FVXX20 KNES 270457
VA ADVISORY
DTG: 20180627/0457Z

VAAC: WASHINGTON

VOLCANO: NEGRA, SIERRA 353050
PSN: S0049 W09110

AREA: GALAPAGOS

SUMMIT ELEV: 4888 FT (1490 M)

ADVISORY NR: 2018/003

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

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 27/0430Z

OBS VA CLD: SFC/FL270 N0032 W09430 - S0038 W09111
- S0051 W09108 - S0132 W09644 - S0035 W09640 -
N0032 W09430 MOV W 30KT 

FCST VA CLD +6HR: 27/1030Z SFC/FL270 N0122 W09635
- S0038 W09114 - S0051 W09108 - S0159 W09755 -
S0113 W09801 - N0122 W09635 

FCST VA CLD +12HR: 27/1630Z SFC/FL270 N0126
W09638 - S0036 W09111 - S0052 W09108 - S0205
W09759 - S0114 W09808 - N0126 W09638 

FCST VA CLD +18HR: 27/2230Z SFC/FL270 N0131
W09636 - S0038 W09113 - S0053 W09106 - S0204
W09801 - S0117 W09810 - N0131 W09636 

RMK: VA SEEN ON STLT MOVG W OF SUMMIT MIXED WITH
SO2 AND OTHER GASES.  PLUME TO SW APPEARS TO BE
ONLY GASES.  FL OF PLUME LWRD FM PREV ADV BASED
OFF NWP MDL WINDS. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20180627/1100Z