FVXX24 KNES 170155
VA ADVISORY
DTG: 20211217/0155Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SUMMIT ELEV: 12375 FT (3772 M)

ADVISORY NR: 2021/026

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

ERUPTION DETAILS: VA OBS IN STLT MOVG WNW

OBS VA DTG: 17/0120Z

OBS VA CLD: SFC/FL150 N1451 W09143 - N1447 W09133
- N1443 W09133 - N1445 W09144 - N1451 W09143 MOV
NW 10KT 

FCST VA CLD +6HR: 17/0730Z SFC/FL150 N1456 W09150
- N1446 W09132 - N1443 W09133 - N1448 W09156 -
N1456 W09150 

FCST VA CLD +12HR: 17/1330Z NO VA EXP

FCST VA CLD +18HR: 17/1930Z NO VA EXP

RMK: VA EMS OBS APPRX 10NM WNW OF SUMMIT. EMS
APPEARS DISCRETE. VA FCST AND FL THRU T+6 HRS
BASED ON NWP MDL GUIDANCE.  ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20211217/0800Z
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