FVXX24 KNES 171733
VA ADVISORY
DTG: 20211217/1733Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SUMMIT ELEV: 12375 FT (3772 M)

ADVISORY NR: 2021/029

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

ERUPTION DETAILS: OCNL VA CLDS OBS IN STLT IMAGERY

OBS VA DTG: 17/1710Z

OBS VA CLD: SFC/FL150 N1450 W09147 - N1447 W09133
- N1443 W09132 - N1441 W09148 - N1450 W09147 MOV
W 5KT 

FCST VA CLD +6HR: 17/2300Z SFC/FL150 N1453 W09152
- N1447 W09132 - N1442 W09132 - N1439 W09152 -
N1453 W09152 

FCST VA CLD +12HR: 18/0500Z NO VA EXP

FCST VA CLD +18HR: 18/1100Z NO VA EXP

RMK: OCNL VA CLDS OBS IN STLT MOVG W FM SUMMIT.
LOW CONF WITH VAA FCST DUE TO WX CLDS AND LGT
WINDS. VA DIR/HGT FM PREV VAA, STLT, AND NWP MDLS
SHOWS CONT W-LY MOVMT THRU T+6. ...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20211217/2330Z