Heavy Rainfall, Flooding, And Severe Thunderstorm Threats From The Mid South To The Great Lakes Today And Tonight

A slow moving low pressure system and cold front will bring the potential for severe thunderstorms capable of producing damaging winds and isolated tornadoes from portions of the Mid South to the Midwest and Great Lakes today and tonight. Heavy rainfall could also lead to flooding concerns. The severe weather threat will shift to the Mid Atlantic and Northeast on Wednesday.

Coastal Waters Forecast for Grand Marais to Whitefish Point MI (LSZ251) (Text-Only)
NWS Forecast for: Grand Marais to Whitefish Point MI (LSZ251)
Issued by: National Weather Service Marquette, MI
Last Update: 626 PM EDT Tue Sep 25 2018

Late This Afternoon: North wind 10 to 15 knots. Numerous rain showers. Widespread fog. Waves 1 to 2 feet.

Tonight: Northwest wind 10 to 20 knots increasing to 20 to 25 knots after midnight. Cloudy. Showers through midnight, then a chance of showers late. Patchy fog through the night. Waves building to 4 to 7 feet occasionally to 9 feet.

Wednesday: Northwest wind 15 to 20 knots backing west 10 to 15 knots late. Mostly cloudy. A chance of showers in the morning, then a slight chance of showers in the afternoon. Waves subsiding to 2 to 4 feet.

Wednesday Night: Southwest wind 10 to 15 knots backing south 10 to 20 knots after midnight. Partly cloudy. A slight chance of showers through midnight. Waves subsiding to 2 to 3 feet.

Thursday: Southwest wind 10 to 20 knots. Cloudy. A chance of showers through early afternoon, then showers likely by mid afternoon. Waves subsiding to 1 to 2 feet.

Zone Forecast: Grand Marais to Whitefish Point MI (LSZ251)

Visit your local NWS office at: http://www.weather.gov/mqt/