Hazardous Weather Outlook
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
631 FLUS43 KGRB 152117 HWOGRB Hazardous Weather Outlook National Weather Service Green Bay WI 417 PM CDT Tue Jul 15 2025 WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-162130- Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln- Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano- Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago- Calumet-Manitowoc-Southern Marinette County- Southern Oconto County- 417 PM CDT Tue Jul 15 2025 This Hazardous Weather Outlook is for north-central and northeast Wisconsin. .DAY ONE...Tonight Scattered thunderstorms are expected this evening over northern Wisconsin with a few severe storms are possible over north- central Wisconsin. Damaging winds and large hail will be the main severe hazards, with heavy rain also possible. A Severe Thunderstorm Watch is in effect for Vilas County until 10 PM this evening. An Air Quality Advisory is in effect for Door, Kewaunee, and Manitowoc counties until 11 PM due to ozone levels expected to reach the Unhealthy for Sensitive Groups (USG) to Unhealthy level. .DAYS TWO THROUGH SEVEN...Wednesday through Tuesday Additional thunderstorms are expected Wednesday and Wednesday evening over much of the area. There is a risk for severe storms along with heavy rainfall and localized flooding. There are on and off chances for thunderstorms from Saturday through early next week. It is too early to determine if or when any severe storms are possible. .SPOTTER INFORMATION STATEMENT... Spotters are requested to report any flooding, wind damage or hail to the National Weather Service in Green Bay. $$ LMZ521-522-541>543-162130- The Bay of Green Bay south of a line from Cedar River MI to Rock Island Passage-Lake Michigan from Washington Island to Sheboygan- 417 PM CDT Tue Jul 15 2025 This Hazardous Weather Outlook is for portions of northwest Lake Michigan and the waters of Green Bay. .DAY ONE...Tonight The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Wednesday through Tuesday Thunderstorms will be possible at times Wednesday through Wednesday night. The greatest risk for storms will occur Wednesday into Wednesday evening. Any thunderstorm would pose a threat to mariners. Thunderstorms are possible Saturday into early next week. Any storms would pose a hazard to mariners. $$