FVXX24 KNES 261401 VA ADVISORY DTG: 20180726/1401Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2018/020 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: SMALL ERUPTION AROUND 1245Z. OBS VA DTG: 26/1330Z OBS VA CLD: SFC/FL140 N1446 W09138 - N1441 W09138 - N1440 W09142 - N1444 W09142 - N1446 W09138 MOV W 5-10KT FCST VA CLD +6HR: 26/1930Z SFC/FL140 NO ASH EXP FCST VA CLD +12HR: 27/0130Z NO ASH EXP FCST VA CLD +18HR: 27/0730Z NO ASH EXP RMK: DISCRETE VA EM SEEN TO 10 NM WSW OF SUMMIT. VA SIG OBS IN STLT IMAGERY. NWP MDLS SUGGEST LTLCG IN WIND SPEED AND DIR THRU T+6HR. VA EM EXPCD TO DISP WITHIN 2-3 HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20180726/2000Z