FVXX21 KNES 161914
VA ADVISORY
DTG: 20180716/1914Z

VAAC: WASHINGTON

VOLCANO: NEGRA, SIERRA 353050
PSN: S0049 W09110

AREA: GALAPAGOS

SUMMIT ELEV: 4888 FT (1490 M)

ADVISORY NR: 2018/039

INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. 

ERUPTION DETAILS: ONOGIN LGT VA EMS

OBS VA DTG: 16/1845Z

OBS VA CLD: SFC/FL080 S0043 W09113 - S0044 W09110
- S0058 W09125 - S0105 W09133 - S0100 W09136 -
S0043 W09113 MOV SW 5-10KT 

FCST VA CLD +6HR: 17/0100Z SFC/FL080 S0043 W09113
- S0044 W09110 - S0101 W09135 - S0055 W09139 -
S0043 W09113 

FCST VA CLD +12HR: 17/0700Z SFC/FL080 NO ASH EXP

FCST VA CLD +18HR: 17/1300Z NO ASH EXP

RMK: VA SEEN ON STLT MOVING SW, PLUME IS MOSTLY
SO2 BUT SOME LGT VA DETECTED ON VOLCAT.  NWP MDL
WINDS FM NE VEERING MORE FM E WITH TIME. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20180717/0115Z