FVXX23 KNES 281233
VA ADVISORY
DTG: 20251028/1233Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SUMMIT ELEV: 12287 FT (3745 M)

ADVISORY NR: 2025/714

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: LGT VA EMS OBS

OBS VA DTG: 28/1200Z

OBS VA CLD: SFC/FL140 N1453 W09132 - N1445 W09132
- N1445 W09134 - N1451 W09140 - N1453 W09132 MOV
N 5KT 

FCST VA CLD +6HR: 28/1800Z SFC/FL140 N1502 W09137
- N1445 W09132 - N1445 W09133 - N1457 W09146 -
N1502 W09137 

FCST VA CLD +12HR: 29/0000Z NO VA EXP

FCST VA CLD +18HR: 29/0600Z NO VA EXP

RMK: SMALL VA EMS OBS ON STLT MVG NNW OF SUMMIT.
NWP MDLS NOT ALIGNING WITH OBS DUE TO LGT AND
VRBL WINDS SO FCST THRU T+6 IS BASED ON CURRENT
OBS WITH LO CONF. FL BASED ON NWP MDLS.  ...EVANS

NXT ADVISORY: WILL BE ISSUED BY 20251028/1830Z
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