FVXX22 KNES 281435
VA ADVISORY
DTG: 20260428/1435Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2026/197

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ASH3D.
VOLCAT. 

ERUPTION DETAILS: ONGOING DENSE VA EMS

OBS VA DTG: 28/1410Z

OBS VA CLD: SFC/FL160 N1456 W09216 - N1446 W09132
- N1443 W09134 - N1438 W09206 - N1419 W09227 -
N1423 W09242 - N1456 W09216 MOV W 20KT SFC/FL190
N1447 W09132 - N1445 W09132 - N1436 W09136 -
N1431 W09159 - N1417 W09213 - N1425 W09223 -
N1445 W09153 - N1447 W09132 MOV SW 30KT 

FCST VA CLD +6HR: 28/2000Z SFC/FL160 N1508 W09246
- N1447 W09133 - N1445 W09132 - N1431 W09249 -
N1508 W09246 SFC/FL190 N1447 W09133 - N1444
W09131 - N1349 W09302 - N1424 W09319 - N1447
W09133 

FCST VA CLD +12HR: 29/0200Z SFC/FL160 N1508
W09305 - N1508 W09237 - N1438 W09232 - N1433
W09301 - N1508 W09305 SFC/FL190 N1447 W09132 -
N1444 W09132 - N1405 W09327 - N1429 W09337 -
N1447 W09132 

FCST VA CLD +18HR: 29/0800Z SFC/FL160 N1511
W09321 - N1511 W09255 - N1442 W09252 - N1435
W09317 - N1511 W09321 SFC/FL190 N1447 W09133 -
N1444 W09131 - N1411 W09340 - N1437 W09349 -
N1447 W09133 

RMK: DENSE VA EMS UP TO FL160 MOVG APPRX 70NM W
FM SUMMIT AND TO FL190 MOVG APPRX 55NM SW FM
SUMMIT IN STLT IMAGERY. VA EXTNDING OFF THE
COAST. VA FL BASED ON NWP MDLS AND STLT IMAGERY.
VA FCST THRU T+18 HRS BASED ON NWP MDLS.
...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20260428/2030Z
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