Kane County, IL

Alerts

Warning Area
County Line

Alerts are listed in order of start time and level of severity. Click on the alert title to read details for each alert.

In effect from Sunday 04/19 8:11 PM CDT – Monday 04/20 2:15 PM CDT

Issued by NWS Chicago IL

The Flood Warning continues for the following rivers in Illinois

Fox River at Montgomery affecting Kane and Kendall Counties.

Fox River at Algonquin Lock & Dam tailwater affecting McHenry, Kane and Lake IL Counties.

What

Minor flooding is occurring and forecasted to continue.

Where

Fox River from Red Gate Road in St. Charles downstream to Millington, including the Montgomery gauge.

When

Until further notice.

Impacts

At 13.5 feet, Low-lying parking lots at city hall and Boy Scout Island are threatened in St. Charles. Fox River Trail is threatened at St. Mary Park in St. Charles.

Additional Details

- At 7:00 PM CDT Sunday the stage was 13.6 feet. - Forecast...The river is expected to remain near flood stage until further notice. - Flood stage is 13.5 feet. - http://www.weather.gov/safety/flood

What to do

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 almost entirely on observed precipitation as little to no additional precipitation is currently expected over the next 24 to 48 hours.
Additional information is available at www.weather.gov.
The next statement will be issued by Monday afternoon.


Areas impacted

  • Kane, IL
  • Kendall, IL

Tips to stay safe

A Flood Warning means that dangerous flooding is expected or already happening. Take immediate action to protect yourself and your home. 

  • If your home is likely to flood, or if authorities tell you to evacuate, do so immediately and move to higher ground. 
  • Never walk, swim, or drive through flood waters or flooded roads. 
  • Stay away from areas where water levels can rise rapidly, like storm drains, culverts, creeks and streams. 
  • If you are trapped in a building, move to the highest floor and call 911. Go to the roof only if necessary. 
  • Do not go into any room where electrical cords or outlets are under water. Stay out of water that may have electricity in it!
  • If your vehicle is trapped in rapidly moving water, stay inside. If water is rising inside the vehicle, move to the roof and signal for help.

In effect from Sunday 04/19 8:11 PM CDT – Monday 04/20 2:15 PM CDT

Issued by NWS Chicago IL

The Flood Warning continues for the following rivers in Illinois

Fox River at Montgomery affecting Kane and Kendall Counties.

Fox River at Algonquin Lock & Dam tailwater affecting McHenry, Kane and Lake IL Counties.

What

Moderate flooding is occurring and forecasted to continue.

Where

Fox River from Johnsburg downstream to Red Gate Road in St. Charles, including the Algonquin Lock & Dam tailwater gauge.

When

Until further notice.

Impacts

At 12.0 feet, Structures threatened along River Street, Johnson Street, and Maiden Lane in East Dundee. North Harrison Street threatened near Riverside Park in Algonquin. Washington Street threatened in Carpentersville. Water Street, Edwards Avenue, and Elgin Avenue threatened in East Dundee. Bayview Road threatened in Elgin. Low-lying areas of Festival Park are threatened in Elgin.

Additional Details

- At 7:30 PM CDT Sunday the stage was 11.5 feet. - Forecast...The river is expected to continue gradually rising through the week, and may approach Major flood stage toward the end of the week. - Flood stage is 9.5 feet. - http://www.weather.gov/safety/flood

What to do

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 almost entirely on observed precipitation as little to no additional precipitation is currently expected over the next 24 to 48 hours.
Additional information is available at www.weather.gov.
The next statement will be issued by Monday afternoon.


Areas impacted

  • Kane, IL
  • Lake, IL
  • McHenry, IL

Tips to stay safe

A Flood Warning means that dangerous flooding is expected or already happening. Take immediate action to protect yourself and your home. 

  • If your home is likely to flood, or if authorities tell you to evacuate, do so immediately and move to higher ground. 
  • Never walk, swim, or drive through flood waters or flooded roads. 
  • Stay away from areas where water levels can rise rapidly, like storm drains, culverts, creeks and streams. 
  • If you are trapped in a building, move to the highest floor and call 911. Go to the roof only if necessary. 
  • Do not go into any room where electrical cords or outlets are under water. Stay out of water that may have electricity in it!
  • If your vehicle is trapped in rapidly moving water, stay inside. If water is rising inside the vehicle, move to the roof and signal for help.

In effect from Monday 04/20 2:34 AM CDT – Monday 04/20 9:00 AM CDT

Issued by NWS Chicago IL

What

Sub-freezing temperatures as low as 26 expected, with the coldest conditions across interior northern Illinois.

Where

Portions of central, east central, north central, and northeast Illinois and northwest Indiana.

When

Until 9 AM CDT /10 AM EDT/ this morning.

Impacts

Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

What to do

Take steps now to protect tender plants from the cold.


Areas impacted

  • Winnebago
  • Boone
  • McHenry
  • Lake
  • Ogle
  • Lee
  • De Kalb
  • Kane
  • DuPage
  • La Salle
  • Kendall
  • Grundy
  • Kankakee
  • Livingston
  • Iroquois
  • Ford
  • Northern Cook
  • Southern Cook
  • Northern Will
  • Southern Will
  • Eastern Will
  • Lake
  • Porter
  • Newton
  • Jasper
  • Benton

Tips to stay safe

A Freeze Warning means that temperatures will drop below freezing in your area. 

  • Bring young or vulnerable plants indoors to protect them from the cold
  • Wrap or drain outdoor pipes to prevent them from freezing
  • Drain in-ground sprinkler systems 

From the forecaster

The Week Ahead

Created by the NWS Chicago WFO

Warmer conditions will develop this week (with the exception of Wednesday near the lake). There is a chance of thunderstorms mainly near/south of I-80 Tuesday evening. Thereafter, greater shower/storm chances will arrive with another cold front towards the end of the week.

Seven-day weather risk overview

Daily weather risk summary

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Weather forecasting office

Chicago Forecast Office

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