A sudden downpour a little after noon caused quite a puddle to form on Liberty Street near Cherry Street in Batavia.

Heaving, dangerous and damaging hail, along with strong winds, is expected by 2:30 p.m. in a storm sweeping across the northern part of Genesee County, according to the National Weather Service.

Oakfield and Byron are mentioned specifically in the warning.

The storm is moving at 35 mph an hour and could bring gusts of 70 p.m.

Hail the size of ping-pong balls is expected. This could injure people and animals that are outdoors as well as damage roofs, siding, windows, and vehicles. 

Cloud-to-ground lightning is also predicted.

The NWS recommends that people in the area move to an interior room of a building on the lowest floor possible.

Torrential rainfall is accompanying this line of storms. Flash flooding is possible.

UPDATE 2:30 p.m.: An severe thunderstorm watch has been issued for all of Genesee County, in effect until 10 p.m.

A severe thunderstorm watch is in effect for most of Western New York, including Genesee County, until 2 p.m.

Strong winds that could cause damage are expected with this storm.

The National Weather Service encourages people to be prepared to seek shelter if a thunderstorm approaches.

Winds of 45 mph are possible.

Hazardous weather outlook for Genesee County was issued at 2:42 p.m. by the National Weather Service in Buffalo.

Wyoming, Livingston, Ontario, Cattaraugus and Allegany counties are also included in the outlook, which is in effect from midnight tonight through 10 a.m. Friday, April 5.

Freezing rain is expected, with ice accumulation up to a 10th of an inch.

Plan on slippery road conditions. The hazardous conditions could impact the morning commute.

Periods of snow, sleet or freezing rain will result in slippery roads and limited visibilities. Slow down and use caution while driving.

A winter weather advisory is in effect Friday through Wednesday.

A winter weather advisory is in effect until 10 o'clock tonight.

The National Weather Service office in Buffalo says snow accumulations of 4 to 8 inches are expected. The heaviest snow will fall mid-afternoon through early evening.

Plan on snow-covered and slippery road conditions, making travel difficult. Hazardous conditions will significantly impact the evening commute.

Visibility will be limited. Slow down and use caution while driving.

A reader sent this photo of wind-caused damage at City Centre. Some bricks fell from the top ledge and a light fixture's glass got broken. The business is located at 46 City Centre.

Unknown wires are down in the roadway at Colby Road and Genesee Street. Corfu Fire Department is responding.

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A tree is down on wires, which are smoking, at 2679 Galloway Road, Batavia. East Pembroke Fire Department is responding. National Grid has been informed.

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UPDATE 2:38 p.m.: A broken tree branch is pulling wires from a house at 3104 Dodgeson Road, Alexander. Lines are in the roadway. The location is between Beaver and Seward roads. Alexander Fire Department is called.

UPDATE 2:42 p.m.: City of Batavia Fire Department is called for a tree and wires down at 66 Franklin St. between Davis Avenue and the dead end.

UPDATE 2:56 p.m.: A tree and wires are down, completely blocking the roadway, at 7116 Tripp Road, Byron. Byron and South Byron fire departments are called. National Grid crews are no longer on scene (after responding earlier when seven poles toppled into a field).

UPDATE 2:58 p.m.: A tree and wires are down at 2623 Brown Road, Corfu. The location is between Wilkinson Road and Ridge Road. East Pembroke Fire Department is responding.

UPDATE 3:02 p.m.: A tree and wires are down at 3650 Batavia Oakfield Townline Road. Town of Batavia Fire Department is called to respond.

UPDATE 3:07 p.m.: A fire alarm is sounding at city Public Works Department, 147 Walnut St. A power failure has occurred and the "supervisory alarm" has been tripped. City Fire Department is responding.

UPDATE 3:15 p.m.: A tree is down in the roadway at 2879 Batavia Oakfield Townline Road. Town of Batavia Fire Department is called.

UPDATE 3:52 p.m.:  A tractor-trailer has tipped over on Bank Street Road at Cockram Road. Byron and South Byron fire departments are called to respond along with Mercy medics.

UPDATE 3:53 p.m.: A tree is down and wires are on fire at 10498 W. Bethany Road. Alexander Fire Department is responding.

UPDATE 3:57 p.m.: A tree and primary wires and secondary wires are down at 3073 Pearl Street Road, Batavia. East Pembroke Fire Department is called. The location is between Upton and Wortendyke roads.

UPDATE 4:08 p.m.: Wires are down on a house and arcing at 8885 Keeney Road in Le Roy. The home is being evacuated. Le Roy Fire Department is responding. The location is between West Main Street and Quinlan Road.

UPDATE 4:11 p.m.: A celler pump detail is requested at a house at 7509 Mechanic St. in Byron. The power is out there. Byron and South Byron fire departments are called.

UPDATE 4:53 p.m.: Power lines are down in the road and in water on Powers Road, Batavia. East Pembroke Fire Department is called.

UPDATE 4:58 p.m.: Town of Batavia Fire Department is called to 3658 Batavia Elba Townline Road for wires down in the roadway.

UPDATE 5:56 p.m.: A tree and wires are down at 8151 Kelsey Road, Batavia. East Pembroke is called to respond.

UPDATE 5:58 p.m.: A tree is down across the front steps of a residence at 7041 N. Pearl Street Road, Oakfield. Oakfield Fire Department is responding.

UPDATE 6:07 p.m.: East Pembroke command requests mutual aid from Town of Batavia fire to shut down traffic at Kelsey and Galloway roads because of multiple trees and wires down in the roadway.