Keywords: May 1, 2010 High Risk.gif en High risk severe weather outlook issued by the Storm Prediction Center for May 1 2010 2013-06-16 14 56 21 http //www spc noaa gov/products/outlook/archive/2010/day1otlk_20100501_1300 html Storm Prediction Center PD-USGov Uploaded with UploadWizard Maps of the United States |