FVXX27 KNES 211357
VA ADVISORY
DTG: 20170321/1357Z
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 21/1400Z - 21/1430Z. PLEASE BE
AWARE THAT 557 WW WILL ISSUE ANY NECESSARY VOLCANIC ASH ADVISORIES ON
BEHALF OF THE WASHINGTON VAAC DURING THIS TIME FRAME.