FVXX21 KNES 260521 VA ADVISORY DTG: 20220726/0521Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/747 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS. OBS VA DTG: 26/0450Z OBS VA CLD: SFC/FL220 S0153 W07843 - S0159 W07819 - S0202 W07820 - S0201 W07843 - S0153 W07843 MOV W 20KT FCST VA CLD +6HR: 26/1100Z SFC/FL220 S0152 W07846 - S0159 W07819 - S0202 W07820 - S0201 W07847 - S0152 W07846 FCST VA CLD +12HR: 26/1700Z SFC/FL220 S0156 W07846 - S0159 W07820 - S0202 W07819 - S0206 W07846 - S0156 W07846 FCST VA CLD +18HR: 26/2300Z NO VA EXP RMK: VA PSBLY OBSD EXTDG AT LEAST 10 NMI W FM SUMMIT. NWP MDLS FCST LTLCG IN WINDS THRU T+6HRS THEN SLGT BACKING BTWN T+6HRS AND T+12HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20220726/1115Z