FVXX21 KNES 181323
VA ADVISORY
DTG: 20230718/1323Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SUMMIT ELEV: 12287 FT (3745 M)

ADVISORY NR: 2023/100

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: VA EMS OBS

OBS VA DTG: 18/1300Z

OBS VA CLD: SFC/FL140 N1450 W09205 - N1446 W09132
- N1445 W09132 - N1442 W09206 - N1450 W09205 MOV
W 20KT 

FCST VA CLD +6HR: 18/1900Z SFC/FL140 N1446 W09132
- N1445 W09132 - N1434 W09208 - N1445 W09210 -
N1446 W09132 

FCST VA CLD +12HR: 19/0100Z NO VA EXP

FCST VA CLD +18HR: 19/0700Z NO VA EXP

RMK: LGT VA PUFFS OBS IN STLT IMG MOV W EXT ABOUT
30 NMI FM SUMMIT. W MVMT EXP THRU T+6. FL AND
MVMT BASED ON STLT AND NWP MODELS. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20230718/1930Z