CENAPRED reported that each day during 26 November-3 December there were 124-187 steam-and-gas emissions from PopocatÚpetl, some of which contained ash through 1 December.
An explosion was recorded at 1036 on 26 November.
Another explosion at 0233 on 28 November produced an ash plume that rose 1 km above the crater rim and drifted NW.
The event also ejected incandescent material onto the flanks as far away as 1.5 km from the crater.
The Alert Level remained at Yellow, Phase Two (middle level on a three-color scale).
Source: Centro Nacional de Prevencion de Desastres (CENAPRED)