FVXX22 KNES 182049
VA ADVISORY
DTG: 20170818/2049Z

VAAC: WASHINGTON

VOLCANO: SAN CRISTOBAL 344020
PSN: N1241 W08659

AREA: NICARAGUA

SUMMIT ELEV: 5725 FT (1745 M)

ADVISORY NR: 2017/005

INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16.
NWP MODELS. SEISMIC DETECTION. VOLCANO WEB
CAMERA. 

ERUPTION DETAILS: CONS VA AND GAS EM

OBS VA DTG: 18/2015Z

OBS VA CLD: SFC/FL070 N1305 W09059 - N1246 W08702
- N1240 W08701 - N1214 W09058 - N1305 W09059 MOV
W 15KT 

FCST VA CLD +6HR: 19/0230Z SFC/FL070 N1315 W09104
- N1247 W08701 - N1240 W08702 - N1211 W09101 -
N1315 W09104 

FCST VA CLD +12HR: 19/0830Z SFC/FL070 N1318
W09126 - N1249 W08659 - N1238 W08659 - N1211
W09125 - N1318 W09126 

FCST VA CLD +18HR: 19/1430Z SFC/FL070 N1319
W09128 - N1247 W08659 - N1238 W08659 - N1208
W09128 - N1319 W09128 

RMK: CONS VA PLUME SEEN IN STLT EXTD APRX 265 W
OF SUMMIT. SKY CONDITIONS MOSTLY CLR OF MET CLDS.
EM DIRECTION DOES NOT AGREE WITH MODELS. IT IS
ESTIMATED THAT EM WILL CONT MOV W BASED ON RECENT
ACT.  SEISMICITY REMAINS ELEVATED. ...VELASCO

NXT ADVISORY: WILL BE ISSUED BY 20170819/0245Z
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