Volcanic Ash Advisory
Santiaguito
Fri, 06 Mar 2026 14:37:00 GMT
Raw Output
FVXX24 at 14:39 UTC, 06/03/26 from KNES VA ADVISORY DTG: 20260306/1437Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SOURCE ELEV: 12287 FT AMSL ADVISORY NR: 2026/135 INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 06/1410Z OBS VA CLD: SFC/FL140 N1452 W09123 - N1447 W09120 - N1444 W09134 - N1446 W09134 - N1452 W09123 MOV NE 15KT FCST VA CLD +6HR: 06/2000Z SFC/FL140 N1455 W09114 - N1447 W09111 - N1444 W09134 - N1446 W09134 - N1455 W09114 FCST VA CLD +12HR: 07/0200Z NO VA EXP FCST VA CLD +18HR: 07/0800Z NO VA EXP RMK: DISCRETE VA EMS OBS ON STLT AND WEBCAM MVG ENE FM SUMMIT. LTLCG IN VA MVMT EXP THRU T+6. FL AND FCST BASED ON NWP MDLS. ...EVANS NXT ADVISORY: WILL BE ISSUED BY 20260306/2030Z
Analysis
Detailed Report
**Santa Maria Volcanic Ash Advisory Report**
**Date & Time:**
June 6, 2026, at 14:39 UTC (10:39 AM EDT)
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**Event Summary:**
A new volcanic eruption occurred at Santa Maria Volcano in Guatemala. Ash was observed rising from the summit and moving northeast at 15 knots (about 17 mph).
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**Volcanic Ash Height:**
Ash cloud reached up to **FL140** (14,000 feet above mean sea level).
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**Ash Movement & Direction:**
- **Observed movement:** Moving northeast at 15 knots (17 mph) from the summit.
- **Forecast movement (6 hours later):** Still moving northeast, with similar direction and height.
- **Forecast movement (12 hours later):** No more volcanic ash expected.
- **Forecast movement (18 hours later):** No volcanic ash expected.
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**Forecast Ash Dispersion:**
- Ash will remain localized near the summit for up to 6 hours.
- After 12 hours, ash is expected to have dissipated.
- No ash expected beyond 18 hours after the eruption.
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**Important Notes:**
- The ash cloud was observed via satellite (GOES-19), webcam, and numerical weather models.
- Movement and height forecasts are based on current weather models.
- The eruption was short-lived and localized, with no sustained plume.
- Ash dispersion is not expected to affect widespread areas beyond the immediate vicinity.
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**Next Update Information:**
Next advisory will be issued by **June 6, 2026, at 20:30 UTC** (4:30 PM EDT).
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*Note: This is a factual summary based on official Volcanic Ash Advisory data. No speculation or interpretation has been added.*
Summary
Santa Maria volcano in Guatemala erupted at 14:39 UTC on March 6, 2026. Ash rose to 14000 feet and moved northeast at 15 knots. No ash expected after 6 hours. Next advisory at 20:30 UTC.

Santiaguito
Guatemala
Level 4
Santiaguito is the name of the dome complex that grew inside the collapse scar left by the catastrophic eruption and partial collapse of Santa María stratovolcano in 1902. Its currently active dome is called Caliente (the "hot one"). Symmetrical, forest-covered Santa María volcano is one of the most prominent of a chain of large volcanoes that rises dramatically above the Pacific coastal plain of Guatemala. Santa Maria erupted catastrophically in 1902 destroying its former summit. Santa Maria is a popular excursion destination and the summit offers spectacular views onto erupting Santiaguito.
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