FVXX27 KNES 261339 VA ADVISORY DTG: 20180326/1339Z VAAC: WASHINGTON VOLCANO: TEST 9999-99 PSN: N9999W99999 AREA: TEST SUMMIT ELEV: 9999 FT (9999M) ADVISORY NR: 001 RMK: THE WASHINGTON VAAC IS TESTING COOP BACKUP COMMUNICATIONS. PLEASE DISREGARD. NNNN