FVXX25 KNES 061103 VA ADVISORY DTG: 20230806/1103Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/123 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 06/1030Z OBS VA CLD: SFC/FL150 N1459 W09210 - N1446 W09133 - N1444 W09132 - N1444 W09211 - N1459 W09210 MOV W 20KT FCST VA CLD +6HR: 06/1630Z SFC/FL150 N1504 W09211 - N1446 W09133 - N1445 W09133 - N1449 W09216 - N1504 W09211 FCST VA CLD +12HR: 06/2230Z NO VA EXP FCST VA CLD +18HR: 07/0430Z NO VA EXP RMK: FREQUENT VA EMS OBS IN STLT IMG MOV WNW EXT 40 NMI FM SUMMIT. WNW MVMT EXP THRU T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20230806/1700Z