FVXX21 KNES 211942
VA ADVISORY
DTG: 20230721/1942Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SUMMIT ELEV: 12287 FT (3745 M)

ADVISORY NR: 2023/108

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: VA EMS OBS

OBS VA DTG: 21/1920Z

OBS VA CLD: SFC/FL150 N1446 W09133 - N1445 W09132
- N1435 W09207 - N1441 W09208 - N1446 W09133 MOV
SW 10KT 

FCST VA CLD +6HR: 22/0130Z SFC/FL150 N1451 W09208
- N1446 W09132 - N1444 W09132 - N1440 W09208 -
N1451 W09208 

FCST VA CLD +12HR: 22/0730Z NO VA EXP

FCST VA CLD +18HR: 22/1330Z NO VA EXP

RMK: VA PUFF OBS IN STLT IMG MOV SW FM SUMMIT.
OCNL VA EMS LIKELY TO CONT. A MORE W MVMT EXP BY
T+6. FL AND MVMT BASED ON STLT AND NWP MODELS.
...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20230722/0145Z