Marapi Volcano Volcanic Ash Advisory: VA TO FL130 LAST REPORTED 07/0527Z EST VA DTG: 07/1320Z to 13000 ft (4000 m)

Santiaguito Volcanic Ash Advisory: ash plume to 13,000 ft (4,000 m) as of 11 Nov 2026, 06:40 UTC
Satellite observations reported an ash plume from Santiaguito reaching 13,000 ft (4,000 m) at 06:40 UTC on 11 November 2026. Forecasts indicate possible light and variable movement of ash to the south and southeast through the next 12 hours.Original VAAC bulletin:FVXX25 at 07:07 UTC, 11/11/26 from KNESVA ADVISORYDTG: 20261111/0704ZVAAC: WASHINGTONVOLCANO: SANTA MARIA 342030PSN: N1445 W09133AREA: […]