FVXX23 KNES 211323 VA ADVISORY DTG: 20180321/1323Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2018/012 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: NEW VA EMS SEEN ARND 21/1245Z. OBS VA DTG: 21/1300Z OBS VA CLD: SFC/FL150 N1445 W09133 - N1445 W09132 - N1429 W09146 - N1435 W09151 - N1445 W09133 MOV SW 5-10KT FCST VA CLD +6HR: 21/1900Z SFC/FL150 N1445 W09133 - N1445 W09132 - N1427 W09150 - N1434 W09156 - N1445 W09133 FCST VA CLD +12HR: 22/0100Z SFC/FL150 NO ASH EXP FCST VA CLD +18HR: 22/0700Z NO ASH EXP RMK: VA SEEN IN STLT IMAGERY AND EXTD ARND 20 NM SW FR SUMMIT AND STILL ATTACHED. NWP MODEL GUIDANCE A CONT SW MOV THROUGH T+6 HRS. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20180321/1930Z