Active Weather Alerts
Dense Fog Advisory
Issued: 3:11 AM Apr. 15, 2026 – National Weather Service
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT WEDNESDAY... * WHAT...Dense fog will reduce visibility to 1/4 NM or less. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...Until 7 AM CDT Wednesday. * IMPACTS...Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. &&
River Flood Warning
Issued: 3:01 AM Apr. 15, 2026 – National Weather Service
...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE... * WHAT...Minor flooding is occurring. * WHERE...Kewaunee River near Kewaunee. * WHEN...Until further notice. * IMPACTS...At 14.0 feet, water approaches Ransom Moore Lane near highway FF. Stream flow upstream may become faster due to increasing elevation as well as localized flooding. * ADDITIONAL DETAILS... - At 9:00 PM CDT Tuesday the stage was 15.0 feet. - Bankfull stage is 12.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:00 PM CDT Tuesday was 15.1 feet. - Forecast...No forecast is available for this location. - Flood stage is 14.0 feet. - Flood History...This crest compares to a previous crest of 14.4 feet on 07/06/1993. - http://www.weather.gov/safety/flood &&
Flood Watch
Issued: 2:47 AM Apr. 15, 2026 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 AM CDT WEDNESDAY... * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central, east central, and northeast Wisconsin, including the following counties, in central Wisconsin, Portage, Waushara and Wood. In east central Wisconsin, Calumet, Manitowoc and Winnebago. In northeast Wisconsin, Brown, Door, Kewaunee and Outagamie. * WHEN...Until 7 AM CDT Wednesday. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Excessive runoff from recent thunderstorms may continue to cause flooding in low-laying and urban areas. Area rivers and streams also continue to rise and run high. - http://www.weather.gov/safety/flood
Flood Warning
Issued: 11:53 PM Apr. 14, 2026 – National Weather Service
...FLOOD WARNING IN EFFECT UNTIL 4 AM CDT WEDNESDAY... * WHAT...Urban areas and small streams flooding caused by excessive rainfall is expected. * WHERE...Northeastern Calumet County in east central Wisconsin... Northern Manitowoc County in east central Wisconsin... Brown County in northeastern Wisconsin... Kewaunee County in northeastern Wisconsin... Northeastern Outagamie County in northeastern Wisconsin... * WHEN...Until 400 AM CDT Wednesday. * IMPACTS...Numerous roads remain closed due to flooding. Streams continue to rise due to excess runoff from earlier rainfall. * ADDITIONAL DETAILS... - At 652 PM CDT, Doppler radar indicated heavy rain due to thunderstorms will move back across the warned area. Flooding is ongoing in the warned area. - Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. - Some locations that will experience flooding include... Green Bay, Kewaunee, Kaukauna, Little Chute, Algoma, Luxemburg, Denmark, Black Creek, Two Creeks, Bellevue, Oneida, De Pere, Howard, Ashwaubenon, Allouez, Two Rivers, Ledgeview and Hobart. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. &&
Flood Warning
Issued: 11:51 PM Apr. 14, 2026 – National Weather Service
...FLOOD WARNING IN EFFECT UNTIL 4 AM CDT WEDNESDAY... * WHAT...Urban areas and small streams flooding caused by excessive rainfall is expected. * WHERE...Northern Brown County in northeastern Wisconsin... Southern Door County in northeastern Wisconsin... Northwestern Kewaunee County in northeastern Wisconsin... Southern Oconto County in northeastern Wisconsin... Northern Outagamie County in northeastern Wisconsin... Shawano County in northeastern Wisconsin... Northern Waupaca County in northeastern Wisconsin... * WHEN...Until 400 AM CDT Wednesday. * IMPACTS...Numerous roads remain closed due to flooding. Streams continue to rise due to excess runoff from earlier rainfall. * ADDITIONAL DETAILS... - At 649 PM CDT, Doppler radar indicated heavy rain due to thunderstorms will move back across the warned area. Flooding is ongoing in the warned area. - Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. - Some locations that will experience flooding include... Shawano, Sturgeon Bay, Bay Shore Park, Clintonville, Pulaski, Wittenberg, Embarrass, Navarino Wildlife Area, Howard, Suamico, Little Suamico, Chase, Pittsfield, Abrams, Belle Plaine, Angelica, Bonduel, Red River and Pensaukee. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. &&
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