FVXX20 KNES 090139
VA ADVISORY
DTG: 20180709/0139Z

VAAC: WASHINGTON

VOLCANO: NEGRA, SIERRA 353050
PSN: S0049 W09110

AREA: GALAPAGOS

SUMMIT ELEV: 4888 FT (1490 M)

ADVISORY NR: 2018/019

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

ERUPTION DETAILS: ONGOING VA AND GAS EMS.

OBS VA DTG: 09/0115Z

OBS VA CLD: SFC/FL120 S0040 W09112 - S0046 W09110
- S0113 W09139 - S0059 W09152 - S0040 W09112 MOV
SW 15-20KT 

FCST VA CLD +6HR: 09/0730Z SFC/FL120 S0040 W09112
- S0047 W09110 - S0114 W09140 - S0059 W09153 -
S0040 W09112 

FCST VA CLD +12HR: 09/1330Z SFC/FL120 S0040
W09112 - S0047 W09110 - S0115 W09140 - S0059
W09154 - S0040 W09112 

FCST VA CLD +18HR: 09/1930Z SFC/FL120 S0040
W09112 - S0046 W09110 - S0115 W09141 - S0059
W09155 - S0040 W09112 

RMK: STLT IMAGERY SHOWS VA AND GAS EMS MOVG TWD
SW AND THAT MATCHES UP WELL WITH NWP MODEL
GUIDANCE.  PLUME EXTDS ROUGHLY 80 NM FM SUMMIT. 
GASES EXTD A LITTLE FARTHER.    A CONT SW MOV IS
EXPECTED THROUGH T+18 HRS.   ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20180709/0745Z