FVXX22 KNES 190638
VA ADVISORY
DTG: 20180719/0638Z
VAAC: WASHINGTON
VOLCANO: NEGRA, SIERRA 353050
PSN: S0049 W09110
AREA: GALAPAGOS
SUMMIT ELEV: 4888 FT (1490 M)
ADVISORY NR: 2018/045
INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT.
ERUPTION DETAILS: ONGOING LGT VA EMS LKLY
OBS VA DTG: 19/0615Z
OBS VA CLD: SFC/FL070 S0013 W09153 - S0041 W09110
- S0044 W09111 - S0025 W09207 - S0013 W09153 MOV
NW 10KT
FCST VA CLD +6HR: 19/1230Z SFC/FL070 NO ASH EXP
FCST VA CLD +12HR: 19/1830Z NO ASH EXP
FCST VA CLD +18HR: 20/0030Z NO ASH EXP
RMK: VA PLUME MIXED W STEAM AND GASSES DIFFICULT
TO DETECT OVRNGT. EXTENT BASED ON PREV FCST. FL
LOWERED TO 070 AND IS MORE CONSISTENT WITH NWP
GUIDANCE. ...RAMIREZ
NXT ADVISORY: WILL BE ISSUED BY 20180719/1245Z
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