FVXX22 KNES 281228 VA ADVISORY DTG: 20180928/1228Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2018/115 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: INTMT VA EMS CONT OBS VA DTG: 28/1200Z OBS VA CLD: SFC/FL220 S0159 W07819 - S0221 W07719 - S0236 W07729 - S0201 W07820 - S0159 W07819 MOV SE 15-20KT FCST VA CLD +6HR: 28/1800Z SFC/FL220 S0159 W07819 - S0227 W07711 - S0242 W07723 - S0202 W07820 - S0159 W07819 FCST VA CLD +12HR: 29/0000Z SFC/FL220 S0159 W07819 - S0241 W07723 - S0250 W07735 - S0201 W07820 - S0159 W07819 FCST VA CLD +18HR: 29/0600Z SFC/FL220 S0201 W07819 - S0243 W07726 - S0252 W07738 - S0202 W07819 - S0201 W07819 RMK: INTMT VA EMS CONT MOV TWD THE SE. VA EXTDS ROUGHLY 55 NMI SE OF VOLCANO IN STLT. WELL DEFINED HOTSPOT IN S/W IR. CONFIDENCE IN NWP MODEL GUIDANCE BEYOND T+12 IS LOW. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20180928/1830Z