FVXX20 KNES 161251
VA ADVISORY
DTG: 20230916/1251Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SUMMIT ELEV: 12287 FT (3745 M)

ADVISORY NR: 2023/167

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: DISCRETE VA EMS

OBS VA DTG: 16/1220Z

OBS VA CLD: SFC/FL150 N1449 W09149 - N1446 W09132
- N1445 W09132 - N1441 W09149 - N1449 W09149 MOV
W 10KT 

FCST VA CLD +6HR: 16/1830Z SFC/FL150 N1451 W09205
- N1446 W09132 - N1445 W09132 - N1437 W09204 -
N1451 W09205 

FCST VA CLD +12HR: 17/0030Z NO VA EXP

FCST VA CLD +18HR: 17/0630Z NO VA EXP

RMK: DISCRETE VA EMS OBS IN STLT IMAGERY APPRX
15NM W OF SUMMIT. VA FCST THRU T+6 HRS BASED ON
NWP MDLS.  ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20230916/1845Z