FVXX21 KNES 020119 VA ADVISORY DTG: 20230902/0119Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/156 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 02/0050Z OBS VA CLD: SFC/FL190 N1446 W09133 - N1444 W09132 - N1426 W09148 - N1434 W09156 - N1446 W09133 MOV SW 10KT FCST VA CLD +6HR: 02/0700Z SFC/FL190 N1446 W09133 - N1444 W09132 - N1418 W09153 - N1429 W09204 - N1446 W09133 FCST VA CLD +12HR: 02/1300Z NO VA EXP FCST VA CLD +18HR: 02/1900Z NO VA EXP RMK: FREQUENT SMALL VA PUFFS OBS IN STLT IMG MOV SW EXT ABOUT 20 NMI FM SUMMIT. SW MVMT EXP THRU T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20230902/0715Z