FVXX25 KNES 071523
VA ADVISORY
DTG: 20230807/1523Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SUMMIT ELEV: 12287 FT (3745 M)

ADVISORY NR: 2023/128

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: FREQUENT VA EMS

OBS VA DTG: 07/1500Z

OBS VA CLD: SFC/FL130 N1449 W09218 - N1446 W09132
- N1444 W09132 - N1439 W09218 - N1449 W09218 MOV
W 15KT 

FCST VA CLD +6HR: 07/2100Z SFC/FL130 N1446 W09133
- N1444 W09132 - N1419 W09206 - N1432 W09213 -
N1446 W09133 

FCST VA CLD +12HR: 08/0300Z SFC/FL130 N1446
W09133 - N1444 W09132 - N1425 W09211 - N1440
W09214 - N1446 W09133 

FCST VA CLD +18HR: 08/0900Z NO VA EXP

RMK: VA PUFFS OBS IN STLT IMG MOV W EXT ABOUT 50
NMI FM SUMMIT. MVMT EXP TO SHIFT MORE SW BY T+6.
FL AND MVMT BASED ON STLT AND NWP MODELS.
...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20230807/2130Z
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