FVXX20 KNES 111149 VA ADVISORY DTG: 20180711/1149Z VAAC: WASHINGTON VOLCANO: NEGRA, SIERRA 353050 PSN: S0049 W09110 AREA: GALAPAGOS SUMMIT ELEV: 4888 FT (1490 M) ADVISORY NR: 2018/029 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: ONGOING VA AND GAS EMS. OBS VA DTG: 11/1130Z OBS VA CLD: SFC/FL120 S0037 W09152 - S0040 W09110 - S0046 W09110 - S0053 W09152 - S0037 W09152 MOV W 10-15KT FCST VA CLD +6HR: 11/1730Z SFC/FL120 S0034 W09153 - S0040 W09110 - S0046 W09110 - S0050 W09152 - S0034 W09153 FCST VA CLD +12HR: 11/2330Z SFC/FL120 S0033 W09153 - S0040 W09110 - S0047 W09110 - S0050 W09153 - S0033 W09153 FCST VA CLD +18HR: 12/0530Z SFC/FL120 S0034 W09153 - S0040 W09110 - S0047 W09110 - S0050 W09153 - S0034 W09153 RMK: A CONT PLUME OF VA AND GASES SEEN EXTD ARND 45 NM WEST OF SUMMIT. NWP MODEL GUIDANCE CONT TO INIDCATE A WEST MOV THROUGH T+18 HRS. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20180711/1745Z