FVXX23 KNES 161512
VA ADVISORY
DTG: 20230816/1512Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SUMMIT ELEV: 12287 FT (3745 M)

ADVISORY NR: 2023/142

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: FREQUENT VA EMS

OBS VA DTG: 16/1440Z

OBS VA CLD: SFC/FL190 N1512 W09209 - N1446 W09132
- N1444 W09134 - N1502 W09215 - N1512 W09209 MOV
NW 15KT 

FCST VA CLD +6HR: 16/2030Z SFC/FL190 N1504 W09220
- N1446 W09133 - N1444 W09132 - N1436 W09222 -
N1504 W09220 

FCST VA CLD +12HR: 17/0230Z NO VA EXP

FCST VA CLD +18HR: 17/0830Z NO VA EXP

RMK: VA EMS OBS IN STLT IMG MOV NW EXT 40 NMI FM
SUMMIT. A MORE W MVMT EXP BY T+6. FL AND MVMT
BASED ON STLT AND NWP MODELS. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20230816/2115Z