Weather

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Although much of the focus of the news is on the Mississippi flooding there are still vast areas of the country experiencing drought (see above).

An interesting news story focuses on the extreme effects of La NinaL

http://news.yahoo.com/s/ap/20110508/ap_on_re_us/us_la_nina_s_extremes

The winter and early spring have been extreme across the West, with record snowpacks bringing joy to skiers and urban water managers but severe flood risks to northern Utah, Wyoming and Montana.

And despite all the wet weather in the Rockies and Sierra Nevada, parts of eastern Colorado, New Mexico and Arizona are in severe drought and gearing up for what is forecast as a bad fire season. In New Mexico, some 400 fires, driven by relentless winds, have already raced across 315,000 acres.

Credit — or blame — for the extreme weather goes mostly to a strong La Nina, which is associated with cooler than normal water temperatures in the Equatorial Pacific Ocean and an atmospheric flow that's causing drier than normal conditions in the Southwest and wetter than normal in the Northwest..

More at link.