FVXX21 KNES 111526
VA ADVISORY
DTG: 20201211/1526Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SUMMIT ELEV: 12375 FT (3772 M)

ADVISORY NR: 2020/013

INFO SOURCE: GOES-16. NWP MODELS. INSIVUMEH. 

ERUPTION DETAILS: CONS EM

OBS VA DTG: 11/1500Z

OBS VA CLD: SFC/FL150 N1454 W09150 - N1446 W09134
- N1444 W09131 - N1434 W09136 - N1435 W09156 -
N1454 W09150 MOV SW 5KT 

FCST VA CLD +6HR: 11/2100Z SFC/FL150 N1453 W09207
- N1445 W09133 - N1444 W09131 - N1431 W09132 -
N1435 W09210 - N1453 W09207 

FCST VA CLD +12HR: 12/0300Z SFC/FL150 N1449
W09150 - N1446 W09133 - N1444 W09129 - N1417
W09146 - N1435 W09210 - N1449 W09150 

FCST VA CLD +18HR: 12/0900Z NO VA EXP

RMK: VA FANNNING OUT FROM W TO SW TO S WITH DENSE
VA EXT 18 NM WSW OF SUMMIT. LOW CONFIDENCE IN
FCST DUE TO LGT AND VRB WND SEEN IN NWP MODELS.
...TURK

NXT ADVISORY: WILL BE ISSUED BY 20201211/2130Z