FVXX25 KNES 232240 VA ADVISORY DTG: 20210423/2240Z VAAC: WASHINGTON VOLCANO: SEMISOPOCHNOI PSN: N5157 E17937 AREA: ALEUTIAN.IS SUMMIT ELEV: 4006 FT (1221 M) ADVISORY NR: 2021/022 INFO SOURCE: NOT PROVIDED ERUPTION DETAILS: NOT PROVIDED OBS VA DTG: NOT PROVIDED OBS VA CLD: NOT PROVIDED FCST VA CLD +6HR: NOT PROVIDED FCST VA CLD +12HR: NOT PROVIDED FCST VA CLD +18HR: NOT PROVIDED RMK: PLEASE SEE FVAK21 PAWU 232234 ISSUED BY THE ANCHORAGE VAAC ENDING ADVISORIES ON SEMISOPOCHNOI VOLCANO. THIS ALSO ENDS OUR NEAR VOLCANIC ASH ADVISORY FOR SEMISOPOCHNOI ...MLEVINE NXT ADVISORY: NO FURTHER ADVISORIES