FVXX20 KNES 081938
VA ADVISORY
DTG: 20180708/1938Z

VAAC: WASHINGTON

VOLCANO: NEGRA, SIERRA 353050
PSN: S0049 W09110

AREA: GALAPAGOS

SUMMIT ELEV: 4888 FT (1490 M)

ADVISORY NR: 2018/018

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

ERUPTION DETAILS: ONGOING VA AND GAS EMS.

OBS VA DTG: 08/1900Z

OBS VA CLD: SFC/FL120 S0046 W09111 - S0049 W09110
- S0139 W09234 - S0119 W09253 - S0046 W09111 MOV
SW 15-20KT 

FCST VA CLD +6HR: 09/0100Z SFC/FL120 S0046 W09111
- S0049 W09110 - S0140 W09237 - S0119 W09257 -
S0046 W09111 

FCST VA CLD +12HR: 09/0700Z SFC/FL120 S0046
W09111 - S0049 W09110 - S0140 W09237 - S0119
W09256 - S0046 W09111 

FCST VA CLD +18HR: 09/1300Z SFC/FL120 S0046
W09111 - S0049 W09110 - S0141 W09238 - S0119
W09256 - S0046 W09111 

RMK: NWP MODEL GUIDANCE AND MOST RECENT VOLCAT
ALERT INDICATES VA AND GAS EMS TO BE HIGHER AND
EST TO FL120.   PLUME EXTDS ROUGHLY 105 NM TWD
THE SW WITH TAIL END BECMG DIFFUSE IN STLT 
IMAGERY.   ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20180709/0145Z
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