Alert archive / Wisconsin / River Flood Warnings in 2026

River Flood Warning 32, NWS Green Bay, WI

April 14, 2026Kewaunee County, Wisconsin

NWS Green Bay, WI issued this river flood warning at Apr 14, 2026, 2:09 PM CDT for Kewaunee County, Wisconsin. It was in force for 32 hr.

The area

The counties it named.

The facts

Issued: Apr 14, 2026, 2:09 PM CDT (19:09 UTC)
Expired: Apr 15, 2026, 9:40 PM CDT
In force: 32 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 19:11 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). The gauge peaked at 15.23 ft at Apr 14, 2026, 11:00 PM CDT.

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 14, 1:10 PM CDT, 59 minutes earlier.

Area forecast discussion, Apr 14, 1:10 PM CDT, 59 minutes before

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Hazardous weather outlook, Apr 14, 4:01 AM CDT, 10 hours 8 minutes before

Hazardous Weather Outlook
National Weather Service Green Bay WI
401 AM CDT Tue Apr 14 2026

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-150915-
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-
401 AM CDT Tue Apr 14 2026

This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.

.DAY ONE...Today and Tonight

There is a chance for severe thunderstorms and locally heavy
rainfall south of a line from Wisconsin Rapids to Sturgeon bay
late this afternoon and evening. Large hail and strong winds will
be the primary threats. Isolated tornados are also possible south
of Highway 10.

Ongoing flooding will continue today due to heavy rainfall from
yesterday, especially near rivers, streams, and creeks.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Additional thunderstorms are possible Wednesday afternoon into
Wednesday night, and again Friday night into Saturday.

Elevated water levels and at least minor flooding will continue
along many rivers through the week. Runoff from the Upper
Peninsula will likely result in moderate to possibly major flooding
on the Menominee River during the mid to late part of the week.

.SPOTTER INFORMATION STATEMENT...

Spotters are requested to report any flooding to the National
Weather Service in Green Bay.

LMZ521-522-541>543-150915-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
401 AM CDT Tue Apr 14 2026

This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.

.DAY ONE...Today and Tonight

Thunderstorms, some possibly strong to severe, are expected
tonight.

Areas of fog are possible today.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Thunderstorms will be possible at times Wednesday night, and
again Friday night into Saturday.

GK

In the hours before

Local storm report, Apr 14, 8:33 AM CDT, 5 hours 36 minutes before

Preliminary Local Storm Report
National Weather Service Green Bay WI
833 AM CDT Tue Apr 14 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0700 AM     Rain             Two Rivers              44.15N 87.56W
04/14/2026  M1.41 Inch       Manitowoc          WI   Public

&&

Special weather statement, Apr 14, 8:49 AM CDT, 5 hours 20 minutes before

Special Weather Statement
National Weather Service Green Bay WI
849 AM CDT Tue Apr 14 2026

WIZ013-022-039-040-050-073-074-141700-
Northern Marinette County-Door-Brown-Kewaunee-Manitowoc-
Southern Marinette County-Southern Oconto County-
849 AM CDT Tue Apr 14 2026

...REDUCED VISIBILITY IN AREAS OF DENSE FOG THIS MORNING...

Areas of localized dense fog with visibilities as low as one half
to one quarter mile at times this morning along the bay and
lakeshore areas. Motorists should stay alert for localized areas
of reduced visibility this morning. If driving, allow yourself
extra time to reach your destination and use low beam headlights.

Kruk

Local storm report, Apr 14, 9:00 AM CDT, 5 hours 9 minutes before

Preliminary Local Storm Report
National Weather Service Green Bay WI
900 AM CDT Tue Apr 14 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0800 AM     Rain             3 SW De Pere            44.42N 88.09W
04/14/2026  M2.53 Inch       Brown              WI   Trained Spotter

            24 hour rainfall total.

&&

KLJ

Local storm report, Apr 14, 10:37 AM CDT, 3 hours 32 minutes before

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Local storm report, Apr 14, 11:25 AM CDT, 2 hours 44 minutes before

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The office that day

Everything else NWS Green Bay, WI issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 13, 7:02 PM CDT	Areal Flood Advisory	GRB	Outagamie, Shawano, Waupaca	3 hr
Apr 13, 7:19 PM CDT	Severe Thunderstorm Warning	GRB	Lincoln, Marathon	14 min
Apr 13, 7:22 PM CDT	Severe Thunderstorm Warning Considerable damage threat	GRB	Outagamie, Shawano, Waupaca	38 min
Apr 13, 7:30 PM CDT	Special Weather Statement	GRB	Brown	30 min
Apr 13, 7:31 PM CDT	Special Marine Warning	GRB		89 min
Apr 13, 7:36 PM CDT	Special Weather Statement	GRB	Waupaca	24 min
Apr 13, 7:39 PM CDT	Severe Thunderstorm Warning	GRB	Brown, Kewaunee	51 min
Apr 13, 7:41 PM CDT	Severe Thunderstorm Warning	GRB	Portage, Shawano, Waupaca	49 min
Apr 13, 7:57 PM CDT	Special Marine Warning	GRB		2 hr
Apr 13, 7:58 PM CDT	Severe Thunderstorm Warning	GRB	Wood	47 min
Apr 13, 8:06 PM CDT	Flash Flood Warning Considerable damage threat	GRB	Marathon, Outagamie, Portage, Shawano, Waupaca	8 hr
Apr 13, 8:22 PM CDT	Severe Thunderstorm Warning	GRB	Brown, Kewaunee, Manitowoc	42 min
Apr 13, 8:36 PM CDT	Areal Flood Advisory	GRB	Brown, Oconto, Outagamie	3 hr
Apr 13, 8:36 PM CDT	Severe Thunderstorm Warning	GRB	Portage, Wood	35 min
Apr 13, 9:10 PM CDT	Severe Thunderstorm Warning	GRB	Portage, Waushara, Wood	50 min
Apr 13, 9:26 PM CDT	Special Weather Statement	GRB	Brown	34 min
Apr 13, 9:30 PM CDT	River Flood Warning	GRB	Waupaca	5 days
Apr 13, 9:32 PM CDT	River Flood Warning	GRB	Wood	63 hr
Apr 13, 9:56 PM CDT	Special Weather Statement	GRB	Waupaca	34 min
Apr 13, 10:01 PM CDT	Flash Flood Warning	GRB	Brown, Door, Kewaunee, Oconto, Outagamie	6 hr
Apr 13, 10:16 PM CDT	River Flood Warning	GRB	Wood	70 hr
Apr 13, 10:21 PM CDT	Areal Flood Advisory	GRB	Brown, Calumet, Kewaunee, Manitowoc, Outagamie, Portage and 4 more	6 hr
Apr 13, 10:35 PM CDT	Special Weather Statement	GRB	Brown, Calumet, Outagamie, Winnebago	55 min
Apr 13, 10:54 PM CDT	Flash Flood Warning	GRB	Brown, Calumet, Kewaunee, Manitowoc, Outagamie, Winnebago	5 hr
Apr 13, 11:27 PM CDT	Special Weather Statement	GRB	Calumet, Manitowoc	33 min
Apr 14, 2:14 AM CDT	Flash Flood Watch	GRB	Waupaca	3 hr
Apr 14, 2:40 AM CDT	River Flood Warning	GRB	Brown	21 days
Apr 14, 3:52 AM CDT	Areal Flood Advisory	GRB	Brown, Calumet, Door, Kewaunee, Manitowoc, Marathon and 6 more	6 hr
Apr 14, 4:57 AM CDT	River Flood Warning	GRB	Marinette	6 days
Apr 14, 6:02 AM CDT	Areal Flood Warning	GRB	Outagamie, Shawano, Waupaca	5 hr
Apr 14, 8:46 AM CDT	Flash Flood Watch	GRB	Shawano, Waupaca	25 hr
Apr 14, 9:07 AM CDT	River Flood Warning	GRB	Wood	21 days
Apr 14, 9:08 AM CDT	River Flood Warning	GRB	Manitowoc	21 days
Apr 14, 9:43 AM CDT	Areal Flood Warning	GRB	Brown, Door, Kewaunee, Oconto, Outagamie, Shawano and 1 more	9 hr
Apr 14, 9:48 AM CDT	Areal Flood Warning	GRB	Brown, Calumet, Kewaunee, Manitowoc, Outagamie	9 hr
Apr 14, 10:16 AM CDT	Flash Flood Warning Considerable damage threat	GRB	Waupaca	6 hr
Apr 14, 11:23 AM CDT	River Flood Warning	GRB	Marathon	34 hr
Apr 14, 4:37 PM CDT	River Flood Warning	GRB	Brown, Outagamie	44 hr
Apr 14, 5:53 PM CDT	Severe Thunderstorm Warning	GRB	Wood	37 min
Apr 14, 6:10 PM CDT	Severe Thunderstorm Warning	GRB	Waushara, Winnebago	50 min
Apr 14, 6:33 PM CDT	Special Weather Statement	GRB	Portage, Wood	27 min
Apr 14, 6:46 PM CDT	Areal Flood Advisory	GRB	Portage, Wood	2 hr
Apr 14, 6:51 PM CDT	Areal Flood Warning	GRB	Brown, Door, Kewaunee, Oconto, Outagamie, Shawano and 1 more	9 hr
Apr 14, 6:53 PM CDT	Areal Flood Warning	GRB	Brown, Calumet, Kewaunee, Manitowoc, Outagamie	9 hr

Nearby

River Flood Warnings in Wisconsin, 2026 Every 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.