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  1. The unprecedented Pacific Northwest heatwave of June 2021

    Feb 9, 2023 · In late June 2021 a heatwave of unprecedented magnitude impacted the Pacific Northwest region of Canada and the United States.

  2. Causes of the Record-Breaking Pacific Northwest Heatwave, Late June 2021

    Oct 30, 2021 · The heatwave that occurred in the Pacific Northwest (Oregon, Washington, southern British Columbia) during late June 2021 is an example. This mandates improved …

  3. Western North American extreme heat virtually impossible without …

    Jul 7, 2021 · In summary, an event such as the Pacific Northwest 2021 heatwave is still rare or extremely rare in today’s climate, yet would be virtually impossible without human-caused …

  4. The Pacific Northwest Heat Wave of 25–30 June 2021

    Jan 24, 2024 · An unprecedented heat wave occurred over the Pacific Northwest and southwest Canada on 25–30 June 2021, resulting in all-time temperature records that greatly exceeded …

  5. The 2021 Pacific Northwest Heatwave: A Turning Point

    Oct 15, 2025 · Abstract: In late June, 2021, a devastating heatwave affected the US Pacific Northwest and western Canada, breaking numerous all-time temperature records by large …

  6. Climate Change Intensified 2021 Pacific Northwest Heat Wave, …

    Apr 26, 2024 · Climate change made the disastrous 2021 heat wave in the Pacific Northwest larger and longer-lasting than it would have been otherwise, a new study finds. From June 18 …

  7. Based on recent reports (still likely to change), total preliminary estimate of at least 868 deaths across the PNW (Canada and US) attributable to this heatwave

  8. Astounding heat obliterates all-time records across the Pacific ...

    Jun 30, 2021 · One of, if not the, worst heat wave in the region’s modern records impacted the Pacific Northwest of the United States and western Canada during late June 2021, not just …

  9. The 2021 Pacific Northwest Heatwave - ArcGIS StoryMaps

    Feb 12, 2024 · Overall, the 2021 Pacific Northwest heatwave brought along record-breaking temperatures that the world hadn't seen in thousands of years, and projects a dim future for …

  10. Weather, Climate and the IPCC No matter where we live, we all experience weather: how the conditions of our atmosphere change over minutes, hours, days, weeks. We also all …