FVXX27 KWBC 171605 VOLCANIC ASH ADVISORY TEST MESSAGE ISSUED: 2004JUN17/1605Z VAAC: WASHINGTON VAAC VOLCANO: USER MESSAGE LOCATION: XX AREA: XX THIS IS A COMMUNICATIONS TEST FROM THE AIR FORCE WEATHER AGENCY (AFWA), OFFUTT AFB, NE FOR BACKUP OPERATIONS SUPPORTING THE WASHINGTON VOLCANIC ASH ADVISORY CENTER TEST TEST TEST TEST NNNN