FVXX20 KNES 211654
VA ADVISORY
DTG: 20231121/1654Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SUMMIT ELEV: 12287 FT (3745 M)

ADVISORY NR: 2023/215

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: FREQUENT VA EMS

OBS VA DTG: 21/1630Z

OBS VA CLD: SFC/FL140 N1446 W09133 - N1445 W09132
- N1422 W09215 - N1432 W09220 - N1446 W09133 MOV
SW 15KT 

FCST VA CLD +6HR: 21/2230Z SFC/FL140 N1446 W09132
- N1445 W09132 - N1419 W09214 - N1436 W09220 -
N1446 W09132 

FCST VA CLD +12HR: 22/0430Z SFC/FL140 N1447
W09221 - N1446 W09133 - N1445 W09132 - N1429
W09219 - N1447 W09221 

FCST VA CLD +18HR: 22/1030Z SFC/FL140 N1456
W09219 - N1446 W09133 - N1444 W09132 - N1438
W09221 - N1456 W09219 

RMK: VA EMS OBS IN STLT IMG MOV SW EXT APPRX 50NM
FM SUMMIT. MVMT TO SHIFT W BY T+18. FL AND MVMT
BASED ON STLT AND NWP MODELS. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20231121/2300Z
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