Santiaguito Volcano Volcanic Ash Advisory: VA EM DETECTED

Volcanic Ash Advisory Center Washington (VAAC) issued the following report:

FVXX21 at 17:35 UTC, 11/01/26 from KNES
VA ADVISORY
DTG: 20260111/1732Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2026/025

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

ERUPTION DETAILS: VA EM DETECTED

EST VA DTG: 11/1700Z

EST VA CLD: SFC/FL140 N1447 W09156 – N1446 W09132
– N1444 W09132 – N1438 W09155 – N1447 W09156 MOV
W 15KT

FCST VA CLD +6HR: 11/2300Z SFC/FL140 N1450 W09204
– N1446 W09132 – N1444 W09132 – N1439 W09204 –
N1450 W09204

FCST VA CLD +12HR: 12/0500Z NO VA EXP

FCST VA CLD +18HR: 12/1100Z NO VA EXP

RMK: VA EM FM SUMMIT SEEN EARLIER IN WEBCAM. VA
NOT SEEN IN STLT IMG DUE TO MET CLD CVR. EXP W
MOVNT THRU T+6 HRS. FL BSD ON PAST ACTIVITY. FCST
BSD ON NWP MDLS. …LINER

NXT ADVISORY: WILL BE ISSUED BY 20260111/2330Z