FVXX21 KNES 061553 VA ADVISORY DTG: 20210306/1553Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/248 INFO SOURCE: GOES-16. NWP MODELS. HYSPLIT. METAR. ERUPTION DETAILS: ERUPTION AT 06/03Z AND CONS NEW VA EMS OBS VA DTG: 06/1520Z OBS VA CLD: SFC/FL270 S0156 W07821 - S0205 W07818 - S0225 W07851 - S0202 W07902 - S0156 W07821 MOV W 10KT SFC/FL400 S0136 W07915 - S0235 W07847 - S0251 W07934 - S0236 W08000 - S0144 W07944 - S0136 W07915 MOV SW 10KT FCST VA CLD +6HR: 06/2130Z SFC/FL270 S0156 W07821 - S0206 W07818 - S0224 W07850 - S0232 W07916 - S0202 W07929 - S0200 W07848 - S0156 W07821 SFC/FL400 S0150 W07949 - S0258 W07917 - S0326 W08057 - S0203 W08056 - S0150 W07949 FCST VA CLD +12HR: 07/0330Z SFC/FL270 S0156 W07820 - S0207 W07819 - S0224 W07849 - S0235 W07929 - S0159 W07940 - S0156 W07820 SFC/FL400 S0201 W08028 - S0308 W08028 - S0358 W08202 - S0223 W08150 - S0201 W08028 FCST VA CLD +18HR: 07/0930Z SFC/FL270 S0150 W07941 - S0155 W07820 - S0206 W07819 - S0223 W07854 - S0237 W07940 - S0150 W07941 SFC/FL400 S0222 W08120 - S0353 W08138 - S0403 W08308 - S0331 W08306 - S0237 W08246 - S0222 W08120 RMK: LARGE ERUPTION FM 06/03Z NOW ESTIMATED TO FL400 MOV WSW IN STLT. A MORE SW-LY MOV THRU T+18HRS. NEW VA EMS EST TO FL270 MOV W AND CONT THRU T+18HRS. MOV AND HGT BASED ON NWP AND HYSPLIT AND STLT. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20210306/2200Z