Official Sources:

Volcanic activity
On 20 March 2020, the Mexico National Center for the Prevention (CENAPRED) reported that the Popocat├ępetl Volcano, located approximately 50 miles outside of Mexico City, registered 138 exhalations accompanied by ash. In addition, there were 106 minutes of low-amplitude tremor in the past 24 hours and ash fall was dispersed to the northeast. The report is available in Spanish at: CENAPRED

Unofficial Sources:

Severe weather
On 19 March 2020, media reported the overflow of the Piedras Verdes river affecting 200 persons and 50 homes in Casas Grandes municipality, Chihuahua, Mexico. The report is available in Spanish at: Acronoticias Noticias.