September 2020 Is Hottest Ever Recorded, Here Comes La Niña

September 2020 Is Hottest Ever Recorded, Here Comes La Niña

The National Oceanic and Atmospheric Administration (NOAA) announced yesterday that September 2020 was the hottest ever recorded and that they now fully expect that 2020 will be one of the three hottest years on record. 

Why This Matters:  Every month for the last 429, global temperatures have been “at least nominally” above the 20th-century average — so it’s not just Septembers that are warm.

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Heat Dome in Southwest Keeps Temps At or Near 100 Degrees for Days on End

Heat Dome in Southwest Keeps Temps At or Near 100 Degrees for Days on End

Temperatures are forecast to continue to exceed 110 degrees across the Southwestern U.S. this week — Phoenix might set a record for its all-time high. But it’s not only going to bake the South — the heatwave will cause 100-degree temperatures across the Ohio Valley and into the Mid-Atlantic. At the same time, NOAA forecast that a “La Niña” (cooling of the ocean near the equator in the Pacific) could develop later this year increasing the likelihood of fall hurricanes, as well as a colder winter for some parts of the country.

Why This Matters:  The very areas of the country that are being ravaged by COVID-19 are now experiencing the worst of the heatwave too.

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