FVXX20 KNES 101231
VA ADVISORY
DTG: 20180710/1231Z

VAAC: WASHINGTON

VOLCANO: NEGRA, SIERRA 353050
PSN: S0049 W09110

AREA: GALAPAGOS

SUMMIT ELEV: 4888 FT (1490 M)

ADVISORY NR: 2018/025

INFO SOURCE: GOES-EAST. NON-OPERATONAL GOES-17.
NWP MODELS. CIMSS VOLCAT. ABBA. 

ERUPTION DETAILS: ONGOING VA EMS.

OBS VA DTG: 10/1200Z

OBS VA CLD: SFC/FL120 S0040 W09152 - S0040 W09113
- S0044 W09111 - S0059 W09150 - S0040 W09152 MOV
W 10-15KT 

FCST VA CLD +6HR: 10/1800Z SFC/FL120 S0041 W09153
- S0041 W09113 - S0044 W09111 - S0059 W09152 -
S0041 W09153 

FCST VA CLD +12HR: 11/0000Z SFC/FL120 S0039
W09155 - S0040 W09111 - S0045 W09111 - S0100
W09153 - S0039 W09155 

FCST VA CLD +18HR: 11/0600Z SFC/FL120 S0039
W09156 - S0040 W09113 - S0045 W09111 - S0100
W09153 - S0039 W09156 

RMK: VARIOUS MODES OF IR STLT IMAGERY SHOW A THIN
VEIL OF MOSTLY GAS W/SOME VA EXTEND ABOUT 50 NM
TO W OF SUMMIT. MDLS INDICATE THAT VA WILL CONT
TO MOV W THRU PERIOD. STRONGER PUFFS OF VA MAY
EXTEND FURTHER DOWNWIND AND PROD WILL BE UPDATED
ACCORDINGLY ...LEE

NXT ADVISORY: WILL BE ISSUED BY 20180710/1830Z