FVXX20 KNES 171650
VA ADVISORY
DTG: 20230917/1650Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SUMMIT ELEV: 12287 FT (3745 M)

ADVISORY NR: 2023/170

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: FREQUENT VA EMS

OBS VA DTG: 17/1620Z

OBS VA CLD: SFC/FL170 N1502 W09152 - N1446 W09132
- N1445 W09133 - N1455 W09157 - N1502 W09152 MOV
NW 10KT 

FCST VA CLD +6HR: 17/2230Z SFC/FL170 N1450 W09156
- N1446 W09133 - N1444 W09132 - N1438 W09155 -
N1450 W09156 

FCST VA CLD +12HR: 18/0430Z NO VA EXP

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

RMK: VA EMS OBS IN STLT IMG MOV NW EXT ABOUT 30
NMI FM SUMMIT. MVMT EXP TO SHIFT W BY T+6. FL AND
MVMT BASED ON STLT AND NWP MODELS. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20230917/2245Z