FVXX27 KNES 151353
VA ADVISORY
DTG: 20161215/1353Z
VAAC: WASHINGTON

VOLCANO: USER MESSAGE
PSN: XX   AREA: XX

RMK: THE 557TH WEATHER WING IS ISSUING THIS MESSAGE ON BEHALF OF THE
WASHINGTON VAAC. 557 WW AND THE WASHINGTON VAAC ARE CONDUCTING A
COORDINATED OPERATIONAL BACKUP TEST FROM 15/1400Z - 15/2000Z. PLEASE BE
AWARE THAT 557 WW WILL ISSUE ANY NECESSARY VOLCANIC ASH ADVISORIES ON
BEHALF OF THE WASHINGTON VAAC DURING THIS TIME FRAME.