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