Tornadoes target New York, Philadelphia as severe weather sweeps through the East

After a volatile day of severe weather brought tornadoes, destructive winds and dangerous flash flooding that impacted areas across the East, the threat is far from over as additional rounds of storms continue overnight into Wednesday.

From the Ohio Valley to the Northeast, severe storms left a trail of destruction with hundreds of reports of damaging winds, flash flooding, hail and multiple tornadoes as waves of thunderstorms swept across the East.

Storm reports from the day illustrates just how active the day has been, with storm reports stretching from the Mid-Mississippi Valley through the Mid-Atlantic and into New England.

Perhaps the most alarming situation continues to unfold in West Virginia, where catastrophic flash flooding prompted a rare Flash Flood Emergency. Torrential rainfall triggered life-threatening flooding, washing out roads, stranding motorists and prompting numerous water rescues as emergency crews raced to respond.

The situation remains dynamic Tuesday night, with additional rainfall threatening to worsen already dangerous conditions. Additional rounds of heavy rain and thunderstorms will continue tracking across parts of the Mid-Atlantic and Northeast overnight into Wednesday.

The threat is far from over. Additional rounds of heavy rain and thunderstorms will continue across parts of the East overnight into Wednesday, maintaining the risk of dangerous, potentially life-threatening flash flooding.

While the severe weather threat will gradually become more localized overnight, some storms will still be capable of producing damaging wind gusts.

Residents across the region should remain weather-aware as this stretch of active weather continues into Wednesday.

A reported tornado caused damage in the community of Rowletts in Hart County, Kentucky, including at the Hart County Animal Shelter.

According to the Hart County Fiscal Court, the shelter remained safe despite the storm, and no animals were injured.

Staff were at the facility cleaning up debris and repairing kennels damaged by heavy rain and strong winds.

Elsewhere in Rowletts, officials reported that trees fell onto a home, though no injuries were reported. Downed trees also impacted local roadways, creating travel disruptions in the area.

Severe thunderstorms are pounding the Nashville metro Tuesday evening, prompting the National Weather Service to issue both a Severe Thunderstorm Warning and a Flash Flood Warning for parts of Middle Tennessee.

A Flash Flood Warning remains in effect until 11 p.m. CDT for Davidson, Wilson and Smith counties, including much of the greater Nashville area.

The National Weather Service said radar indicates thunderstorms are producing 1 to 3 inches of rainfall, with flash flooding either ongoing or expected to begin shortly.

Forecasters warn flooding could quickly impact small creeks and streams, urban areas, highways, streets, underpasses and other low-lying locations.

Communities under the warning include Nashville, Lebanon, Hendersonville, Brentwood, Mount Juliet, Madison and Goodlettsville, among others.

Meanwhile, a Severe Thunderstorm Warning remains in effect until 9:15 p.m. CDT for portions of Davidson, Dickson, Cheatham, Williamson, Montgomery, Houston and Hickman counties

Historic flooding unfolded Tuesday in north-central West Virginia as Sand Run, a creek near Buckhannon, surged to a record level during the ongoing Flash Flood Emergency.

According to preliminary river data, Sand Run rose more than 8 feet in less than five hours, cresting at over 10.63 feet, crushing the former record.

The rapid rise shattered the previous record of 8.34 feet, which was set in 1985 during one of the region's most significant flood events.

The record-breaking water levels come as catastrophic flash flooding inundated parts of Upshur County, prompting a Flash Flood Emergency and numerous water rescues.

Officials continue to urge residents to avoid flooded roadways and heed all evacuation orders and emergency instructions as the flood emergency remains ongoing.

Dangerous flash flooding is unfolding across parts of West Virginia, where first responders are carrying out numerous water rescues as torrential rainfall inundates roads and communities.

Upshur and Lewis counties are among the hardest-hit areas, with emergency crews responding to multiple water rescues and reports of stranded vehicles, flooded homes and impassable roads as floodwaters threaten the north-central region of West Virginia.

Officials continue to urge residents to avoid flooded roadways and remain aware of all emergency warnings, as dangerous flooding remains ongoing across the region.

Dangerous flash flooding continues to inundate parts of West Virginia after rounds of torrential rain triggered life-threatening flooding, water rescues and widespread damage across the state.

As floodwaters continue to impact communities, officials in Lewis County have declared a Local State of Emergency after widespread flooding damaged public infrastructure, private property, roads, bridges, culverts, utilities and other critical facilities, according to the Lewis County Commission.

Firefighters, EMS personnel, law enforcement, highway crews and other first responders remain deployed across the county, responding to numerous flooding-related emergencies and working to protect lives and property.

The emergency declaration authorizes the Lewis County Office of Emergency Management to coordinate all available local resources and request additional assistance from the West Virginia Emergency Management Division and, if necessary, the Federal Emergency Management Agency (FEMA).

The Local State of Emergency will remain in effect until it is lifted by the Lewis County Commission.

Thousands of flights have been canceled or delayed Tuesday as rounds of severe thunderstorms swept across a large swath of the Eastern U.S., snarling air travel at some of the nation's busiest airports.

According to FlightAware, more than 2,500 flights have been canceled, while over 6,000 others have been delayed as thunderstorms, heavy rain and strong winds disrupted operations.

The FAA implemented multiple ground stops throughout the day as thunderstorms repeatedly swept across the Northeast. As of Tuesday evening, thunderstorms prompted FAA ground stops at Boston Logan and New York's LaGuardia airports, creating lengthy delays and a ripple effect that disrupted flights nationwide.

The greatest impacts have been felt across the New York City metro area, where storms triggered widespread delays, cancellations and even forced some aircraft to deplane while waiting on the tarmac.

Additional disruptions have also been reported at major airports across the Northeast and Mid-Atlantic as severe weather continues to move through the region.

Travelers are urged to check with their airline before heading to the airport, as additional thunderstorms could lead to further delays and cancellations into the evening.

The National Weather Service will survey damage from two suspected tornadoes in northern New Jersey on Wednesday to determine each storm's path, strength and duration.

Survey teams are scheduled to inspect the preliminary damage locations on Wednesday, with a full damage assessment expected to be released in a Public Information Statement by Wednesday evening.

The NWS also plans to conduct a virtual survey of the tornado reported near Cape May Point in southern New Jersey. Officials said damage there was sporadic, and preliminary evidence suggests the tornado likely dissipated shortly after coming ashore.

This marks the next step in confirming the intensity and track of the tornadoes that developed during Tuesday's severe storms pushed across the Northeast and Mid-Atlantic.

Customers across the U.S. are experiencing power outage issues as severe thunderstorms continue to batter parts of the Midwest, Ohio Valley and Mid-Atlantic.

According to PowerOutage.com, more than 220,000 customers are in the dark nationwide.

Ohio has reported the highest number of outages, with more than 38,000 customers without electricity.

West Virginia follows closely behind with more than 30,000 outages, where catastrophic flash flooding has prompted a Flash Flood Emergency.

Michigan has nearly 19,300 outages, while Kentucky has more than 14,600 customers without power. Virginia rounds out the top five with nearly 12,900 outages.

Severe storms have already caused significant damage across parts of the region, with more storms expected into the evening. Stay with FOX Weather for continuing coverage on the latest.

A Flash Flood Emergency has been issued for the town of Buckhannon and Central Upshur County in West Virginia, where catastrophic, life-threatening flooding is unfolding.

The National Weather Service has designated the warning as a Particularly Dangerous Situation (PDS) — a rare designation reserved for the most extreme and life-threatening flash flood events.

Life-threatening flash flooding is ongoing or expected at low-water crossings, along small creeks and streams, in urban areas, and on highways, roads, streets and underpasses.

Communities at greatest risk include Buckhannon, Tallmansville, Overhill, French Creek, Ellamore and Horner.

The Flash Flood Emergency remains in effect until 10:30 p.m. ET.

Between 3 and 5 inches of rain have already fallen across the area, with an additional 0.5 to 1 inch of rainfall possible through tonight.

The National Weather Service's Weather Prediction Center is warning of the potential for significant flash flooding across parts of the Mid-Atlantic through midnight, with some areas forecast to receive an additional 6 to 9 inches of rainfall.

Ongoing thunderstorms will be followed by a second wave of strong to severe storms moving in from the Ohio Valley, increasing the risk of life-threatening flooding into the evening.

A Flash Flood Warning remains in effect for Baltimore County and Baltimore City through 9 p.m. EDT as heavy rain continues to inundate the region.

It's already been an active afternoon across the Mid-Atlantic, with flash flooding reported in central Virginia and additional thunderstorms developing over northern Maryland.

Forecasters are also closely monitoring outflow boundaries left behind by earlier storms. As those boundaries collide near the Washington, D.C., and Baltimore metro areas this evening, they could spark renewed thunderstorm development.

Repeated rounds of heavy rain over the same locations could lead to training and back-building thunderstorms, significantly increasing the risk of dangerous—and potentially significant—flash flooding through the night.

You might want to swap your window seat for the aisle on this flight out of New York City.

Haunting video from the tarmac at New York's LaGuardia Airport captures dark, menacing skies as severe storms swept into the area.

The threatening weather ultimately forced passengers to deplane before departure.

Severe storms have ripped across a large swath of the Eastern U.S., where millions of Americans remain under watches as the threat continues into the evening.

The Northeast and Mid-Atlantic have been walloped by multiple rounds of severe thunderstorms, producing widespread damage.

Storm reports have included numerous instances of wind damage, several confirmed tornadoes, flash flooding and large hail across the region.

With widespread damage already reported, the severe weather threat is far from over.

A sprawling Tornado Watch remains in effect for more than 32 million people from southern New Jersey to upstate New York, including parts of eastern Pennsylvania and western Connecticut.

The watch remains in effect until 9 p.m. EDT and highlights the potential for a few tornadoes, some of which could be strong (EF2+), hail up to ping-pong-ball size and damaging wind gusts exceeding 70 mph.

Additionally, a Severe Thunderstorm Watch stretches from portions of the Ohio Valley into the Mid-Atlantic, placing more than 23 million people at risk through 8 p.m. EDT.

Stay with FOX Weather as we continue tracking this evolving severe weather outbreak throughout the evening.

The Storm Prediction Center has issued a Tornado Watch in effect until 9 p.m. ET for a dense corridor of more than 32 million people stretching from the New York City metropolitan area through Philadelphia and down into parts of the Mid-Atlantic.

Atmospheric conditions are primed for rapidly developing severe thunderstorms capable of producing tornadoes, widespread damaging wind gusts up to 70 mph and large hail.

Several tornadoes have already been confirmed across the region during the first round of storms, with the severe weather threat expected to continue into the evening.

Residents across the region should make sure multiple severe weather alerting systems are active and be ready to seek shelter immediately if a Tornado Warning is issued for their area.

Flight disruptions across the United States continue to climb, with more than 6,800 total flights impacted nationwide as severe weather and ground stops cripple major aviation hubs.

According to FlightAware, cancellations have surpassed 2,000 flights, while an additional 4,700+ flights are running significantly behind schedule as FAA ground stops at key hubs along the Eastern Seaboard create massive operational bottlenecks.

The sweeping delays—compounded by displaced aircraft, stranded flight crews, and strict airspace flow controls—are triggering a severe domino effect that will likely stretch airlines' recovery efforts well into tomorrow.

Passengers scheduled to fly today are strongly urged to check their flight status before heading to the airport and take advantage of active weather travel waivers issued by major carriers.

The National Weather Service has issued an urgent Flash Flood Warning for Manhattan, Brooklyn, and large portions of Queens until 7:15 p.m. ET, and emergency management officials are warning residents to take this threat extremely seriously.

Torrential rain rates exceeding 2 inches per hour are inundating dense urban infrastructure, causing dangerous, rapidly rising water levels in street intersections, subway entrances, highway underpasses, and basement apartments.

Conditions in flooded areas can escalate into life-threatening emergencies within seconds, making travel exceptionally hazardous.

If you are in the warned area, avoid all unnecessary travel, move to higher ground immediately if you live in a low-lying basement unit, and never attempt to walk or drive through flooded roads.

The National Weather Service has issued a Flash Flood Warning until 6:45 p.m. ET for Manhattan, the Bronx, Westchester County, and Bergen County in New Jersey.

Torrential rain from intense severe thunderstorms is sweeping across the urban corridor, dumping 1 to 2 inches of rain per hour over saturated ground.

Rapid runoff is overflowing storm drains, turning low-lying streets, highway underpasses, and parkways into dangerous hazards.

FOX Weather cameras captured a harrowing moment unfold in real time this afternoon on the Bronx River Parkway in Westchester County, New York as a motorist drove directly into a deeply flooded stretch of road.

The vehicle became trapped in the surging waters before the driver desperately attempted to put the car in reverse and back out. Although the car remained submerged in several feet of water for several minutes and sustained visible front-end damage, the driver mercifully made it out safely.

The frightening incident serves as a stark reminder of how quickly fast-moving severe weather can make roads impassable—drivers should never attempt to drive through standing water.

Flash flooding is currently causing treacherous conditions on the Bronx River Parkway in Westchester County as severe thunderstorms move through the region.

Torrential rain dropping up to two to three inches per hour has overwhelmed drainage systems, rapidly turning low-lying stretches of the parkway into dangerous walls of water.

Emergency management officials strongly advise all drivers to stay off flooded parkways and avoid traveling across the area until waters recede.

More than 25,000 customers in Ohio are currently without power as a fast-moving line of severe thunderstorms sweeps across the state.

Strong straight-line wind gusts, frequent lightning, and downpours have knocked down trees, broken power poles, and damaged distribution infrastructure across multiple counties.

Utility crews are actively responding to assess the damage and work toward restoration, but continued severe weather and hazardous road conditions are making repairs challenging.

People in affected areas are urged to stay clear of all downed power lines, treat any fallen wires as energized and dangerous, and keep generator operations strictly outdoors.

A trained weather spotter submitted video evidence to the National Weather Service (NWS) showing a reported tornado touching down at a driving range in Parsippany, New Jersey.

The NWS office in Mount Holly will analyze the visual evidence along with radar velocity signatures and local ground assessments to confirm whether a brief tornado touched down or produced damage in the area.

Local officials continue to urge all residents across northern New Jersey to remain alert and seek sturdy shelter immediately whenever Tornado Warnings are issued.

A tornado-warned storm, covering parts of Essex and Passaic counties in northern New Jersey could impact New York City.

According to the FOX Forecast Center, if the storm maintains its intensity and is able to hold together, it is expected to reach New York City shortly after 4 p.m. EDT.

The storm's circulation — and any potential tornado embedded within it — would move into the city along with the line of severe weather.

Residents should remain alert and be prepared to seek shelter immediately if a Tornado Warning is issued.

A trained weather spotter reported a possible tornado touchdown near the intersection of Interstate 80 and U.S. Route 206 in Stanhope, New Jersey.

Early reports indicate trees and debris are blocking portions of the roadway.

A confirmed tornado was located southwest of Amelia in Clermont County, Ohio, around 2:50 p.m. EDT.

The tornado was moving southeast at 40 mph, and radar indicated debris lofted into the air, signaling ongoing damage.

The National Weather Service warned that flying debris will be dangerous to anyone caught without shelter. Mobile homes could be heavily damaged or destroyed, while homes and businesses may suffer damage to roofs, windows and vehicles.

Communities in the storm's path include Amelia, Bethel, New Richmond, Williamsburg, Batavia, Withamsville, Lindale, Saltair, East Fork State Park, New Palestine, Nicholsville, Blairsville and Bantam.

Air travel across the eastern United States has ground to a near-standstill today as 11 simultaneous Federal Aviation Administration (FAA) ground stops have triggered a massive wave of delays and cancellations.

Widespread severe thunderstorms and torrential rain stretching along the Eastern Seaboard forced controllers to halt inbound flights at their origin airports, crippling major hubs including Boston Logan, the New York metro trio (JFK, LGA, EWR), Washington, D.C., and even holding Northeast-originating departures in Atlanta.

Holding planes on departure tarmacs hundreds of miles away creates a swift domino effect: gates become gridlocked, flight crews exhaust their legal working hours while waiting out delays, and thousands of missed connections compound into a multi-day recovery effort for airlines.

Passengers flying anywhere in the affected corridors today should monitor their flight status continuously via airline apps and take advantage of travel waiver rebooking options before heading to the airport.

The ripple effects of today's severe weather outbreak have hit America's busiest air travel hub.

The Federal Aviation Administration (FAA) has issued a ground stop at Hartsfield-Jackson Atlanta International Airport (ATL), specifically holding flights coming from destinations in the Northeast.

While skies over Atlanta itself may not be the primary trigger for this specific order, holding southbound departures at the nation's most heavily trafficked airport threatens to send shockwaves across the entire national airspace system.

FOX Weather meteorologist Bob Van Dillen was live tracking a tornado-warned storm moving through New Jersey this afternoon, marking what is expected to be the first of many severe weather warnings across the region today.

Tonight's game between the New York Yankees and the Pittsburgh Pirates at Yankee Stadium has been officially postponed due to the threat for severe weather and heavy rain moving through the Bronx.

With dangerous thunderstorms impacting the area, team officials called off the matchup ahead of its scheduled 7:05 p.m. ET first pitch.

The game will be made up as part of a split-admission doubleheader tomorrow, Wednesday, with Game 1 scheduled for 1:00 p.m. ET and Game 2 at 7:00 p.m. ET.

Fans holding tickets for tonight's game can use them for the afternoon makeup game or exchange them according to the team's rain check policy.

Flight disruptions across the United States have surged past 5,300, as severe thunderstorms, lightning, and torrential rain trigger FAA ground stops and ground delay programs across critical aviation corridors.

The Federal Aviation Administration (FAA) issued ground stops for major hubs including Boston Logan (BOS), Washington Reagan (DCA), New York's LaGuardia (LGA) and John F. Kennedy (JFK), and Newark Liberty (EWR).

When ground stops freeze inbound traffic, aircraft are held at their departure gates nationwide, causing a massive cascading effect that rapidly drives up arrival delays and forces airlines into widespread cancellation cycles.

Travel Tip: Do not leave for the airport without verifying your flight's live status through your carrier's mobile app. Airlines have issued weather travel waivers covering major East Coast airports, allowing fee-free rebooking for affected itineraries.

The Storm Prediction Center has issued a Tornado Watch in effect until 9 p.m. ET for a dense corridor of more than 32 million people stretching from the New York City metropolitan area through Philadelphia and down into parts of the Mid-Atlantic.

Atmospheric conditions are primed for rapidly developing severe thunderstorms capable of producing tornadoes, widespread damaging wind gusts up to 70 mph and large hail.

Several tornadoes have already been confirmed across the region during the first round of storms, with the severe weather threat expected to continue into the evening.

Residents across the region should make sure multiple severe weather alerting systems are active and be ready to seek shelter immediately if a Tornado Warning is issued for their area.

A lightning strike hit an apartment complex in Stamford, Connecticut, during today's first wave of storms, setting off building-wide fire alarms.

Residents reported hearing intense thunder followed immediately by alarms ringing throughout every apartment in the complex.

Local fire crews responded quickly to the scene to inspect the building for damage and reset the alarm system.

Emergency officials have reported the first confirmed tornado of the day near Waymart in Wayne County, Pennsylvania.

The National Weather Service issued a Tornado Warning for the area until 2:15 p.m. ET as the dangerous cell continues to track through the region.

Residents in Wayne County are urged to take shelter immediately in a basement or an interior room on the lowest floor of a sturdy building.

The Federal Aviation Administration (FAA) has issued ground stops for major airports across the East Coast and Northeast corridor, including Boston Logan (BOS), Reagan National (DCA), John F. Kennedy (JFK), LaGuardia (LGA), and Newark Liberty (EWR).

A ground stop is an air traffic control measure that halts incoming flights at their departure airports, preventing planes from taking off for a specific destination when severe weather or congestion severely limits air traffic capacity.

Severe thunderstorms with heavy rain, lightning, and strong winds are preventing arrivals and departures from operating safely, driving up airport delays and leading to widespread flight cancellations throughout the region.

Passengers traveling through these key hubs should anticipate extensive tarmac and gate delays, regularly monitor their flight status, and review airline rebooking waivers.

The Storm Prediction Center has issued a Severe Thunderstorm Watch active until 8 p.m. ET for much of Ohio, including Columbus, along with southwest Pennsylvania, including Pittsburgh, and the majority of West Virginia.

Covering more than 10.3 million residents, this watch warns of rapidly intensifying storms capable of producing damaging wind gusts, large hail, and dangerous downpours.

Anyone within the watch area should stay weather-aware through the afternoon and early evening, ensuring multiple ways to receive severe weather alerts as these lines of storms sweep eastward.

Air travel across the nation is suffering major disruptions today as dangerous severe weather sweeps across the East Coast.

[image gallery]

Flight tracking data shows over 4,800 total flight disruptions, including more than 1,560 outright cancellations and over 3,200 delayed flights impacting major hubs up and down the eastern seaboard.

Passengers flying today are strongly advised to double-check their flight status with their airline before leaving for the airport and anticipate ongoing ground delays as storms continue to move through.

New York State Police are responding to a passenger bus rollover on the New York State Thruway in the town of Plattekill in Ulster County.

Officials report that no life-threatening injuries have occurred, with injured passengers transported to local hospitals or evaluated at the scene, while roughly 17 non-injured individuals were taken to a nearby reunification center.

The incident has caused significant traffic backups—about four miles southbound and three miles northbound—as heavy tow crews work to clear the vehicle while one lane remains open in each direction.

FOX Weather has reached out to authorities to determine if weather played a role in the rollover. According to the FOX Forecast Center, severe storms hammered Ulster County earlier this morning, dropping heavy rain across the area.

Drivers are being asked to avoid the region as the response and state police investigation continue.

"America's Newsroom" co-anchor Bill Hemmer joined FOX Weather Meteorologist Stephen Morgan to break down the latest dangerous severe weather impacting more than 116 million Americans today on "Weather Command."

Emergency responders have been dispatched to Haig Avenue for a water rescue as dangerous flash flooding swamps Fairfield County, Connecticut.

Rapidly rising floodwaters continue to overwhelm local drainage systems, creating hazardous conditions and trapping vehicles across the region.

We are also receiving reports of water flooding homes in Norwalk. Pictures posted to social media show water entering the first floor of some homes.

We are working to learn more information and will provide updates throughout the afternoon.

A wave of slow-moving storms has dumped upwards of 3 inches of rain across parts of New Jersey, southern New York, and Connecticut over the past few hours.

The relentless downpours quickly overwhelmed local drainage systems, triggering dangerous flash flooding, closing roads, and creating hazardous travel conditions across the Tri-State area.

And this is only round one. More storms are expected to roar in just in time for the Tuesday evening commute.

The exclusive FOX Weather Model indicates the main line of severe storms will move into the New York City metropolitan area between 4 p.m. and 6 p.m., striking right at the height of the evening commute.

As these storms roll through, residents and travelers can expect torrential downpours capable of producing flash flooding along with damaging wind gusts.

Anyone commuting across the Tri-State area during late afternoon hours should allow extra transit time and remain alert for rapidly changing weather conditions.

FOX Weather meteorologists are closely watching an increasing threat for severe weather building across West Virginia, southeast Ohio, and northeast Kentucky.

The Storm Prediction Center is preparing to issue a Severe Thunderstorm Watch for the region within the next hour or two as atmospheric instability rapidly increases ahead of an advancing storm system.

Residents across the area should prepare for strong, organized lines of storms capable of producing damaging wind gusts, large hail, and dangerous downpours as the line intensifies through the afternoon.

Flash flooding has forced a total shutdown of NY 100 (Central Park Avenue) in Hartsdale, New York, with deep water completely blocking all travel lanes.

Drivers in Westchester County are urged to avoid the area, seek alternate routes immediately, and never attempt to cross water-covered roadways.

Air travel nationwide is facing severe disruptions today as relentless storms push through key aviation corridors.

According to FlightAware, more than 1,430 flights have already been canceled, with over 2,700 additional flights grounded in delays as ground stops and severe weather programs hold planes on the tarmac.

Major hubs along the East Coast and Mid-Atlantic are taking the brunt of the impact, and travelers are strongly advised to check their flight status directly with their airline before departing for the airport.

An unusually potent combination of atmospheric dynamics is coming together today, setting off widespread severe weather from the Ohio Valley straight through the Mid-Atlantic and Northeast.

Muggy, tropical air with dew points sitting in the upper 60s and 70s is providing plenty of instability, while intense mid-level winds of 40 to 50 knots (roughly 45–60 mph) create the spin needed to organize storms into dangerous structures.

As daytime heating taps into this volatile setup, initial supercells will give way to large storm clusters capable of blasting straight-line damaging winds, isolated large hail, and even a few spin-up tornadoes.

At the same time, extreme atmospheric moisture is priming the region for a major flash flood setup. With precipitable water levels soaring well above average, storm cores will be locked and loaded, capable of dumping torrential rainfall rates of 2 inches per hour or more.

[image gallery]

As these lines track east ahead of an approaching cold front, the sheer volume of water falling on saturated ground will quickly overwhelm urban drainage systems, sending rapid runoff spilling into streets, low-lying highways, and flood-prone underpasses across the Megalopolis.

A cluster of severe storms is currently tracking across parts of Connecticut, bringing localized downpours, frequent lightning, and gusty winds through the area.

While this initial batch of activity moves through southern New England, FOX Weather meteorologists are closely monitoring another expansive area of rain and thunderstorms developing farther west.

This second wave will intensify as it moves east throughout the day, setting the stage for a significantly active afternoon and evening across the entire region with threats of severe weather and localized flash flooding.

A massive storm system has placed more than 26 million Americans under flood alerts across the eastern half of the country.

Flood Watches currently stretch all the way from Tennessee through Pennsylvania, covering major population centers along the heavily traveled I-95 corridor from Philadelphia to New York City.

With tropical atmospheric moisture driving high rain rates, localized downpours could quickly overwhelm drainage systems, leading to rapid street flooding and dangerous travel conditions through the evening.

Flash flooding is causing road closures across northern New Jersey as torrential downpours rapidly overwhelm drainage systems.

In Fair Lawn, emergency crews have shut down a major intersection due to deep water covering the roadway, creating severe traffic backups in the area.

Farther north in Ho-Ho-Kus, the Department of Highways was forced to close two of the three southbound lanes on Route 17 near Racetrack Road after floodwaters spilled onto the highway.

Drivers are urged to exercise extreme caution, avoid traveling through standing water, and expect significant delays throughout Bergen County.

Flash flooding has turned hazardous across New Jersey as relentless downpours slam the region, creating life-threatening conditions on local roads.

In Ridgewood, three cars became completely submerged in a train station underpass after rapid runoff transformed the low-lying roadway into a deep pool of water.

First responders and emergency crews are urging drivers to exercise extreme caution, turn around when encountering water-covered roads, and avoid low-lying underpasses as the severe storm system continues to drop heavy rain across Bergen County.

NYC Emergency Management has activated the city’s Flash Flood Emergency Plan ahead of today's severe weather, urging all New Yorkers to prepare for torrential downpours, strong winds, and rapid flooding.

Check on your neighbors, especially New Yorkers living in basement apartments, to be sure they're taking the weather seriously.

Officials are advising commuters to allow extra travel time, secure loose outdoor items, and move to higher ground immediately if living in basement or ground-floor apartments.

Severe weather is triggering mass flight disruptions across the nation today, forcing the Federal Aviation Administration to issue ground stops and delay programs at multiple major hubs.

Tarmac wait times and airborne holding delays have quickly stacked up, with average delays exceeding 3 hours at several key airports as line after line of thunderstorms moves through.

Passengers are strongly advised to check their flight status before heading to the airport and to monitor for airline travel waivers, as widespread cancellations and compounding schedule pushbacks are expected to last through the evening.

Severe thunderstorms are slamming northern New Jersey and the northern suburbs of New York City right now, dropping torrential rain and triggering powerful wind gusts.

Downpours are causing sudden water pooling on roads, significantly slowing down local traffic and creating hazardous driving conditions across key commuter routes.

Emergency officials are advising residents in the area to seek shelter indoors immediately and avoid driving through flooded roads or underpasses.

A significant severe weather event is unfolding across the eastern U.S., placing 116 million people under the threat for severe weather and dangerous flash flooding.

The danger begins with an initial round of thunderstorms moving over New Jersey, southern New York, and southern New England.

While mostly bringing gusty winds and downpours, this morning activity sets the stage for a much more intense afternoon event as a main line of thunderstorms develops from the upper Ohio Valley into western New York.

Tracking east through the day, these storms will reach the heavy-traffic I-95 corridor during or just after the evening rush hour, bringing widespread damaging wind gusts, large hail, and a threat of tornadoes—particularly across western New York and eastern Pennsylvania.

Compounding the severe weather is a dangerous and widespread flash flood threat driven by extreme atmospheric moisture.

Rain rates could surge up to 2.5 inches per hour—nearly half of many cities' average rain for the entire month of July—falling directly onto soil already saturated from downpours over the weekend.

In highly vulnerable areas like North Jersey, as little as one inch of rain over a six-hour span could easily trigger rapid runoff and dangerous flooding.

The main line is projected to hit the I-95 megalopolis between 6 and 8 p.m. before finally clearing offshore around midnight.