Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

May 1-2, 2010
Thunderstorms & Flooding

A slow-moving cold front interacted with an unseasonably moist late-spring airmass over the Ohio Valley May 1 and 2. This led to numerous rounds of rain and thunderstorms, some of which produced widespread heavy rain. The heaviest rain fell across southern Ohio and Kentucky, where numerous reports of flooding were received. Rainfall amounts ranged from 1-2" across southern and central Ohio, to 2-4" near and south of the Ohio River, with some reports exceeding 5".