3 products issued by NWS for: Lincolnshire IL
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
306 PM CDT Sat Apr 11 2026
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-122015-
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-
306 PM CDT Sat Apr 11 2026 /406 PM EDT Sat Apr 11 2026/
This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
DISCUSSION...
Showers and perhaps and few embedded thunderstorms are expected
this evening, primarily north and west of the I-55 corridor.
A few showers and storms may produce downpours.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Sunday...
Limited Non-Thunderstorm Wind Risk.
Limited Thunderstorm Risk.
Monday Night through Wednesday...
Limited Thunderstorm Risk at times...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.
Limited Flooding Risk.
DISCUSSION...
South to southwest winds will gust to 35 to 40 mph during the
late morning and afternoon on Sunday.
Warmer temperatures and frequent chances for rain and
thunderstorms can be expected next week. Periods of strong to
severe thunderstorms may occur mainly Monday night onward.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast at 35 mph.
$$
Flood Warning
Flood Statement
National Weather Service Chicago IL
924 PM CDT Sat Apr 11 2026
...The Flood Warning continues for the following rivers in
Illinois...Indiana...
Fox River at Algonquin Lock & Dam tailwater affecting Lake IL,
McHenry and Kane Counties.
Kankakee River at Dunns Bridge affecting Jasper and Porter
Counties.
Kankakee River at Shelby affecting Newton and Lake IN Counties.
...The Flood Warning is extended for the following rivers in
Illinois...
Des Plaines River near Gurnee affecting Lake IL County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Flood Warning means water levels above flood stage are imminent or
may already be occurring. Persons along rivers and streams in the
warned area should take immediate precautions to protect life and
property.
These forecasts are based on observed precipitation as well as
forecast precipitation 24 hours into the future. Changes to the
rainfall forecast, or any additional rainfall after 24 hours, may
cause changes to these river forecasts.
Additional information is available at www.weather.gov.
The next statement will be issued by Sunday afternoon.
&&
ILC097-122030-
/O.EXT.KLOT.FL.W.0013.000000T0000Z-260415T0000Z/
/GUNI2.1.ER.260405T0007Z.260408T1000Z.260414T1800Z.NO/
924 PM CDT Sat Apr 11 2026
...FLOOD WARNING NOW IN EFFECT UNTIL TUESDAY EVENING...
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...Des Plaines River from US-41 in Gurnee downstream to
Townline Road in Vernon Hills, including the Gurnee gauge.
* WHEN...Until Tuesday evening.
* IMPACTS...At 7.0 feet, Forest land inundated near the river in
Gurnee.
* ADDITIONAL DETAILS...
- At 8:30 PM CDT Saturday the stage was 7.1 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 8:30 PM CDT Saturday was 7.6 feet.
- Forecast...The river is expected to rise to a crest of 7.2
feet early Monday morning. It will then fall below flood
stage early Tuesday afternoon.
- Flood stage is 7.0 feet.
- http://www.weather.gov/safety/flood
&&
LAT...LON 4239 8796 4239 8787 4230 8791 4224 8788
4224 8797 4230 8800
$$
Flood Warning
Flood Statement
National Weather Service Chicago IL
924 PM CDT Sat Apr 11 2026
...The Flood Warning continues for the following rivers in
Illinois...Indiana...
Fox River at Algonquin Lock & Dam tailwater affecting Lake IL,
McHenry and Kane Counties.
Kankakee River at Dunns Bridge affecting Jasper and Porter
Counties.
Kankakee River at Shelby affecting Newton and Lake IN Counties.
...The Flood Warning is extended for the following rivers in
Illinois...
Des Plaines River near Gurnee affecting Lake IL County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Flood Warning means water levels above flood stage are imminent or
may already be occurring. Persons along rivers and streams in the
warned area should take immediate precautions to protect life and
property.
These forecasts are based on observed precipitation as well as
forecast precipitation 24 hours into the future. Changes to the
rainfall forecast, or any additional rainfall after 24 hours, may
cause changes to these river forecasts.
Additional information is available at www.weather.gov.
The next statement will be issued by Sunday afternoon.
&&
ILC089-097-111-122030-
/O.EXT.KLOT.FL.W.0016.000000T0000Z-260415T0000Z/
/AFBI2.1.ER.260407T1045Z.260410T1200Z.260414T1800Z.NO/
924 PM CDT Sat Apr 11 2026
...FLOOD WARNING NOW IN EFFECT UNTIL TUESDAY EVENING...
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...Fox River from Johnsburg downstream to Red Gate Road in
St. Charles, including the Algonquin Lock & Dam tailwater gauge.
* WHEN...Until Tuesday evening.
* IMPACTS...At 10.0 feet, Winaki Trail and Onaway Trail are
threatened south of Algonquin. Athletic fields inundated at Judson
College in Elgin.
* ADDITIONAL DETAILS...
- At 8:30 PM CDT Saturday the stage was 9.8 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 8:30 PM CDT Saturday was 9.9 feet.
- Forecast...The river is expected to fall below flood stage
early Tuesday afternoon.
- Flood stage is 9.5 feet.
- http://www.weather.gov/safety/flood
&&
LAT...LON 4238 8829 4234 8818 4223 8813 4194 8827
4195 8838 4219 8830
$$