FVXX24 KNES 181340 VA ADVISORY DTG: 20230518/1340Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/368 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA SEEN IN SAT AND VOLCAT ALERT OBS VA DTG: 18/1310Z OBS VA CLD: SFC/FL190 S0200 W07820 - S0201 W07820 - S0209 W07843 - S0203 W07844 - S0200 W07820 MOV SW 10KT SFC/FL230 S0152 W07820 - S0156 W07819 - S0156 W07823 - S0152 W07823 - S0152 W07820 MOV N 15KT FCST VA CLD +6HR: 18/1900Z SFC/FL190 S0200 W07820 - S0201 W07819 - S0217 W07906 - S0204 W07909 - S0200 W07820 SFC/FL230 S0141 W07819 - S0201 W07820 - S0201 W07822 - S0142 W07828 - S0141 W07819 FCST VA CLD +12HR: 19/0100Z SFC/FL190 S0159 W07820 - S0202 W07819 - S0217 W07906 - S0205 W07910 - S0159 W07820 SFC/FL230 NO VA EXP FCST VA CLD +18HR: 19/0700Z NO VA EXP RMK: VA SEEN IN SAT MOV WSW TO FL190 AND EXTDG ARND 20 NM FM SUMMIT. HIGHER LEVEL VA MOV N TO FL230 AND ARND 10 NM FM SUMMIT. NWP GUIDANCE SHOWS A CONT WSW MOV THRU T+12 HRS TO FL190 AND N TO FL230 THRU T+6 HRS. MOV AND HGT BASED ON SAT, VOLCAT AND NWP. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20230518/1945Z