Widespread, Significant Severe Storms; Blistering Heat; Persistent Monsoon and Fire Weather Threats

A swath of severe weather is forecast from the Middle South to the Great Lakes. Very large hail, significant damaging winds, and tornadoes will be possible; especially; from northwestern Tennessee to southwestern Ohio. The south-central U.S. remains excessively hot, with Heat Indices over 110 degrees. Monsoon moisture continues threats of local flash floods, and dry thunderstorms in the west.
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Hazardous Weather Conditions

Last Update: 1055 AM EDT Fri Jul 20 2018

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Marquette, MI Local Forecast Office

20NM NE Ontonagon MI

Marine Zone Forecast

Rest Of Today
Northeast wind 5 to 15 knots. Mostly cloudy. Scattered showers by late morning, then isolated showers late. Waves calm to 1 foot building to 1 to 2 feet.
Tonight
Northeast wind 10 to 15 knots. Cloudy. Isolated showers in the evening. Isolated showers late. Waves building to 2 to 3 feet.
Saturday
Northeast wind 10 to 15 knots. Cloudy with a chance of showers. Waves 2 to 3 feet.
Saturday Night
Northeast wind less than 10 knots. Cloudy with a chance of showers. Waves 2 to 3 feet.
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ABOUT THIS FORECAST

Last Update: 1055 AM EDT Fri Jul 20 2018
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