Popocatépetl Volcano In Mexico Emits Fumaroles. Authorities Activate Yellow Alert Phase 2

No People Popocatépetl Volcano in Mexico Emits Fumaroles. Authorities Act Natural landscape Volcan Volcano Don Goyo Popocatépetl CDMX Ciudad de Mèxico Christmas New Year's Eve Yellow Alert Phase 2 Semaforo Amarillo Fase 2 Yellow Mexico Mexico City Civil protection . Popocatépetl Volcano fumarole activity civil protection authorities Yellow Phase 2 alert public safety climbing restrictions explosions incandescent fragments exclusion zone 12-kilometer zone crater safety volcanic activity eruption warning Gerardo Vieyra NurPhoto December 5 2025 volcanic fragments safety recommendations volcanic hazards volcano monitoring eruption alert public advisory volcanic exclusion volcanic safety measures volcanic eruption active volcano volcanic exclusion zone volcanic explosions volcanic safety.