FVXX24 KNES 300504
VA ADVISORY
DTG: 20220130/0504Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SUMMIT ELEV: 12375 FT (3772 M)

ADVISORY NR: 2022/005

INFO SOURCE: GOES-16. NWP MODELS. ASH3D. VOLCAT.
INSIVUMEH. 

ERUPTION DETAILS: ONGOING VA EMS OBS

OBS VA DTG: 30/0440Z

OBS VA CLD: SFC/FL170 N1446 W09133 - N1444 W09132
- N1416 W09145 - N1431 W09207 - N1446 W09133 MOV
SW 10KT SFC/FL190 N1507 W09215 - N1446 W09132 -
N1444 W09132 - N1436 W09220 - N1507 W09215 MOV W
15KT 

FCST VA CLD +6HR: 30/1030Z SFC/FL170 N1446 W09132
- N1444 W09132 - N1405 W09150 - N1426 W09217 -
N1446 W09132 SFC/FL190 N1513 W09229 - N1446
W09132 - N1444 W09132 - N1434 W09232 - N1513
W09229 

FCST VA CLD +12HR: 30/1630Z SFC/FL170 N1446
W09132 - N1444 W09132 - N1414 W09149 - N1430
W09210 - N1446 W09132 SFC/FL190 NO VA EXP

FCST VA CLD +18HR: 30/2230Z SFC/FL170 N1445
W09132 - N1444 W09131 - N1402 W09155 - N1423
W09224 - N1445 W09132 

RMK: ONGOING VA EMS OBS MOV BOTH W AND SW OF
SUMMIT. LARGER EMS OBS MOV W OF SUMMIT AND
FANNING OUT AS IT MOVED. LIGHTER EMS OBS MOV SW
OF SUMMIT AND DSIPTG. NWP MODEL WINDS DO NOT
AGREE. SMALLER EMS ASSUMED TO BE FL170 PER RECENT
HISTORY. LARGER W PLUME ASSUMED TO BE HIGHER. ...JLEVINE

NXT ADVISORY: WILL BE ISSUED BY 20220130/1100Z
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