Issue date: 2026-04-17T04:32+00:00
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Calumet and Brown Counties. * WHEN...Until 9 AM CDT Friday. * IMPACTS...Low visibility could make driving conditions hazardous.
Issue date: 2026-04-17T02:27+00:00
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central, east central, north central, and northeast Wisconsin, including the following areas, in central Wisconsin, Marathon, Portage, Waushara and Wood. In east central Wisconsin, Calumet, Manitowoc and Winnebago. In north central Wisconsin, Langlade. In northeast Wisconsin, Brown, Door, Florence, Forest, Kewaunee, Menominee, Northern Marinette County, Northern Oconto County, Outagamie, Shawano, Southern Marinette County, Southern Oconto County and Waupaca. * WHEN...From Friday afternoon through Saturday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Thunderstorms will bring widespread rainfall of 0.50 to 1.50 inches with locally higher amounts of 2 to 3 inches possible Friday afternoon through Friday night. With saturated ground, this rainfall may lead to additional flooding. - http://www.weather.gov/safety/flood