FVXX20 KNES 091305
VA ADVISORY
DTG: 20180709/1305Z
VAAC: WASHINGTON
VOLCANO: NEGRA, SIERRA 353050
PSN: S0049 W09110
AREA: GALAPAGOS
SUMMIT ELEV: 4888 FT (1490 M)
ADVISORY NR: 2018/021
INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT.
ERUPTION DETAILS: PSBL VA EM
OBS VA DTG: 09/1245Z
OBS VA CLD: SFC/FL120 S0041 W09110 - S0045 W09108
- S0132 W09223 - S0104 W09247 - S0041 W09110 MOV
SW 20-25KT
FCST VA CLD +6HR: 09/1900Z SFC/FL120 S0041 W09110
- S0046 W09109 - S0132 W09227 - S0059 W09249 -
S0041 W09110
FCST VA CLD +12HR: 10/0100Z SFC/FL120 S0041
W09110 - S0045 W09108 - S0133 W09224 - S0059
W09250 - S0041 W09110
FCST VA CLD +18HR: 10/0700Z SFC/FL120 NO ASH EXP
RMK: PLUME OF GAS, STEAM AND PSBL LGT VA SEEN IN
STLT EXTND APRX 90 NM WSW OF NORTH FLANK OF
VOLCANO. MODELS INDICATE WINDS WILL CONT MOV SW
THRU FCST PERIOD. ...VELASCO
NXT ADVISORY: WILL BE ISSUED BY 20180709/1900Z
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