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FVXX23 KNES 211246
VA ADVISORY
DTG: 20241221/1246Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SUMMIT ELEV: 12287 FT (3745 M)

ADVISORY NR: 2024/636

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

ERUPTION DETAILS: VA MOVG W

OBS VA DTG: 21/1210Z

OBS VA CLD: SFC/FL140 N1454 W09208 - N1446 W09133
- N1444 W09133 - N1433 W09208 - N1454 W09208 MOV
W 5KT 

FCST VA CLD +6HR: 21/1800Z SFC/FL140 N1455 W09224
- N1446 W09132 - N1444 W09132 - N1431 W09223 -
N1455 W09224 

FCST VA CLD +12HR: 22/0000Z SFC/FL140 N1508
W09158 - N1446 W09132 - N1444 W09133 - N1453
W09208 - N1508 W09158 

FCST VA CLD +18HR: 22/0600Z SFC/FL140 N1512
W09129 - N1444 W09132 - N1444 W09134 - N1510
W09147 - N1512 W09129 

RMK: VA OBS IN STLT IMAGERY AND WEBCAM MOVG W FM
SUMMIT. VA FCST THRU T+18 HRS BASED ON A BLEND OF
RCNT STLT IMAGERY AND NWP MDLS. GUIDANCE SUGGESTS
LGT/VRBL FL WINDS SO LOW CONFIDENCE FCST.
...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20241221/1845Z
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