AG Research: Persistent 2007-19 –NAO Pattern During Summer May Reverse for Summer 2020

Explaining Recent Tendency for Stalled U.S. Coastal Tropical Cyclones
05/31/2020, 2:23 pm EDT
AG Hot Spot: Drought monitoring west/southwest Great Plains.
06/14/2020, 10:40 am EDT
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During 2007 to 2019 the NAO pattern has been negative throughout the summer season except 2013 and 2018. A +NAO pattern appears to be setting up for summer 2020. Implied is a ridge pattern capable of producing anomalous warmth and possible drought on northern Europe to Western Russia and periodic very hot weather pulses in the Central U.S.

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