Ogle 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 8:00 PM CDT – Monday 04/20 2:00 PM CDT

Issued by NWS Chicago IL

The Flood Warning continues for the following rivers in Illinois

Rock River at Byron affecting Ogle County.

Rock River at Rockton affecting Winnebago County.

Rock River at Latham Park affecting Winnebago County.

What

Moderate flooding is occurring and forecasted to continue.

Where

Rock River from Confluence with Kishwaukee River to Castle Rock State Park near Oregon, including the Byron gauge.

When

Until further notice.

Impacts

At 15.5 feet, Water threatens lower sections of the water treatment plant property in Byron. Water threatens IL-2 west of Byron.

Additional Details

- At 7:15 PM CDT Sunday the stage was 15.2 feet. - Forecast...The river is expected to remain nearly steady through tomorrow afternoon before gradually falling thereafter. - Flood stage is 13.0 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 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 Monday afternoon.


Areas impacted

  • Ogle, 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 7:00 AM CDT – Monday 04/20 7:00 PM CDT

Issued by NWS Chicago IL

The National Weather Service in Chicago IL has issued a Flood Warning for the following rivers in Illinois

Rock River at Dixon affecting Ogle and Lee Counties.

For the Rock River...including Dixon...Minor flooding is forecast.

What

Minor flooding is forecasted.

Where

Rock River from Castle Rock State Park near Oregon downstream to Lee County line, including the Dixon gauge.

When

From Monday morning to tomorrow evening.

Impacts

At 16.0 feet, N Canal Drive threatened in Woodland Shores. Water overflows low-lying banks along west First Street in Dixon. Residential property threatened near Sherman Avenue and River Street in Dixon.

Additional Details

- At 9:15 PM CDT Sunday the stage was 15.9 feet. - Forecast...The river is expected to rise to a crest of 16.0 feet tomorrow morning. It will then fall below flood stage early tomorrow afternoon. - Flood stage is 16.0 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 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 Monday afternoon.


Areas impacted

  • Lee, IL
  • Ogle, 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

risk level
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No risk
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Weather forecasting office

Chicago Forecast Office

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