FVXX21 KNES 050743
VA ADVISORY
DTG: 20170905/0743Z

VAAC: WASHINGTON

VOLCANO: FERNANDINA 353010
PSN: S0022 W09133

AREA: GALAPAGOS

SUMMIT ELEV: 4905 FT (1495 M)

ADVISORY NR: 2017/004

INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16.
NWP MODELS. GEOPHYSICAL INST. 

ERUPTION DETAILS: PSBL VA AND GASES.

OBS VA DTG: 05/0715Z

OBS VA CLD: SFC/FL080 S0020 W09134 - S0023 W09133
- S0050 W09207 - S0034 W09214 - S0020 W09134 MOV
SW 5-10KT 

FCST VA CLD +6HR: 05/1330Z SFC/FL080 S0020 W09135
- S0025 W09133 - S0050 W09207 - S0034 W09214 -
S0020 W09135 

FCST VA CLD +12HR: 05/1930Z SFC/FL080 NO ASH EXP

FCST VA CLD +18HR: 06/0130Z NO ASH EXP

RMK: PSBL VA AND GASES SEEN IN STLT IMAGERY.  
THE PLUME COULD BE MOSTLY SO2 AND GASES BUT
CANNOT CONFIRM.  EARLIER REPORTS INDICATE PLUME
WAS A HIGHER THAN FIRST SEEN.   ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20170905/1345Z