FVXX20 KNES 090717 VA ADVISORY DTG: 20180709/0717Z VAAC: WASHINGTON VOLCANO: NEGRA, SIERRA 353050 PSN: S0049 W09110 AREA: GALAPAGOS SUMMIT ELEV: 4888 FT (1490 M) ADVISORY NR: 2018/020 INFO SOURCE: GOES-EAST. NON-OPERATONAL GOES-17. GUAYAQUIL MWO. NWP MODELS. CIMSS VOLCAT. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 09/0645Z OBS VA CLD: SFC/FL120 S0044 W09111 - S0047 W09111 - S0121 W09157 - S0049 W09207 - S0044 W09111 MOV SW 20-25KT FCST VA CLD +6HR: 09/1300Z SFC/FL120 S0044 W09112 - S0047 W09110 - S0120 W09159 - S0049 W09209 - S0044 W09112 FCST VA CLD +12HR: 09/1900Z SFC/FL120 S0043 W09113 - S0048 W09111 - S0121 W09158 - S0050 W09210 - S0043 W09113 FCST VA CLD +18HR: 10/0100Z SFC/FL120 S0044 W09111 - S0047 W09111 - S0121 W09158 - S0049 W09210 - S0044 W09111 RMK: MOSTLY GAS AND SOME VA EMS CAN BE SEEN IN VARIOUS MODES OF STLT IMAGERY. THIS IS IN LINE WITH REPORTS FROM THE GEOPHYSICAL INST AND GUAYAQUIL. VA MOV SW OF SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20180709/1315Z