Image from SPC

The threat for severe storms exits tonight as thunderstorms will develop along a frontal boundary currently set up across the local area. Thunderstorms will first develop over areas of South Dakota this afternoon and moved east along the front through the rest of the evening. The storms will not reach our area until well after dark into the early Wednesday morning hours, so you can expect that all of Tuesday will be warm and humid with no weather effecting the day. Severe storms move in around 11pm-4am tonight. All types of severe weather is possible but the main threat will be enhances chances strong damaging winds and heavy rain. SPC says the Southwestern parts of our area along the Minnesota/Iowa boarder including Charles City, Austin and Le Roy has an enhanced threat for the storms being severe, but all locations have at least some risk. Be on the look out for this storms anytime after dark tonight.