Lewis County, MO
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 Wednesday 06/10 10:05 PM CDT – Thursday 06/11 1:15 AM CDT
Issued by NWS St Louis MO
FFWLSX
The National Weather Service in St Louis has extended the
* Flash Flood Warning for... Knox County in northeastern Missouri... Lewis County in northeastern Missouri...
* Until 115 AM CDT.
* At 1005 PM CDT, local law enforcement reported thunderstorms producing heavy rain across the warned area. State Highway 15 just north of Edina was closed due to flood waters. Between 2 and 4 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Law enforcement reported.
IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas.
* Some locations that will experience flash flooding include... Canton, Edina, La Grange, La Belle, Lewistown, Knox City, Colony, Greensburg, Hurdland, Baring and Monticello.
What to Do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Areas Impacted
- Knox, MO
- Lewis, MO
Tips to Stay Safe
A Flash Flood Warning means that dangerous flooding is expected or already happening. Flash flooding can develop in hours or minutes, so take protective action now.
- If you are in a low-lying or flood prone area, move to higher ground immediately.
- Stay off bridges over fast-moving water, and away from storm drains, culverts, creeks and streams.
- Never walk, swim, or drive through flood waters or flooded roads.
- If you are trapped in a building, move to the highest floor and call 911. Go to the roof only if necessary.
- 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 Wednesday 06/10 11:05 PM CDT – Thursday 06/11 2:00 AM CDT
Issued by NWS St Louis MO
FFWLSX
The National Weather Service in St Louis has issued a
* Flash Flood Warning for... Northwestern Adams County in west central Illinois... Southern Knox County in northeastern Missouri... Southern Lewis County in northeastern Missouri... Northwestern Marion County in northeastern Missouri... Northern Shelby County in northeastern Missouri...
* Until 200 AM CDT.
* At 1105 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 4 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar indicated.
IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas.
* Some locations that will experience flash flooding include... Quincy, Mendon, La Grange, Ewing, Steffenville, Maywood, Plevna, Ursa, Taylor, Lima, Novelty, Bethel, Newark, Leonard and Meyer.
This includes the following State Parks... Wakonda State Park.
What to Do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Areas Impacted
- Adams, IL
- Knox, MO
- Lewis, MO
- Marion, MO
- Shelby, MO
Tips to Stay Safe
A Flash Flood Warning means that dangerous flooding is expected or already happening. Flash flooding can develop in hours or minutes, so take protective action now.
- If you are in a low-lying or flood prone area, move to higher ground immediately.
- Stay off bridges over fast-moving water, and away from storm drains, culverts, creeks and streams.
- Never walk, swim, or drive through flood waters or flooded roads.
- If you are trapped in a building, move to the highest floor and call 911. Go to the roof only if necessary.
- 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 7:00 AM CDT – Sunday 06/14 8:00 PM CDT
Issued by NWS St Louis MO
The National Weather Service in St Louis has issued a Flood Warning for the following rivers in Missouri
North Fabius River near Ewing.
Mid Fork Salt River near Holliday.
Middle Fabius River near Ewing.
River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours.
What
Minor flooding is forecast.
Where
North Fabius River near Ewing.
When
From Thursday morning to Sunday evening.
Impacts
At 14.0 feet, Left bank begins to flood near Monticello.
Additional Details
- At 10:30 PM CDT Wednesday the stage was 6.5 feet. - Forecast...The river is expected to rise above flood stage tomorrow morning to a crest of 14.1 feet Friday morning. - Flood stage is 11.0 feet.
What to Do
Motorists should not attempt to drive around barricades or drive cars through flooded areas.
This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
Areas Impacted
- Lewis, MO
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 12:27 AM CDT – Monday 06/15 2:00 AM CDT
Issued by NWS St Louis MO
The National Weather Service in St Louis has issued a Flood Warning for the following rivers in Missouri
North Fabius River near Ewing.
Mid Fork Salt River near Holliday.
Middle Fabius River near Ewing.
River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours.
What
Minor flooding is forecast.
Where
Middle Fabius River near Ewing.
When
From late Thursday night to late Sunday night.
Impacts
At 15.7 feet, Right bank overflows upstream of bridge near the gage.
Additional Details
- At 10:30 PM CDT Wednesday the stage was 4.5 feet. - Forecast...The river is expected to rise above flood stage Friday morning to a crest of 15.5 feet Friday evening. - Flood stage is 12.0 feet.
What to Do
Motorists should not attempt to drive around barricades or drive cars through flooded areas.
This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
Areas Impacted
- Lewis, MO
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 Wednesday 06/10 1:00 PM CDT – Thursday 06/11 7:00 AM CDT
Issued by NWS St Louis MO
What
Flash flooding caused by excessive rainfall is possible.
Where
Portions of west central Illinois, including the following areas, Adams IL, Brown IL and Pike IL and northeast Missouri, including the following areas, Knox MO, Lewis MO, Marion MO and Shelby MO.
When
Through Thursday morning.
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.
Additional Details
- Repeated thunderstorms with rain rates of 1 to 2 inches per hour may lead to locally heavy rainfall and flash flooding. Total rain amounts of 3 to 6 inches will be possible in narrow corridors.
What to Do
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Areas Impacted
- Adams
- Brown
- Pike
- Knox
- Lewis
- Shelby
- Marion
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
Flash Flooding Possible Today / Tonight
Created by the NWS St Louis WFO
Repeating rounds of thunderstorms may cause locally heavy rain and flash flooding from this afternoon through the night, particularly in northeast Missouri and west-central Illinois. Please do not drive through flooded or closed roads if you encounter them!
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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