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High Wet Bulb Globe Temperatures hit the US again

Temperatures are high Globally, temperatures have been at record high levels for the time of year for some time in 2023, as illustrated by the image below, adapted from Climate Reanalyzer.  On August 25, 2023, the world temperature was 16.99°C, 0.94°C higher than it was on that day in 1979-2000.  Extreme heat stress alert High…

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Return of the Blob?

The Blob is a large mass of water with relatively high heat content, floating at the surface and underneath the surface of the North Pacific Ocean. The Blob did appear several times before, including in 2016, which was a strong El Niño year. The above image shows high sea surface temperature anomalies in the North Pacific…

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Wet Bulb Globe Temperature Tipping Point

High Wet Bulb Globe Temperatures (WBGT) are forecast to hit Louisiana, United States, over the next few days. The image below shows a forecast for August 2, 2023, 18 UTC, with WBGT as high as 35°C forecast for a location 10 miles South East of Abbeville, Louisiana, U.S. WBGT is a measure used by weather.gov…