FVXX24 KNES 300504 VA ADVISORY DTG: 20220130/0504Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2022/005 INFO SOURCE: GOES-16. NWP MODELS. ASH3D. VOLCAT. INSIVUMEH. ERUPTION DETAILS: ONGOING VA EMS OBS OBS VA DTG: 30/0440Z OBS VA CLD: SFC/FL170 N1446 W09133 - N1444 W09132 - N1416 W09145 - N1431 W09207 - N1446 W09133 MOV SW 10KT SFC/FL190 N1507 W09215 - N1446 W09132 - N1444 W09132 - N1436 W09220 - N1507 W09215 MOV W 15KT FCST VA CLD +6HR: 30/1030Z SFC/FL170 N1446 W09132 - N1444 W09132 - N1405 W09150 - N1426 W09217 - N1446 W09132 SFC/FL190 N1513 W09229 - N1446 W09132 - N1444 W09132 - N1434 W09232 - N1513 W09229 FCST VA CLD +12HR: 30/1630Z SFC/FL170 N1446 W09132 - N1444 W09132 - N1414 W09149 - N1430 W09210 - N1446 W09132 SFC/FL190 NO VA EXP FCST VA CLD +18HR: 30/2230Z SFC/FL170 N1445 W09132 - N1444 W09131 - N1402 W09155 - N1423 W09224 - N1445 W09132 RMK: ONGOING VA EMS OBS MOV BOTH W AND SW OF SUMMIT. LARGER EMS OBS MOV W OF SUMMIT AND FANNING OUT AS IT MOVED. LIGHTER EMS OBS MOV SW OF SUMMIT AND DSIPTG. NWP MODEL WINDS DO NOT AGREE. SMALLER EMS ASSUMED TO BE FL170 PER RECENT HISTORY. ...JLEVINE NXT ADVISORY: WILL BE ISSUED BY 20220130/1100Z