Linking the ENSO and PDO induced rainfall of the Pacific Northwest to proxy data in tree rings and lake sediments

From Penn State , another Mann paper with proxy sets, and a divergence problem. At least they are talking about the MWP, or as they call it, the Medieval Climate Anomaly which had been erased in previous papers Mann had been involved with. The attempt to link paleo data to the PDO is interesting too.…

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Models say a future shift of western USA to “drier stormier”

More of the “extreme events” meme… From the AGU weekly highlights Regional models expect drier, stormier western United States Key Points Statistically significant increases in western US future extreme winter precipitation Eight dynamically downscaled GCM simulations show generalized agreement Spatial pattern of changes in mean precip. is different than that of extremes As American southwestern…