FVXX25 KNES 081439 VA ADVISORY DTG: 20230808/1439Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/132 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS OBS VA DTG: 08/1410Z OBS VA CLD: SFC/FL130 N1501 W09215 - N1446 W09133 - N1444 W09132 - N1450 W09217 - N1501 W09215 MOV W 15KT FCST VA CLD +6HR: 08/2000Z SFC/FL130 N1446 W09133 - N1444 W09132 - N1425 W09158 - N1443 W09205 - N1446 W09133 FCST VA CLD +12HR: 09/0200Z NO VA EXP FCST VA CLD +18HR: 09/0800Z NO VA EXP RMK: VA EMS OBS IN STLT IMG MOV WNW EXT 40 NMI FM SUMMIT. MVMT EXP TO SHIFT SW BY T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20230808/2045Z