Flood Warning
Flood Statement
National Weather Service Milwaukee/Sullivan WI
315 AM CDT Thu Aug 21 2025
...The Flood Warning continues for the following rivers in
Wisconsin...Illinois...
Fox River Lower Near New Munster affecting Lake and Kenosha
Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Additional information is available at www.weather.gov.
The next statement will be issued this afternoon at 315 PM CDT.
&&
ILC097-WIC059-212015-
/O.CON.KMKX.FL.W.0021.000000T0000Z-250825T1200Z/
/NMSW3.1.ER.250819T0915Z.250821T1200Z.250825T0600Z.NO/
315 AM CDT Thu Aug 21 2025
...FLOOD WARNING REMAINS IN EFFECT UNTIL MONDAY MORNING...
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...Fox River Lower near New Munster.
* WHEN...Until Monday morning.
* IMPACTS...At 11.5 feet, Water is in the yards of some homes in the
Village of Salem Lakes and Town of Wheatland areas, including
Riverside Dr and Shorewood Dr. There are 3-4 inches of water over
77th Street in the Town of Wheatland.
* ADDITIONAL DETAILS...
- At 2:00 AM CDT Thursday the stage was 11.6 feet.
- Bankfull stage is 10.0 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 2:00 AM CDT Thursday was 11.7 feet.
- Forecast...The river is expected to rise to a crest of 11.7
feet this morning. It will then fall below flood stage early
Monday morning.
- Flood stage is 11.0 feet.
- Flood History...This crest compares to a previous crest of
11.7 feet on 05/10/2019.
- http://www.weather.gov/safety/flood
&&
River forecasts are available for some but not all river gaging
locations. The 7 day river forecast takes into account past
precipitation, soil moisture conditions, and predicted
precipitation for the basin. Precipitation is for the next 24 hours
in the future from April through September and for 48 hours in the
future from October through March.
(Stages in ft.) Bank- Latest Forecast stages
- Flood full observed ...for 1 am...
Location stage stage stage/time Fri Sat Sun Mon
New Munster 11.0 10.0 11.64 2 am 8/21 11.5 11.2 11.1 11.0
- Highest 24 hour change
- observed in river stage
- stage in (ft.) up to Highest stage
- the last latest observed forecast in
- 7 days stage next 7 days
New Munster 11.65 1 am 8/21 0.20 11.70 1 pm 8/21
&&
LAT...LON 4262 8830 4262 8817 4255 8814 4246 8814
4246 8822 4255 8824
$$
KUROSKI
Flood Statement
National Weather Service La Crosse WI
818 PM CDT Wed Aug 20 2025
...The Flood Warning is extended for the following rivers in
Wisconsin...
Trempealeau River at Dodge affecting Trempealeau and Buffalo
Counties.
...The Flood Warning continues for the following rivers in Iowa...
Turkey River at Elkader affecting Clayton County.
...The Flood Warning is cancelled for the following rivers in Iowa...
Cedar River at Charles City affecting Floyd County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Motorists should not attempt to drive around barricades or drive
cars through flooded areas.
Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Additional river and weather information is available at
www.weather.gov/lacrosse.
The next statement will be issued this evening by 930 PM CDT.
&&
WIC011-121-211500-
/O.EXT.KARX.FL.W.0022.000000T0000Z-250822T0000Z/
/DDGW3.1.ER.250820T0237Z.250820T1345Z.250821T1200Z.NO/
818 PM CDT Wed Aug 20 2025
...FLOOD WARNING NOW IN EFFECT UNTIL TOMORROW EVENING...
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...Trempealeau River at Dodge.
* WHEN...Until tomorrow evening.
* IMPACTS...At 11.0 feet, The railroad bridge about three quarters
of a mile upstream from the gage can restrict the flow.
* ADDITIONAL DETAILS...
- At 7:00 PM CDT Wednesday the stage was 10.8 feet.
- Bankfull stage is 7.0 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 7:00 PM CDT Wednesday was 10.9 feet.
- Forecast...The river is expected to fall below flood stage
tomorrow morning and continue falling to 8.0 feet Wednesday,
August 27.
- Flood stage is 10.5 feet.
- Flood History...This crest compares to a previous crest of
10.8 feet on 09/24/1986.
- http://www.weather.gov/safety/flood
&&
LAT...LON 4404 9158 4420 9163 4423 9158 4422 9158
4402 9149
$$
KB
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
320 AM CDT Thu Aug 21 2025
LMZ740>742-211200-
/O.EXT.KLOT.SC.Y.0078.000000T0000Z-250821T1200Z/
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
320 AM CDT Thu Aug 21 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 AM CDT THIS
MORNING...
* WHAT...Significant waves to 6 ft occasionally to 8 ft occurring.
* WHERE...Winthrop Harbor to Calumet Harbor IL.
* WHEN...Until 7 AM CDT this morning.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Beach Hazards Statement
Coastal Hazard Message
National Weather Service Chicago IL
322 AM CDT Thu Aug 21 2025
ILZ006-103-104-211630-
/O.EXT.KLOT.BH.S.0009.000000T0000Z-250821T1800Z/
Lake IL-Northern Cook-Central Cook-
322 AM CDT Thu Aug 21 2025
...BEACH HAZARDS STATEMENT NOW IN EFFECT UNTIL 1 PM CDT THIS
AFTERNOON...
* WHAT...High wave action of 3 to 5 ft and dangerous currents at
Lake Michigan beaches occurring.
* WHERE...Lake IL, Northern Cook and Central Cook Counties.
* WHEN...Until 1 PM CDT this afternoon.
* IMPACTS...Swimming conditions will be life threatening,
especially for inexperienced swimmers. For information on swim
advisories or bans at Chicago beaches: www. cpdbeaches. com.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain out of the water to avoid dangerous swimming conditions
and do not venture out onto piers, jetties, breakwalls, or other
shoreline structures.
&&
$$
Special Weather Statement
Special Weather Statement
National Weather Service Green Bay WI
240 AM CDT Thu Aug 21 2025
WIZ005-010>013-018>021-030-031-035>037-045-211200-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Marathon-Shawano-Wood-
Portage-Waupaca-Waushara-
240 AM CDT Thu Aug 21 2025
...PATCHY DENSE FOG EXPECTED THIS MORNING...
Areas of fog, locally dense with visibilities of 1/4 mile or less,
are expected at times across much of north-central, central and
far northeast Wisconsin this morning. The fog will likely impact
the morning commute in some areas and is expected to lift after
sunrise.
Motorists traveling across north-central, central and far
northeast Wisconsin this morning can expect locally hazardous
travel conditions, with rapidly changing and poor visibilities at
times. When driving in fog, remember to slow down, turn on your
low-beam headlights, and keep a safe distance between you and the
car in front of you.
$$
Kurimski
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
346 AM CDT Thu Aug 21 2025
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-220900-
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Lee-Jo Daviess-Stephenson-Carroll-
Whiteside-Rock Island-Henry IL-Bureau-Putnam-Mercer-Henderson-
Warren-Hancock-McDonough-Scotland-Clark-
346 AM CDT Thu Aug 21 2025
This Hazardous Weather Outlook is for portions of north central
Illinois...northwest Illinois...west central Illinois...east
central Iowa...northeast Iowa...southeast Iowa and northeast
Missouri.
.DAY ONE...TODAY AND TONIGHT
Patchy dense fog could impact travel late tonight and early
Friday morning.
.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY
Isolated thunderstorms are possible Friday night and early
Saturday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today or tonight.
$$
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
335 AM CDT Thu Aug 21 2025
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-220845-
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
335 AM CDT Thu Aug 21 2025 /435 AM EDT Thu Aug 21 2025/
This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
High Swim Risk Lake Michigan Beaches.
Limited Fog Risk late tonight.
DISCUSSION...
Dangerous swimming conditions will continue at area beaches
through midday today.
Patchy dense fog may impact travel well outside of Chicago late
tonight into early Friday morning.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Late Friday Night and Saturday...
Very Limited Thunderstorm Risk.
DISCUSSION...
An isolated thunderstorm or two is possible after midnight Friday
night across portions of far northern Illinois and then southeast
of I-55 early to mid Saturday afternoon.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
$$
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
304 AM CDT Thu Aug 21 2025
WIZ046-047-051-052-056>060-062>072-220815-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
304 AM CDT Thu Aug 21 2025
This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.
.DAY ONE...Today and Tonight
Fog is possible over south central Wisconsin tonight, especially
west of I-90. Areas of dense fog may occur.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday
A few thunderstorms are possible Friday night and Saturday
morning.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service Green Bay WI
255 AM CDT Thu Aug 21 2025
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-220800-
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-
255 AM CDT Thu Aug 21 2025
This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.
.DAY ONE...Today and Tonight
Patchy fog, locally dense, is expected this morning, especially
over central and north-central Wisconsin.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday
Thunderstorms will be possible at times Friday afternoon into
Friday night. Isolated strong to severe storms are possible,
especially over central and north-central Wisconsin.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today or tonight.
$$
Hazardous Weather Outlook...CORRECTED
National Weather Service La Crosse WI
217 AM CDT Thu Aug 21 2025
Corrected Days
IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029-
032>034-041>044-053>055-061-221200-
Mitchell-Howard-Winneshiek-Allamakee-Floyd-Chickasaw-Fayette-
Clayton-Wabasha-Dodge-Olmsted-Winona-Mower-Fillmore-Houston-
Taylor-Clark-Buffalo-Trempealeau-Jackson-La Crosse-Monroe-Juneau-
Adams-Vernon-Crawford-Richland-Grant-
217 AM CDT Thu Aug 21 2025
This Hazardous Weather Outlook is for portions of southeast
Minnesota...northeast Iowa and southwest into central Wisconsin.
.DAY ONE...Today and Tonight
Some locally dense fog could be encountered through 8 am this
morning.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday
There is a chance for thunderstorms Friday and Friday night. Severe
storm chances are low.
.SPOTTER INFORMATION STATEMENT...
No action needed.
.EMERGENCY MANAGEMENT COORDINATION...
No webinar is scheduled.
$$
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