FVXX22 KNES 081417
VA ADVISORY
DTG: 20181208/1417Z

VAAC: WASHINGTON

VOLCANO: TURRIALBA 345070
PSN: N1001 W08346

AREA: COSTA_RICA

SUMMIT ELEV: 10958 FT (3340 M)

ADVISORY NR: 2018/310

INFO SOURCE: VOLCANO WEB CAMERA. 

ERUPTION DETAILS: LARGE VA EM AT 1352Z.

OBS VA DTG: 08/1400Z

OBS VA CLD: SFC/FL170 N1003 W08352 - N1001 W08346
- N1001 W08346 - N1001 W08352 - N1003 W08352 MOV
W 15-20KT 

FCST VA CLD +6HR: 08/2000Z SFC/FL160 N1005 W08355
- N1002 W08346 - N1001 W08346 - N1003 W08356 -
N1005 W08355 

FCST VA CLD +12HR: 09/0200Z SFC/FL160 N1005
W08355 - N1002 W08346 - N1001 W08346 - N1004
W08356 - N1005 W08355 

FCST VA CLD +18HR: 09/0800Z SFC/FL160 NO ASH EXP

RMK: INITIAL VA HGT FM ERUPTION IS FL170. VA
AFTER INITIAL ERUPTION BARELY LEAVING VENT TO
FL110 THEN RISING TO ABT FL125. VA MOVG W. NWP
MDLS SUGGEST SLGT SHIFT TO MOVG WNW. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20181208/2015Z