FVXX23 KNES 181418
VA ADVISORY
DTG: 20230818/1418Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SUMMIT ELEV: 12287 FT (3745 M)

ADVISORY NR: 2023/147

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: INTMT VA EMS OBSD

OBS VA DTG: 18/1350Z

OBS VA CLD: SFC/FL160 N1448 W09209 - N1446 W09132
- N1444 W09132 - N1441 W09208 - N1448 W09209 MOV
W 10KT 

FCST VA CLD +6HR: 18/2000Z SFC/FL160 N1446 W09132
- N1444 W09131 - N1434 W09214 - N1441 W09216 -
N1446 W09132 

FCST VA CLD +12HR: 19/0200Z NO VA EXP

FCST VA CLD +18HR: 19/0800Z NO VA EXP

RMK: INTMT VA EMS OBSD IN SAT AND VA CLDS EXTD
APPX 35NMI W FM SUMMIT. NWL MDL FCST SLIGHTLY
BACKING THRU T+6HRS.  ...ZENG

NXT ADVISORY: WILL BE ISSUED BY 20230818/2015Z
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