Active Weather Alerts
Severe Thunderstorm Warning
Issued: 11:37 PM Jul. 23, 2025 – National Weather Service
The National Weather Service in Green Bay has issued a * Severe Thunderstorm Warning for... Brown County in northeastern Wisconsin... Kewaunee County in northeastern Wisconsin... East central Outagamie County in northeastern Wisconsin... Northern Manitowoc County in east central Wisconsin... * Until 715 PM CDT. * At 636 PM CDT, a severe thunderstorm was located near Bellevue Town, or 7 miles southeast of Green Bay, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will be near... Denmark around 640 PM CDT. Two Creeks around 700 PM CDT. Other locations impacted by this severe thunderstorm include Krok, Maribel, Larrabee, Slovan, Gregorville, Curran, Wayside, Morrison, Rankin, and Humboldt. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. && TORNADO...POSSIBLE; HAIL THREAT...RADAR INDICATED; MAX HAIL SIZE...<.75 IN; WIND THREAT...RADAR INDICATED; MAX WIND GUST...60 MPH
Special Marine Warning
Issued: 11:18 PM Jul. 23, 2025 – National Weather Service
...SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 7 PM CDT... For the following areas... Nearshore waters from Washington Island to Sturgeon Bay... Central and Southern Bay of Green Bay... At 618 PM CDT, severe thunderstorms capable of producing waterspouts were located along a line from 11 NM north of Marinette to near Green Bay Harbor Entrance Light, moving east at 45 knots. HAZARD...Waterspouts and wind gusts to nearly 50 knots. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. The strong thunderstorm will be near... Peshtigo Reef Light, Green Bay, Green Bay Harbor Entrance Light and Long Tail Point Light around 620 PM CDT. Sherwood Point Light around 630 PM CDT. Chambers Island around 635 PM CDT. Sturgeon Bay around 640 PM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until these storms pass. Wind gusts 34 knots or greater, high waves, waterspouts, dangerous lightning, and heavy rain are possible with these storms. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. && WATERSPOUT...POSSIBLE; MAX HAIL SIZE...<.75 IN; MAX WIND GUST...50 KTS
Heat Advisory
Issued: 4:46 PM Jul. 23, 2025 – National Weather Service
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 101 expected. * WHERE...Portage, Waushara, Wood, Calumet, Manitowoc, Winnebago, Brown, Outagamie, and Waupaca Counties. * WHEN...Until 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...The heat will occur from the mid to late afternoon in wake of showers and thunderstorms in the area this morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. &&
Local Radar