Drought hits 56 percent of continental US; 'significant toll' on crops

The prolonged heat across the Midwest has not only set temperature records, it is also expanding and intensifying drought conditions -- and relief isn't on the horizon for most areas, the National Weather Service reported Thursday.

Drought conditions are present in 56 percent of the continental U.S., according to the weekly Drought Monitor. That's the most in the 12 years that the data have been compiled, topping the previous record of 55 percent set on Aug. 26, 2003. It's also up five percentage points from the previous week.

The drought hasn't been long enough to rank up there with the 1930s Dust Bowl or a bad stretch in the 1950s, David Miskus, a meteorologist at the weather service's Climate Prediction Center, told msnbc.com. "We don't have that here yet," he said. "This has really only started this year." But for a single year it's still pretty significant, not far behind an extremely dry 1988. Read more >>