FVXX22 KNES 041605
VA ADVISORY
DTG: 20251204/1605Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2025/828

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: FRQ VA EMS

OBS VA DTG: 04/1540Z

OBS VA CLD: SFC/FL140 N1446 W09132 - N1444 W09132
- N1442 W09151 - N1446 W09152 - N1446 W09132 MOV
W 10KT 

FCST VA CLD +6HR: 04/2130Z SFC/FL140 N1448 W09149
- N1446 W09132 - N1444 W09132 - N1443 W09150 -
N1448 W09149 

FCST VA CLD +12HR: 05/0330Z SFC/FL140 N1447
W09152 - N1446 W09132 - N1444 W09132 - N1443
W09152 - N1447 W09152 

FCST VA CLD +18HR: 05/0930Z SFC/FL140 N1446
W09132 - N1445 W09131 - N1440 W09149 - N1444
W09150 - N1446 W09132 

RMK: FRQ VA EMS OBSD IN SAT AND VA CLDS EXTD APPX
20 NM W FM SUMMIT. MDL DOES NOT AGREE WITH OBS
WELL. NWP MDL FCST LTLCG THRU T+18HRS WITH LOW 
CONFIDENCE.  ...ZENG

NXT ADVISORY: WILL BE ISSUED BY 20251204/2200Z
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