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Residents across the Kansas City region are waking up to a serious flood threat after the National Weather Service issued a flood watch that stretches into Tuesday morning, warning that excessive rainfall could quickly turn roads, rivers, and neighborhoods into dangerous flood zones.

The alert, issued Monday at 1:05 a.m., remains in effect until 7 a.m. Tuesday and covers Leavenworth, Wyandotte, Johnson, Platte, Clay, Jackson, Miami, Linn, Ray, Carroll, Chariton, Lafayette, Saline, Howard, Cass, Pettis, Cooper, Bates and Henry counties.

"Flash flooding caused by excessive rainfall continues to be possible."

Forecasters say the biggest danger may come suddenly, especially in low-lying areas where water can rise fast with little warning.

"Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations," the NWS said. The agency warned the watch will remain active until Tuesday at 7 a.m.

The growing flood risk comes as heavy rain threatens to overwhelm drainage systems and create dangerous driving conditions across major roadways in and around Kansas City.

Life-Threatening Flood Risks Increase Overnight

Emergency officials are urging residents in flood-prone areas to prepare now before conditions worsen.

If you live near creeks, rivers, or low-lying terrain, the NWS advises moving to higher ground immediately if conditions begin deteriorating. Campers in vulnerable areas are also being urged to relocate before water levels rise.

If evacuation orders are issued, officials say residents should leave without delay.

Before leaving, lock your home and disconnect utilities and appliances if time allows. The NWS also warned people to stay away from basements or rooms where electrical outlets or cords are submerged.

If you hear buzzing, crackling, snapping, or popping sounds, evacuate immediately.

Authorities say floodwater may carry electrical currents, creating an invisible but deadly hazard.

The NWS stressed that nobody should attempt to walk through floodwaters.

Even 6 inches of swiftly moving water can knock a person off their feet.

If trapped by rising water, residents are urged to move to the highest possible point and call 911 for emergency assistance.

Drivers Face Major Danger on Flooded Roads

Officials say one of the biggest risks during flash flooding is drivers underestimating the power of moving water.

Never drive through flooded roads, even if the water appears shallow.

According to the NWS, just 12 inches of rushing water can carry away most vehicles.

The agency also issued critical safety reminders for anyone forced to drive during heavy rain.

Turn on headlights

Even during daylight hours, headlights improve visibility and help other drivers see approaching vehicles through rain and spray.

Stay in middle lanes when possible

Water tends to collect near road edges and lower sections of pavement, increasing hydroplaning and flooding risks.

Avoid puddles and standing water

Driving through water-covered roads can cause vehicles to skid, hydroplane, or lose steering control within seconds.

Keep distance from large trucks and buses

Heavy vehicles create massive water spray that can sharply reduce visibility.

If a road is flooded, turn around immediately

Flash flood currents can sweep vehicles off the roadway, while deep water may severely damage a vehicle’s electrical and mechanical systems.

What Is Hydroplaning and Why Is It So Dangerous?

Hydroplaning occurs when a vehicle slides uncontrollably across wet pavement because the tires lose contact with the road surface.

This happens when water builds up faster than tires can disperse it. The vehicle then rides on a thin layer of water, causing the driver to lose traction and control.

The NWS says three major factors increase hydroplaning risk:

Vehicle speed

The faster a vehicle travels, the harder it becomes for tires to maintain traction during wet weather.

Water depth

Even shallow water can trigger hydroplaning, especially during intense rainfall.

Worn tire tread

Low tire tread dramatically reduces a vehicle’s ability to grip wet roads safely.

What To Do If Your Vehicle Starts Hydroplaning

Drivers caught hydroplaning are urged not to panic.

Ease off the accelerator

Slowly lifting your foot off the gas allows tires to regain traction naturally.

Turn into the skid

Carefully steering in the direction of the skid can help realign the tires with the roadway.

Wait for tires to reconnect with the road

Once traction returns, gently straighten the steering wheel.

Brake carefully

Drivers with anti-lock brakes should brake normally. Older vehicles without anti-lock braking systems may require gentle brake pumping.

As heavy rain continues across the Kansas City area, officials warn conditions can deteriorate rapidly overnight, especially in flood-prone communities already vulnerable to rising water.