Excessive Heat in the Interior West; Monsoon Conditions in the Southwest

Dangerous heat is expected to be in place across portions of California, especially the Central Valley, and across the Interior Northwest into Friday. Heat Advisories will also be in place across the southern Plains into the Lower Mississippi River Valley. Monsoonal showers and thunderstorms may result in flash flooding and debris flows from the Four Corners region and Southwest through Friday.

Hazardous Weather Conditions

Last Update: 348 AM CDT Tue Aug 16 2022

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Chicago, IL Local Forecast Office

6NM SE Evanston IL

Marine Zone Forecast

Northeast winds 10 to 15 kt becoming north 15 to 20 kt in the mid afternoon. Sunny. Waves 2 to 4 ft building to 3 to 5 ft by late afternoon.
North winds 10 to 20 kt becoming northeast in the late evening, then east 5 to 10 kt overnight. Mostly clear. Waves 3 to 5 ft subsiding to 2 to 4 ft overnight.
Northeast winds 10 to 15 kt. Sunny. Waves 2 to 4 ft subsiding to 1 to 3 ft by early afternoon.
Wednesday Night
North winds 5 to 10 kt. Mostly clear. Waves 1 to 3 ft.
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Last Update: 348 AM CDT Tue Aug 16 2022
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