Flood Advisory

# HEADLINE -------------------- FLOOD ADVISORY IN EFFECT UNTIL 1045 AM CDT THIS MORNING # DETAILS -------------------- WHAT Urban area and small stream flooding caused by excessive rainfall is expected. WHERE Southeastern Calumet County in east central Wisconsin... Southwestern Manitowoc County in east central Wisconsin... Eastern Winnebago County in east central Wisconsin... WHEN Until 1045 AM CDT. IMPACTS Minor flooding in low-lying and poor drainage areas. ADDITIONAL DETAILS - At 737 AM CDT, local law enforcement reported heavy rain in the advisory area due to thunderstorms with flooding reported in New Holstein. This will cause urban and small stream flooding. Between 2 and 4 inches of rain have fallen. - Additional rainfall amounts of 0.5 to 1 inch are expected over the area. This additional rain will result in minor flooding. - SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE - Oshkosh, Manitowoc, Chilton, Cleveland, Valders, St. Nazianz, St Anna, Camp Rokilio Scout Camp, Central Lake Winnebago, Kiel, New Holstein, Newton, Spring Valley, Brothertown, Stockbridge, Wells, Potter, Clover, Hayton and Killsnake Wildlife Area. - http://www.weather.gov/safety/flood ISSUED AT Friday, September 4, 2026 at 7:39 AM CDT ISSUED BY National Weather Service Green Bay WI HEADER Flood Advisory # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. # AREAS AFFECTED -------------------- Calumet WI, Manitowoc WI, Winnebago WI

Lightning Alert

Fri 8:27 AM - Fri 8:57 AM

Closest strike: 2.93 miles Stay Alert! Remain in a safe area until there has been no lightning within 10 miles of this location for 30 minutes. Please be aware that lightning activity can remain high even when a storm is moving away from your location. Even if rain has stopped, do not leave your safe area until WeatherBug indicates that lightning is more than 10 miles away from this selected location. IF OUTDOORS Avoid water, high ground, and open spaces. Avoid all metal objects including electric wires, fences, and machinery. Find a safe area in a building or in a fully enclosed vehicle with the windows completely shut. Unsafe places include underneath canopies, small picnic or rain shelters, convertibles, or near trees. IF INDOORS Avoid water and stay away from doors and windows. Avoid using a hard line telephone. Take off headphones. Turn off, unplug, and stay away from appliances, computers, power tools, and TV sets. Lightning may strike exterior electric and phone lines, inducing shocks to inside equipment.