FVXX24 KNES 121641
VA ADVISORY
DTG: 20231212/1641Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SUMMIT ELEV: 12287 FT (3745 M)

ADVISORY NR: 2023/256

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: VA EMS CONT

OBS VA DTG: 12/1620Z

OBS VA CLD: SFC/FL140 N1455 W09211 - N1446 W09133
- N1444 W09133 - N1446 W09211 - N1455 W09211 MOV
W 15KT 

FCST VA CLD +6HR: 12/2230Z SFC/FL140 N1447 W09156
- N1446 W09133 - N1445 W09132 - N1434 W09154 -
N1447 W09156 

FCST VA CLD +12HR: 13/0430Z NO VA EXP

FCST VA CLD +18HR: 13/1030Z NO VA EXP

RMK: FREQUENT LGT VA EMS OBS IN STLT IMG MOV W
EXT APPRX 40NM FM SUMMIT. W MVMT EXP THRU T+6. FL
AND MVMT BASED ON STLT AND NWP MODELS. FCST
CONFIDENCE LOW. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20231212/2245Z