FVXX20 KNES 271029
VA ADVISORY
DTG: 20180627/1029Z

VAAC: WASHINGTON

VOLCANO: NEGRA, SIERRA 353050
PSN: S0049 W09110

AREA: GALAPAGOS

SUMMIT ELEV: 4888 FT (1490 M)

ADVISORY NR: 2018/004

INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. 

ERUPTION DETAILS: POSS VA

OBS VA DTG: 27/1000Z

OBS VA CLD: SFC/FL100 S0029 W09125 - S0045 W09105
- S0050 W09110 - S0039 W09135 - S0029 W09125 MOV
NW 10-20KT 

FCST VA CLD +6HR: 27/1600Z SFC/FL100 NO ASH EXP

FCST VA CLD +12HR: 27/2200Z NO ASH EXP

FCST VA CLD +18HR: 28/0400Z NO ASH EXP

RMK: VA IS NOT DETECTED IN STLT IMAGERY. MNLY
STEAM/GASES ARE OBS IN IMAGERY, BUT VA IS POSS IN
THE EMS. FL LOWERED BASED ON CURRENT DIRECTION
AND MODEL GUIDANCE. ...WHISNANT

NXT ADVISORY: WILL BE ISSUED BY 20180627/1630Z
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