Overview
- By 10:36 UTC on December 27, INGV reported summit activity had diminished to sporadic ash emissions following the morning peak.
- Lava fountains about 150–200 meters high erupted from the Northeast Crater as a vent opened on the upper eastern flank of the Voragine.
- A lava flow advanced toward the upper Valle del Bove, with its full extent unconfirmed pending field inspection by INGV teams.
- The Aviation Color Code was raised stepwise from Green to Yellow to Orange, reaching Red during the fountaining phase.
- Winds carried ash to the northeast with light ashfall reported in Taormina and the Piano Provenzana area as civil protection temporarily raised alert levels.