# Wildfire Smoke Blankets Major US Cities from Chicago to Washington, DC

Thick smoke from Canadian wildfires has drifted south, shrouding cities including Chicago and Washington, DC in a hazardous haze. The phenomenon has triggered air quality alerts and health warnings for millions of residents. This event underscores the far-reaching impact of increasingly severe wildfire seasons.

**Importance:** 3/5

## Sources

### Technology
- [Wired](https://www.wired.com/story/cities-from-chicago-to-washington-dc-look-like-wildfire-smoke/) — Fri, 17 Jul 2026 19:17:46 +0000