FVXX20 KNES 052251 VA ADVISORY DTG: 20210505/2251Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/438 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EM OBS OBS VA DTG: 05/2230Z OBS VA CLD: SFC/FL200 S0142 W07835 - S0201 W07818 - S0204 W07820 - S0153 W07843 - S0142 W07835 MOV NW 10KT FCST VA CLD +6HR: 06/0430Z SFC/FL200 S0139 W07837 - S0201 W07818 - S0204 W07819 - S0151 W07848 - S0139 W07837 FCST VA CLD +12HR: 06/1030Z NO VA EXP FCST VA CLD +18HR: 06/1630Z NO VA EXP RMK: VA EM OBS MOVG NW FM SUMMIT. NWP MDLS FCST LTLCG IN WIND DIR THRU T+6. ...TUGGLE NXT ADVISORY: WILL BE ISSUED BY 20210506/0445Z