FVXX20 KNES 262254
VA ADVISORY
DTG: 20180626/2254Z

VAAC: WASHINGTON

VOLCANO: NEGRA, SIERRA 353050
PSN: S0049 W09110

AREA: GALAPAGOS

SUMMIT ELEV: 4888 FT (1490 M)

ADVISORY NR: 2018/002

INFO SOURCE: GOES-EAST. NWP MODELS. HYSPLIT.
CIMSS VOLCAT. SEISMIC DETECTION. GEOPHYSICAL
INST. 

ERUPTION DETAILS: VA EMS OBS IN STLT IMAGERY.

OBS VA DTG: 26/2230Z

OBS VA CLD: SFC/FL350 S0028 W09240 - S0042 W09110
- S0047 W09108 - S0159 W09203 - S0028 W09240 MOV
SW 35KT 

FCST VA CLD +6HR: 27/0430Z SFC/FL350 S0015 W09146
- S0046 W09107 - S0241 W09236 - S0021 W09310 -
S0015 W09146 

FCST VA CLD +12HR: 27/1030Z SFC/FL350 S0006
W09200 - S0047 W09108 - S0308 W09251 - S0008
W09355 - S0006 W09200 

FCST VA CLD +18HR: 27/1630Z SFC/FL350 S0002
W09200 - S0041 W09110 - S0313 W09255 - S0005
W09421 - S0002 W09200 

RMK: VA EMS OBS IN STLT IMAGERY MOV SW IN STLT
IMAGERY. GEO INST. RPRTS MIX OF ASH AND STEAM.
EMS ELEVATION BASED OFF NWP GUIDANCE. WIND DATA
SUGGEST ASH WILL CONT MOV SW THROUGH +18. WILL UPDATE AS
NEEDED.  ...FISHER

NXT ADVISORY: WILL BE ISSUED BY 20180627/0500Z
Full Size Graphic


-