FVXX21 KNES 200643
VA ADVISORY
DTG: 20160420/0643Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SUMMIT ELEV: 12375 FT (3772 M)

ADVISORY NR: 2016/090

INFO SOURCE: GOES-EAST. GFS WINDS. 

ERUPTION DETAILS: NEW VA EM

OBS VA DTG: 20/0615Z

OBS VA CLD: SFC/FL200 N1449 W09117 - N1449 W09107
- N1431 W09119 - N1429 W09141 - N1437 W09143 -
N1438 W09123 - N1449 W09117 MOV E 15-20KT 

FCST VA CLD +6HR: 20/1230Z SFC/FL200 NO ASH EXP

FCST VA CLD +12HR: 20/1830Z NO ASH EXP

FCST VA CLD +18HR: 21/0030Z NO ASH EXP

RMK: DISCRETE VA EM SEEN IN STLT. PLUME FANS FROM
E TO SE TO S. MODEL INDICATES WINDS MOV E AT
FL200 AND MORE TO THE S AT LOWER LEVELS. ASH
EXPECTED TO DISP WI 6 HRS. ...VELASCO

NXT ADVISORY: WILL BE ISSUED BY 20160420/1245Z