FVXX22 KNES 011542
VA ADVISORY
DTG: 20251201/1542Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2025/815

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. 

ERUPTION DETAILS: FRQT VA EMS SEEN IN SAT AND
WEBCAM

OBS VA DTG: 01/1520Z

OBS VA CLD: SFC/FL140 N1446 W09132 - N1444 W09133
- N1425 W09222 - N1437 W09229 - N1446 W09215 -
N1446 W09132 MOV SW 15KT 

FCST VA CLD +6HR: 01/2130Z SFC/FL140 N1446 W09133
- N1444 W09132 - N1422 W09227 - N1436 W09232 -
N1443 W09211 - N1446 W09133 

FCST VA CLD +12HR: 02/0330Z SFC/FL140 N1446
W09132 - N1445 W09132 - N1428 W09229 - N1442
W09234 - N1446 W09215 - N1446 W09132 

FCST VA CLD +18HR: 02/0930Z SFC/FL140 N1446
W09222 - N1446 W09132 - N1444 W09132 - N1432
W09231 - N1444 W09234 - N1446 W09222 

RMK: VA EMS SEEN IN SAT AND WEBCAM MOV WSW AND
EXTDG ARND 50 NM FM SUMMIT. VA IS MUCH THINNER IN
SAT AS IT REACHES PACIFIC COAST. MODEL GUIDANCE
SHOW A CONT WSW MOV THRU T+12 HRS WITH MORE W-LY
BY T+18 HRS. MOV AND HGT BASED ON SAT AND NWP
GUIDANCE. ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20251201/2145Z
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