FVXX23 KNES 081436 VA ADVISORY DTG: 20180308/1436Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2018/093 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: LGT VA EMS OBS VA DTG: 08/1400Z OBS VA CLD: SFC/FL140 N1004 W08349 - N1001 W08346 - N1001 W08346 - N1001 W08350 - N1004 W08349 MOV NW 5-10KT FCST VA CLD +6HR: 08/2000Z SFC/FL140 N1005 W08351 - N1002 W08346 - N1001 W08346 - N1001 W08352 - N1005 W08351 FCST VA CLD +12HR: 09/0200Z SFC/FL140 NO ASH EXP FCST VA CLD +18HR: 09/0800Z NO ASH EXP RMK: LGT VA EMS EXTD 5 NM NW FM THE SUMMIT. NWP MODEL GUIDANCE INDICATES A NW TO W MOV THROUGH +6 HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20180308/2030Z