 W07817 - S0249 W07832 - S0229 W07856 - S0159 W07821 MOV SW 10-15KT FCST VA CLD +6HR: 03/1000Z SFC/FL190 S0200 W07822 - S0201 W07817 - S0250 W07831 - S0231 W07858 - S0200 W07822 FCST VA CLD +12HR: 03/1600Z SFC/FL190 S0200 W07822 - S0201 W07816 - S0253 W07830 - S0233 W07859 - S0200 W07822 FCST VA CLD +18HR: 03/2200Z SFC/FL190 S0159 W07822 - S0201 W07818 - S0254 W07829 - S0234 W07901 - S0159 W07822 RMK: VA CL VISIBLE IN STLT IMAGERY INBTWN WX CLDS EXTENDING MORE THAN 30 NMI TOWARDS THE SW FL190. NWP MODEL GUIDANCE SUGGEST CONT SW FLOW THRU T+18 HRS. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20200103/1015Z