Johnson County, IA
Alerts
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 Friday 06/12 4:54 AM CDT – Saturday 06/13 11:43 PM CDT
Issued by NWS Quad Cities IA IL
The Flood Warning continues for the following rivers in Iowa
Maquoketa River near Maquoketa affecting Jackson County.
Cedar River near Conesville affecting Louisa and Muscatine Counties.
Iowa River near Lone Tree affecting Louisa, Washington and Johnson Counties.
English River at Kalona affecting Washington and Johnson Counties.
Skunk River at Augusta affecting Henry IA, Des Moines and Lee Counties.
Wapsipinicon River near De Witt 4S affecting Scott and Clinton Counties.
The Flood Warning is extended for the following rivers in Illinois
Rock River near Joslin affecting Henry IL, Rock Island and Whiteside Counties.
Rock River at Moline affecting Henry IL and Rock Island Counties.
.Several rounds of heavy rainfall will produce flooding on several tributary rivers.
What
Minor flooding is forecast.
Where
English River at Kalona.
When
From late tonight to late Saturday evening.
Impacts
At 16.0 feet, Water begins approaching several county roads. Agricultural land near the river is flooding.
Additional Details
- At 9:00 AM CDT Thursday the stage was 7.6 feet. - Forecast...The river is expected to rise above flood stage late tonight to a crest of 15.9 feet tomorrow evening. It will then fall below flood stage Saturday afternoon. - Flood stage is 14.0 feet.
What to Do
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.
The next statement will be issued by Friday morning at 1000 AM CDT.
Areas Impacted
- Johnson, IA
- Washington, IA
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 Friday 06/12 11:00 AM CDT – Friday 06/12 9:36 PM CDT
Issued by NWS Quad Cities IA IL
The Flood Warning continues for the following rivers in Iowa
Maquoketa River near Maquoketa affecting Jackson County.
Cedar River near Conesville affecting Louisa and Muscatine Counties.
Iowa River near Lone Tree affecting Louisa, Washington and Johnson Counties.
English River at Kalona affecting Washington and Johnson Counties.
Skunk River at Augusta affecting Henry IA, Des Moines and Lee Counties.
Wapsipinicon River near De Witt 4S affecting Scott and Clinton Counties.
The Flood Warning is extended for the following rivers in Illinois
Rock River near Joslin affecting Henry IL, Rock Island and Whiteside Counties.
Rock River at Moline affecting Henry IL and Rock Island Counties.
.Several rounds of heavy rainfall will produce flooding on several tributary rivers.
What
Minor flooding is forecast.
Where
Iowa River near Lone Tree.
When
From Friday morning to late tomorrow evening.
Impacts
At 16.0 feet, Flood waters affect parts of Lola Lane and Y Avenue. River Junction Access Park is closed.
Additional Details
- At 9:00 AM CDT Thursday the stage was 11.2 feet. - Forecast...The river will rise above flood stage late tomorrow morning to 16.1 feet early tomorrow afternoon. It will then fall below flood stage early tomorrow afternoon to 13.4 feet Saturday morning. It will rise to 13.8 feet early Sunday morning. It will then fall again and remain below flood stage. - Flood stage is 16.0 feet.
What to Do
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.
The next statement will be issued by Friday morning at 1000 AM CDT.
Areas Impacted
- Johnson, IA
- Louisa, IA
- Washington, IA
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 Thursday 06/11 2:51 PM CDT – Thursday 06/11 7:00 PM CDT
Issued by NWS Quad Cities IA IL
One more round of thunderstorms this afternoon could lead to heavy rainfall and flooding. Although these storms will be fast-moving, they will have high rainfall rates, so areas that had storms this morning could be susceptible to runoff and flooding.
What
Flooding caused by excessive rainfall continues to be possible.
Where
Portions of Illinois, including the following areas, Bureau, Carroll, Hancock, Henderson, Henry IL, Jo Daviess, McDonough, Mercer, Putnam, Rock Island, Stephenson, Warren and Whiteside, Iowa, including the following areas, Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines, Dubuque, Henry IA, Iowa, Jackson, Jefferson, Johnson, Jones, Keokuk, Lee, Linn, Louisa, Muscatine, Scott, Van Buren and Washington, and northeast Missouri, including the following areas, Clark and Scotland.
When
Until 7 PM CDT this evening.
Impacts
Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks.
What to Do
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Areas Impacted
- Buchanan
- Delaware
- Dubuque
- Benton
- Linn
- Jones
- Jackson
- Iowa
- Johnson
- Cedar
- Clinton
- Muscatine
- Scott
- Keokuk
- Washington
- Louisa
- Jefferson
- Henry
- Des Moines
- Van Buren
- Lee
- Jo Daviess
- Stephenson
- Carroll
- Whiteside
- Rock Island
- Henry
- Bureau
- Putnam
- Mercer
- Henderson
- Warren
- Hancock
- McDonough
- Scotland
- Clark
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.
Briefing
From the Forecaster
Severe Thunderstorm Outlook This Afternoon
Created by the NWS Quad Cities WFO
Heads up for an active afternoon of weather! Numerous severe storms are expected, with swaths of damaging winds probable and also potential tornadoes. Some of this severe weather could be significant, especially along and east of the Mississippi River. Be sure to stay tuned to the forecast for updates!
Seven-day Weather Risk Overview
The graphic shows the daily risk summary for 7 days. Daily risk is based on highest risk factor for that day.
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