Free and Sovereign State of Oaxaca, Mexico — a 32-state federation member with 570 municipalities
A study in the Proceedings of the National Academy of Sciences has found that trees in cities like New York and Philadelphia start pollen production earlier and finish later due to light pollution, potentially extending the allergy season by up to 130 days; the effect is linked to plants using day length cues for flowering and leaf-out.
Cristina has formed in the Eastern Pacific with 45 mph winds, guiding heavy rainfall across Nicaragua, Honduras, El Salvador and Guatemala. Boris is approaching Mexico’s Pacific coast with 40 mph winds, threatening flash floods and mudslides in Guerrero and Oaxaca. Forecasters warn landfalls and life-threatening weather this week.
Drones have been neutralized near World Cup venues and team camps as Mexico enforces Plan Kukulkán. Authorities warn spectators and participants; Canada and the U.S. remain on alert as violence linked to cartel activity and political risk continues to influence preparations across host cities.