As the storm continues on Tuesday night, first responders and officials continue to ask people to stay off the roads until the storm passes and crews have cleared the snow.

Below is the most updated information about traffic and motor vehicle crashes related to the storm. Information comes from the Connecticut Department of Transportation, Connecticut State Police, and local fire and police departments.

This story will be updated throughout the day.

UPDATE: 9:20 P.M.

Bradley International Airport remains open. Clean-up operations are underway.

About 25 percent of arriving and departing flights were canceled by airline partners Tuesday — primarily impacting the afternoon and evening flights, the airport said.

As the storm continues to be addressed into the morning Wednesday, the airport said there may be some residual impact to some airlines’ flight schedules.

UPDATE: 8:30 P.M. — SCHOOL DELAYS

New Fairfield Public School will be on a 2-hour delay Wednesday.

Notre Dame High School in Fairfield will be on a 2-hour delay Wednesday.

Western Connecticut State University will open at 10 a.m. Wednesday.

UPDATE: 8:20 P.M.

MONROE: Residents are advised to stay off the roads so the highway department can clear them and make the morning commute more manageable, police said.

“We are fortunate that we don’t have any major accidents or road closures,” the department said as of 6:30 p.m.

UPDATE: 7:10 P.M. — SCHOOL DELAY

Danbury Mayor Mark Boughton said Danbury Public Schools will be on a 2-hour delay Wednesday.

UPDATE: 5:25 P.M. — TRAFFIC

NORWALK: A one-car crash on I-95 south between Exit 15 and Exit 14 has the left lane closed. Reported at 5:13 p.m.

UPDATE: 5:10 P.M. — TRAFFIC

WESTPORT: A one-car crash on I-95 north between Exit 16 and Exit 17 has the left lane closed. It was reported at 5:10 p.m.

UPDATE: 5:05 P.M.

Bradley International Airport is open and clean-up operations are ongoing.

Some airlines have adjusted their schedules for the evening. An estimated 25 percent of Tuesday’s flights have been canceled. There have been a small number of delays.

Passengers scheduled to travel are encouraged to check with their airline about the status of their flight ahead of time.

Real-time flight status updates can be found at www.flybdl.org.

UPDATE: 4:35 P.M. — TRAFFIC

STRATFORD: Two-car crash on I-95 north between Exit 32 and Exit 33. Left lane is closed. Reported at 4:29 p.m.

STRATFORD: Two-car crash on I-95 north between Exit 30 and Exit 31. Left lane is closed. Reported at 4:26 p.m.

UPDATE: 4:20 P.M.

EAST HAMPTON: Officials took the uncharacteristic step of cancelling tonight’s Town Council meeting.

But Town Manager Michael Maniscalco said with the forecast calling for heavy icing, he and Council Vice-Chairman Mark Philhower decided to err on the side of caution and cancel the meeting.

When the meeting was canceled, Maniscalco said the town decided to plow the road today and tonight in any case “to ensure the public is safe.”

And even though the council meeting has been cancelled, Town Hall and the town offices will remain open until 6:30 p.m. today.

CROMWELL: The Cromwell Belden Public Library is closing at 4 p.m. rather the usual 8 p.m.

Other than that, Town Manager Anthony J. Salvatore said things are proceeding on a regular course.

“It’s snowing, and we are responding appropriately,” he said.

Just after 3 p.m., as it began sleeting, Middletown Mayor Daniel T. Drew said in advance of the storm the city had imposed a parking ban.

Beyond that, “We’re handling this the way we handle any other storm,” Drew said.

UPDATE: 4:15 P.M. — TRAFFIC

NEW HAVEN: Two-car crash on I-95 south between Exit 51 and Exit 48. Left lane is closed. Reported at 4:13 p.m.

DARIEN: A truck is jackknifed on I-95 south between Exit 11 and Exit 10. Left and center lanes closed. Reported at 4:04 p.m.

UPDATE: 3:05 P.M.

FAIRFIELD: As of 2:30 p.m., town police responded to six collisions and three calls for help because of the weather.

STAMFORD: Just before 3 p.m., Sgt. Simon Blanc said 14 accidents have been reported in Stamford since the snow began falling on Tuesday morning. None of the accidents resulted in serious injury, he said. Three accidents on Vine Road, Hamilton Avenue and Westover Road were caused by vehicles running into utility poles.

UPDATE: 3 P.M. — TRAFFIC

BRIDGEPORT: A two-car crash on I-95 north between exit 27 and exit 27A. Left lane is closed. Reported at 2:48 p.m.

NEW HAVEN: Two-car collision on I-95 south between exit 51 and exit 48. Left and right lanes closed. Reported at 2:42 p.m.

MILFORD: One-car crash on I-95 north between exit 39B and Exit 40. Left lane is closed. Reported at 2:40 p.m.

NEW HAVEN: Crash involving a tractor trailer and two vehicles on I-95 north between Exit 47 and exit 48. left lane is closed. reported at 2:29 p.m.

UPDATE: 2:55 P.M.

GREENWICH: Greenwich Town Hall will close for all business at 4 p.m. Evening meetings, including the Board of Estimate and Taxation’s Budget Committee and the town’s Shellfish Commission, are cancelled.

Just over the Connecticut line in New York, the Westchester County Airport is seeing delays on nearly every line. The full list of updates can be found here.

UPDATE: 2:50 P.M.

NORWALK: Mayor Harry Rilling has declared a snow emergency starting at 2 p.m. Tuesday.

“In order to allow the Public Works Department to efficiently plow the streets , please move your vehicles off the streets that are marked as snow emergency route,” a statement from the mayor’s office said. “Vehicles that remain parked on streets marked as snow emergency routes may be ticketed and towed.”

The statement urged drivers to limit travel during the storm and to ensure vehicles are free of snow and ice before driving.

The City Clerk declared the Norwalk Common Council meeting planned for 7:30 p.m. to be on Wednesday at 8 p.m. instead.

UPDATE: 2:38 P.M.

DANBURY: Danbury City Hall is closing at 3 p.m. due to the weather.

UPDATE: 2:26 P.M.

FAIRFIELD: A two-car collision reported on I-95 south between exit 24 and Exit 23. The right lane is closed. Reported at 2:20 p.m.

UPDATE: 2:07 PM

DARIEN - Truck Accident (Tractor Trailer Vs 2 Veh) on I-95 Northbound between Exits 10 and 11. The left and center lanes are closed. Reported Tuesday, February 12 at 1:48 pm.

UPDATE: 1:59 PM

Oxford First Selectman George Temple said Route 34 in Oxford is closed to traffic. There was an incident with a tractor trailer.

He could not estimate how long it would be before it would re-open.

“All the roads are very, very slippery," Temple said. “We are doing our best, but they are forecasting things are going to get worse with the ice. I would recommend people avoid Quaker Farms Road because of all the hills.”

He said he was closing Town Hall early because of deteriorating road conditions.

In Derby, Ed Armeno, who heads the Public Works Department, said his 14 pieces of equipment have been out clearing and sanding roads since 10 a.m.

"We should be able to handle whatever is thrown at us," Armeno said. "We've been on top of it."

He urged drivers particularly on the hilly sections to "slow down and use extra caution."

UPDATE: 1:56 PM

From Alisa D. Sisic, Connecticut Airport Authority:

Bradley International Airport is open.

We're continuing to closely monitor the weather conditions, and our snow removal operations are ongoing.

The majority of this morning's flights were on schedule. However, some of our airline partners have proactively adjusted their schedules for the afternoon and this evening. In total, approximately 20% of today's flights are cancelled.

Passengers who are scheduled to travel are advised to check with their airline regarding the status of their individual itineraries.

Real time flight status updates are available on our website, www.flybdl.org.

For flight status at Westchester County Airport, near Greenwich, click here

UPDATE: 1:52 PM

Ansonia Police Lt. Patrick Lynch said some roads are snow covered and slippery. As of 1:45 p.m., he said two accidents were reported.

“We've been lucky. They were minor accidents,” Lynch said. “We got a couple of calls of cars being stuck. Public Works has been doing their job keeping up with the snow.”

UPDATE: 1:39 PM

Danbury DPW director Antonio Iadarola said there are about 46 plow vehicles out on Danbury’s roads Tuesday.

When it comes to snow removal and ice control, Iadarola said, drivers’ prioritize hills, intersections and roads with major traffic. “The goal is to tackle those first before working our way into neighborhoods,” said Iadarola

“The roads are pretty sick. Right now, it’s transitioning from snow to freezing rain, and eventually it’ll become all rain, so they’re getting greasy.”

“There are cars having issues here and there, but the good thing is that not a lot of cars have been out.”

“There’s been considerably less traffic, which has allowed us to do our jobs efficiently.”

UPDATE: 1:20 PM

We finally have some relief from that flurry of accidents.

UPDATE: 12:56 PM

Greenwich Town Emergency Management Director Dan Warzoha has said that while it is snowing in the backountry on Tuesday afternoon, there was sleet in other parts of town and it all comes together for hazardous driving conditions. He said people should stay off the roads if possible and if they are driving, they should drive very carefully.

Numerous accidents have been reported in Greenwich, he said. There have been no reports of any significant injuries.

“It’s been a busy day for police and fire and EMS,” Warzoha said. “It’s definitely a bad travel day. We’re fortunate that the schools are not in session.”

Town work crews from the Department of Public Works are out plowing and clearing roads. So far no parking restrictions have been issued for Greenwich.

UPDATE: 12:47 PM

From Newtown police:

Police are currently responding to multiple car accidents and disabled vehicles at various locations in town. The roads are extremely slick, Queen Street and Route 34 in Oxford are both currently closed as of right now due to accidents.

UPDATE: 12:45 AM

From Jon Barbagallo, Norfolk PIO:

“I'm betting School superintendents are breathing a sigh of relief right now that they made the right call last night. Roads are snow covered here in the northwest corner and getting worse by the minute.”

UPDATE: 12:37 PM

From State Police:

Route 34 in Oxford is closed due to slippery conditions and vehicles sliding off the road. Expect delays.

UPDATE: 12:25 PM

GREENWICH - Motor Vehicle Accident (1 Vehicle) on I-95 Southbound between Exits 4 and 3. The right and center lanes are closed.

UPDATE: 12:20 PM

BRIDGEPORT - Motor Vehicle Accident (1 Vehicle) on RT8 Southbound between Exits 5 and 3. The right and center lanes are closed.

UPDATE: 12:12 PM

The Town of Cheshire will have a parking ban in effect until 7 AM Wednesday.

UPDATE: 11:48 AM

SAFETY ALERT: Don't crowd the plow! Keep back 300 feet from snow plows.

UPDATE: 11:41 AM

WALLINGFORD - Motor Vehicle Accident (Overturned Motor Vehicle) on I-91 Southbound between Exits 14 and 13. Two right lanes are closed.

UPDATE: 11:39 AM

STAMFORD - Motor Vehicle Accident (2 Vehicle) on I-95 Southbound between Exits 10 and 9. The right lane is closed.

UPDATE: 11:25 AM

From Fairfeild police:

Units currently on scene of multiple motor vehicle accidents I-95 Northbound AND Southbound in the area of Exit 22. Use caution on the roads as snow continues to fall.

UPDATE: 11:22 AM

FAIRFIELD - Truck Accident (Tractor Trailer Vs 1 Veh) on I-95 Southbound between Exits 22 and 21. The center lane is closed. Reported Tuesday, February 12 at 11:20 am.

UPDATE: 11:19 AM

Multi-vehicle accident on NB Route 8 in Bridgeport near Exit 8. Right lane closed.

First responders reporting injuries.

UPDATE: 11:13 AM

From Bradley International Airport in Windsor Locks:

“Due to the inclement weather in the region, flight schedules may be disrupted today. If you are scheduled to travel, please contact your airline to confirm the status of your flight and whether or not your flight might be delayed or canceled. Safe travels!”

UPDATE: 11:07 AM

FAIRFIELD - Motor Vehicle Accident (1 Vehicle) on I-95 Northbound between Exits 25 and 26. The left lane is closed.

UPDATE: 10:58 AM

Snow continues to pile up on state and local roads.

UPDATE: 10:29 AM

Middletown has issued a municipal parking ban as of noon Tuesday due to the storm forecast.

Motorists should remove their vehicles from city streets, as violators will be towed.

Off-street parking is available at municipal lots: Melilli Plaza, Broad Street/Kidcity, Broad Street/Russell Library Arcade upper level, Kings Avenue lot, Green Street lot, Hubbard LL baseball field lot, Grand Street annex lot (Main Street) and the Grand Street Health Center lot.

Owners of towed vehicles will face tickets and towing charges, which must be paid before vehicles can be reclaimed. To reclaim your vehicle, call (860) 638-4000.

UPDATE: 9:22 AM

Light snow is starting to accumulate along the I-95 corridor in southwest Connecticut.

So far, it’s not causing any problems because the roads have been treated and the snow is light.

Check out the traffic cams here

UPDATE: 8:35 AM

From the Fairfield Fire Department:

Light snow starting to fall in Fairfield.

UPDATE: 8:20 AM

Snow has entered southwest Fairfield County.

The NWS says the snow took longer than anticipated to reach the ground because the air is so dry.

UPDATE: 8:05 AM

The Torrington Police Department has issued a citywide parking ban. The parking ban will be in effect Tuesday from 11 a.m. until 6 am Friday. No parking on any city street or municipal parking lot during this time. This will allow the city plows to properly maintain the roadways and municipal parking lots. We thank everyone for your cooperation.

UPDATE: 7:51 AM

From Danbury PD:

“Level 1 Snow Emergency issued for Danbury starting at 6 a.m. on February 12, 2019! Be safe everyone!”

For details, click here

UPDATE: 7:10 AM

Radar from Windy.com shows snow has moved into northern New Jersey, eastern Long Island.

UPDATE: 6:35 AM

No snow falling yet.

But we do have this:

WEST HAVEN - I-95 Southbound is congested between Exits 43 and 42 (1.5 miles) because of Motor Vehicle Accident (2 Vehicle) between Exits 43 and 42. The right and center lanes are closed.

Kendra Baker, Amanda Cuda, Michael Mayko, Ethan Fry, Ben Lambert, Kenneth Borsuk contributed to this story.