Alert archive / Wisconsin / River Flood Warnings in 2026
River Flood Warning 10, NWS Green Bay, WI
NWS Green Bay, WI issued this river flood warning at Apr 4, 2026, 8:52 PM CDT for Kewaunee County, Wisconsin. It was in force for 13 hr.
The area
The counties it named.
The facts
- Issued
- Apr 4, 2026, 8:52 PM CDT (01:52 UTC)
- Expired
- Apr 5, 2026, 10:19 AM CDT
- In force
- 13 hr
- Issued by
- NWS Green Bay, WI
- Area
- Storm-based polygon
- Flood severity
- Minor
County Kewaunee County, WI
The radar
The Green Bay radar (KGRB), 47 km from the middle of the area, began a volume at 01:50 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The river
Written for the forecast point Kewaunee River near Kewaunee (KEWW3).
- Action stage
- 12 ft
- Minor stage
- 14 ft
- Moderate stage
- 17 ft
- Major stage
- 19 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 04085200, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
What forecasters said that day
The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Green Bay, WI wrote its last area forecast discussion before this river flood warning went out at Apr 4, 7:08 PM CDT, 1 hour 44 minutes earlier.
Area forecast discussion, Apr 4, 7:08 PM CDT, 1 hour 44 minutes before
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</html>Hazardous weather outlook, Apr 4, 2:15 PM CDT, 6 hours 37 minutes before
Hazardous Weather Outlook National Weather Service Green Bay WI 215 PM CDT Sat Apr 4 2026 WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-051915- 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- 215 PM CDT Sat Apr 4 2026 This Hazardous Weather Outlook is for north-central and northeast Wisconsin. .DAY ONE...Tonight Many rivers will remain at or rise to bankfull tonight. Isolated instances of minor flooding could occur on some rivers. Caution is urged near rivers and streams, as flows will remain high. .DAYS TWO THROUGH SEVEN...Sunday through Saturday Many rivers will remain at or rise to bankfull through early in the week. Isolated instances of minor flooding could occur on some rivers. Caution is urged near rivers and streams, as flows will remain high. .SPOTTER INFORMATION STATEMENT... Spotters are requested to report any river flooding to the National Weather Service in Green Bay. LMZ521-522-541>543-051915- The Bay of Green Bay south of a line from Cedar River MI to Rock Island Passage-Lake Michigan from Washington Island to Sheboygan- 215 PM CDT Sat Apr 4 2026 This Hazardous Weather Outlook is for portions of northwest Lake Michigan and the waters of Green Bay. .DAY ONE...Tonight Gusty winds will shift west this evening, and high winds will create hazardous conditions for small craft on the lake and bay. Small Craft Advisories are in effect. .DAYS TWO THROUGH SEVEN...Sunday through Saturday Hazardous conditions to small craft are expected on the lake and bay Sunday morning. Small Craft Advisories are in effect. Additional periods of hazardous conditions to small craft are possible Monday into Monday night and Tuesday night through Thursday. Gales are possible Wednesday into Wednesday night. Kurimski
The office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 5, 1:36 PM CDT | Small Craft Advisory | GRB | 22 hr |
Nearby
River Flood Warnings in Wisconsin, 2026Every river flood warning in 2026
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.