


Hazardous Weather Outlook
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
806 FLUS43 KGRB 131943 HWOGRB Hazardous Weather Outlook National Weather Service Green Bay WI Issued by National Weather Service Milwaukee/Sullivan WI 243 PM CDT Tue May 13 2025 WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-141945- 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- 243 PM CDT Tue May 13 2025 This Hazardous Weather Outlook is for north-central and northeast Wisconsin. .DAY ONE...Tonight Areas of fog over Lake Michigan will likely expand into much of the area tonight. Dense fog is most likely east of the Fox Valley. Areas just west of there could become locally dense. .DAYS TWO THROUGH SEVEN...Wednesday through Tuesday There is a chance of thunderstorms Wednesday afternoon from central to north-central Wisconsin. The risk for strong storms is low. There is a chance of thunderstorms Thursday afternoon and evening. Severe storms are possible, with all hazards including large hail, damaging winds and tornadoes. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed Thursday. $$ LMZ521-522-541>543-141945- The Bay of Green Bay south of a line from Cedar River MI to Rock Island Passage-Lake Michigan from Washington Island to Sheboygan- 243 PM CDT Tue May 13 2025 This Hazardous Weather Outlook is for portions of northwest Lake Michigan and the waters of Green Bay. .DAY ONE...Tonight Areas of marine fog are expected mainly south of Sturgeon Bay. The fog may expand over the bay this evening. Dense fog is likely at times. .DAYS TWO THROUGH SEVEN...Wednesday through Tuesday Thunderstorms are possible Thursday afternoon and evening. Some of the storms could become severe. The primary hazards will be large hail and damaging winds. Hazardous conditions for small craft are possible Thursday night through Friday night due to high waves and winds, particularly for Lake Michigan nearshore waters. $$ MRC