Volcanic ash from Popocatépetl volcano observed at 7 000 m (23 000 feet) a.s.l., Mexico

Volcanic ash from Popocatépetl in Mexico was observed at 7 000 m (23 000 feet) above sea level at 21:16 UTC on December 21, 2025. The advisory was issued by the Washington VAAC at 21:29 UTC.

The ash cloud was observed between the surface and flight level 230, equivalent to 7 000 m (23 000 feet) above sea level. The information was based on GOES-19 satellite data and numerical weather prediction models. No new ash emissions were detected in satellite imagery at the time of issuance. No Aviation Color Code was stated in this advisory.

No specific recent summary for Popocatépetl was found in the latest Weekly Volcanic Activity Report.

Popocatépetl is a large stratovolcano located approximately 70 km (43 miles) southeast of Mexico City. Known hazards include ashfall, lava flows, pyroclastic flows, and lahars, which can affect nearby communities such as Puebla and Mexico City. The volcano has a history of frequent explosive eruptions, and populations within a 100 km (62 miles) radius may be at risk during significant eruptive episodes.