Ogle County, IL

Alerts

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Watch Area
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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 11:10 AM CDT – Monday 04/20 5:15 AM 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 moderate flooding is forecasted to occur.

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 10:15 AM CDT Sunday, the stage was 15.0 feet. - Forecast...The river is expected to rise to a crest of 15.2 feet this evening. It is then expected to slowly fall through next week. - 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 late tonight.


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 12:00 AM CDT – Monday 04/20 9:00 AM CDT

Issued by NWS Chicago IL

What

Sub-freezing temperatures as low as 27 expected, with the coldest conditions across interior northern Illinois.

Where

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

When

From midnight CDT /1 AM EDT/ tonight to 9 AM CDT /10 AM EDT/ Monday.

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 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 

In effect from Monday 04/20 7:00 AM CDT – Tuesday 04/21 7:00 AM CDT

Issued by NWS Chicago IL

The Flood Watch continues for the following rivers in Illinois

Rock River at Dixon affecting Lee and Ogle Counties.

What

Flooding is possible.

Where

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

When

From Monday morning to Tuesday morning.

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 10:15 AM CDT Sunday, the stage was 15.4 feet. - Forecast...Flood stage may be reached tomorrow morning. - Flood stage is 16.0 feet. - http://www.weather.gov/safety/flood

What to do

A Flood Watch means water levels above flood stage are possible, but not yet certain, based upon the latest forecasts. Persons along rivers and streams in the watch area should monitor the latest forecasts and be prepared to take action should flooding develop.
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 late tonight.


Areas impacted

  • Ogle
  • Lee

Tips to stay safe

A Flood Watch means the area may experience a dangerous flooding event, and being prepared may save lives and property. 

  • Be aware of low-lying areas along your travel routes that are most likely to flood. 
  • Check your home’s emergency supplies, and make sure all members of the household know your emergency plan
  • Stay tuned for local weather updates on the situation as it develops.

If a Flood Warning is issued, it means that dangerous flooding is expected or already happening. 

  • 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 your home is likely to flood, or if authorities tell you to evacuate, do so immediately and move to higher ground. 

From the forecaster

Four Day Outlook

Created by the NWS Chicago WFO

A fast-moving disturbance will bring breezy conditions and widely scattered gusty showers to the area today. Widespread subfreezing temperatures are expected outside of Chicago tonight, but a warming trend will commence next week.

Seven-day weather risk overview

Daily weather risk summary

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Weather forecasting office

Chicago Forecast Office

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