FVXX23 KNES 180155
VA ADVISORY
DTG: 20230818/0155Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SUMMIT ELEV: 12287 FT (3745 M)

ADVISORY NR: 2023/145

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: INTMT TO OCNL VA EMS.

OBS VA DTG: 18/0110Z

OBS VA CLD: SFC/FL150 N1446 W09133 - N1444 W09132
- N1434 W09156 - N1444 W09158 - N1446 W09133 MOV
W 15KT 

FCST VA CLD +6HR: 18/0700Z SFC/FL150 N1457 W09216
- N1446 W09132 - N1444 W09132 - N1444 W09217 -
N1457 W09216 

FCST VA CLD +12HR: 18/1300Z SFC/FL150 N1450
W09222 - N1446 W09132 - N1444 W09132 - N1434
W09222 - N1450 W09222 

FCST VA CLD +18HR: 18/1900Z NO VA EXP

RMK: VA CLDS OBSD MOVG WSW TO ABT 20 NMI FM
SUMMIT. NWP MDLS SUGGEST VA CLDS AT FL150 AND
FCST VA TO MOV WNW BY T+6 THEN W BY T+12.
...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20230818/0800Z