# Canadian Wildland Fire Information System

Type: Company

Source: Climate Intelligence Brief — https://getclimatebrief.com/entity/canadian-wildland-fire-information-system
Canonical HTML page: https://getclimatebrief.com/entity/canadian-wildland-fire-information-system

## Timeline

- **2026-07-19**: World Cup Final Scheduled — The FIFA World Cup final is set to take place in an open stadium in New Jersey, with task force monitoring air quality concerns.
- **2026-07-18**: 937 Active Fires in Canada — Data from Canadian Wildland Fire Information System shows 937 active wildfires, most out of control.
- **2026-07-18**: NWS Warns of Overnight Smoke Thickening — National Weather Service anticipates smoke may thicken overnight into Saturday morning, affecting the Northeast.
- **2026-07-18**: Prolonged Smoke Expected Through Weekend — Forecasts indicate smokey conditions will persist through at least late weekend, with relief still days away.
- **2026-07-17**: Trump Threatens Tariff Increase — President Trump says he will raise tariffs on Canada to cover wildfire smoke pollution costs, citing poor forest management.
- **2026-07-17**: Detroit Most Polluted City — IQAir ranks Detroit as the world's most polluted city due to dense wildfire smoke, with Washington and Chicago also under air quality alerts.
- **2026-07-17**: Hazardous Air Quality Alerts Issued — Nearly 900 Canadian wildfires burn; air quality deemed 'very high risk' in parts of Ontario; multiple U.S. states report unhealthy to hazardous conditions.
- **2026-07-16**: Smoke Blankets Eastern U.S. — Heavy smoke spreads from the Great Lakes to the Northeast and Mid-Atlantic; New York City skyline turns orange.
- **2026-07-14**: Extreme Heat and Dry Conditions Spark Wildfires — Temperatures surpass 100°F in Ontario and northern Minnesota, creating critical fire weather and igniting numerous blazes.

## Recent coverage (2 stories)

### Climate-Fueled: 900 Wildfires Signal 'Unprecedented' Smoke Era in U.S.
2026-07-19 14:22:35 · Sentiment: Very Bearish · Impact: 7/10 · Sources: 19

Nearly 900 wildfires in Canada, stoked by record heat and drought, are blanketing the U.S. in hazardous smoke. Scientists say this is a clear signal of climate change intensifying fire seasons and demands urgent policy action on emissions and adaptation.
Full story: https://getclimatebrief.com/story/climate-change-900-wildfires-smoke-2026

### 937 Active Wildfires in Canada Choke US, Trump Links Smoke to Tariffs
2026-07-18 17:52:17 · Sentiment: Neutral · Impact: 5/10 · Sources: 1

As 937 wildfires rage across Canada, smoke engulfs US cities from Detroit to New York, pushing air quality to hazardous levels and prompting a presidential tariff threat. The crisis underscores the growing health and governance challenges of transboundary climate impacts.
Full story: https://getclimatebrief.com/story/canada-wildfires-937-active-smoke-us-cities

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This page is a machine-readable summary. Sentiment measures the directional read of each development for this entity, not the tone of the reporting; impact weights consequence, not syndication reach. See https://getclimatebrief.com/guides/methodology for the full editorial methodology.