FVXX25 KNES 201103 VA ADVISORY DTG: 20231020/1103Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/195 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 20/1030Z OBS VA CLD: SFC/FL150 N1446 W09133 - N1445 W09132 - N1423 W09151 - N1431 W09158 - N1446 W09133 MOV SW 10KT FCST VA CLD +6HR: 20/1630Z SFC/FL150 N1446 W09133 - N1445 W09132 - N1417 W09155 - N1427 W09204 - N1446 W09133 FCST VA CLD +12HR: 20/2230Z NO VA EXP FCST VA CLD +18HR: 21/0430Z NO VA EXP RMK: LGT VA EMS OBS IN STLT IMG MOV SW EXT ABOUT 30 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 20231020/1700Z