FVXX21 KNES 302256
VA ADVISORY
DTG: 20180730/2256Z

VAAC: WASHINGTON

VOLCANO: NEGRA, SIERRA 353050
PSN: S0049 W09110

AREA: GALAPAGOS

SUMMIT ELEV: 4888 FT (1490 M)

ADVISORY NR: 2018/048

INFO SOURCE: GOES-EAST. CIMSS VOLCAT. 

ERUPTION DETAILS: VA EM OBS IN STLT.

OBS VA DTG: 30/2215Z

OBS VA CLD: SFC/FL110 S0047 W09113 - S0051 W09110
- S0128 W09117 - S0125 W09143 - S0047 W09113 MOV
SW 10-15KT 

FCST VA CLD +6HR: 31/0430Z SFC/FL110 S0046 W09112
- S0054 W09109 - S0137 W09142 - S0126 W09205 -
S0046 W09112 

FCST VA CLD +12HR: 31/1030Z SFC/FL110 S0047
W09111 - S0054 W09108 - S0138 W09151 - S0117
W09212 - S0047 W09111 

FCST VA CLD +18HR: 31/1630Z SFC/FL110 NO ASH EXP

RMK: ONGOING VA EM OBS MOVG FM SUMMIT TWD SW AT
10-15 KTS. NWP MDL GUIDANCE USED THROUGH T+12 HR
FCST. ...BOLL

NXT ADVISORY: WILL BE ISSUED BY 20180731/0500Z