FVXX27 KNES 201804 VA ADVISORY DTG: 20210420/1804Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 360050 PSN: N1643 W06210 AREA: W_INDIES SUMMIT ELEV: 3002 FT (915 M) ADVISORY NR: 2021/001 INFO SOURCE: TEST TEST TEST TEST ERUPTION DETAILS: TEST TEST TEST OBS VA DTG: 20/1700Z OBS VA CLD: SFC/FL100 N1524 W03025 - N1411 W02948 - N1203 W03008 - N1249 W03237 - N1454 W03230 - N1524 W03025 MOV E 30KT SFC/FL150 N0458 W04614 - N0428 W04415 - N0312 W04458 - N0328 W04604 - N0458 W04614 MOV SE 20KT FCST VA CLD +6HR: 20/2300Z FCST VA CLD +12HR: 21/0500Z FCST VA CLD +18HR: 21/1100Z RMK: TESTING SOFTWARE CHANGES. ...KIBLER NXT ADVISORY: NO FURTHER ADVISORIES