Threat of strong storms and tornadoes in northeast NE, northwest IA, and extreme southeast SD today. There's a 10% chance of tornadoes within 25 mi of points in the yellow region of the image below. Points within the hatched region have a 10% chance of EF2-EF5 tornadoes within 25 mi.作者: yeyeshengge 时间: 2012-5-5 17:00