Locally Heavy Rainfall Possible Over the Four Corners; Critical Fire Weather Conditions in the Great Basin

Monsoon moisture will result in locally heavy showers and thunderstorms over the Four Corners region, which could lead to flash flooding. While, critical fire weather threats are expected for much of the Great Basin, from dry and windy conditions. Finally, Tropical Cyclone Humberto remains well offshore of the Southeast, but rip currents and heavy surf are expected from Florida to the Carolinas.

Hazardous Weather Conditions

Last Update: 240 PM CDT Sun Sep 15 2019

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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

Southwest winds around 5 kt becoming north in the late evening and early morning, then increasing to 10 to 15 kt late. slight chance of showers and thunderstorms in the evening. Areas of fog after midnight. Waves 1 to 2 ft.
North winds 10 to 20 kt. Areas of fog in the morning. Waves 2 to 4 ft.
Monday Night
Northeast winds 5 to 10 kt becoming east after midnight. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 3 ft.
Southeast winds 5 to 10 kt. Partly sunny. Waves 1 ft or less.
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Last Update: 240 PM CDT Sun Sep 15 2019
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