


Hazardous Weather Outlook
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
877 FLUS43 KGRB 190730 HWOGRB Hazardous Weather Outlook National Weather Service Green Bay WI 230 AM CDT Tue Aug 19 2025 WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-200730- 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- 230 AM CDT Tue Aug 19 2025 This Hazardous Weather Outlook is for north-central and northeast Wisconsin. .DAY ONE...Today and Tonight The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Wednesday through Monday There is a chance of thunderstorms Friday and Friday night. Severe weather is not expected. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today or tonight. $$ LMZ521-522-541>543-200730- The Bay of Green Bay south of a line from Cedar River MI to Rock Island Passage-Lake Michigan from Washington Island to Sheboygan- 230 AM CDT Tue Aug 19 2025 This Hazardous Weather Outlook is for portions of northwest Lake Michigan and the waters of Green Bay. .DAY ONE...Today and Tonight Patchy fog may pose a navigation hazard for mariners due to reduced visibility this morning. .DAYS TWO THROUGH SEVEN...Wednesday through Monday Thunderstorms are possible Friday evening. Any thunderstorm could pose a hazard to mariners. $$ Kurimski