FVXX25 KNES 200241
VA ADVISORY
DTG: 20230920/0241Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SUMMIT ELEV: 12287 FT (3745 M)

ADVISORY NR: 2023/175

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: VA EMS OBS

OBS VA DTG: 20/0220Z

OBS VA CLD: SFC/FL140 N1446 W09132 - N1445 W09132
- N1435 W09153 - N1443 W09155 - N1446 W09132 MOV
SW 10KT 

FCST VA CLD +6HR: 20/0830Z SFC/FL140 N1453 W09158
- N1446 W09132 - N1445 W09132 - N1444 W09159 -
N1453 W09158 

FCST VA CLD +12HR: 20/1430Z NO VA EXP

FCST VA CLD +18HR: 20/2030Z NO VA EXP

RMK: FREQUENT VA EMS OBS IN STLT IMG MOV SW EXT
20 NMI FM SUMMIT. MVMT EXP TO SHIFT WNW BY T+6.
FL AND MVMT BASED ON STLT AND NWP MODELS.
...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20230920/0845Z