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Freezing rain and ice are expected in the Buffalo Niagara area on Wednesday.
(Image courtesy of the National Weather Service)
And, this could make travel in the area dangerous, said the National Weather Service. A winter weather advisory is posted in Erie County North, Niagara, Orleans and Genesee counties until Thursday morning at 1:00 am.
"The most important icing will take place on Wednesday morning and afternoon," the meteorological service announced. Ice accumulation is possible.
"The area can cause power cuts and damage to trees," said the meteorological service. "Traveling could be extremely difficult, especially the Wednesday night trip."
A separate notice is posted for southern Erie County, as well as for Wyoming County and the South West, until 4 pm.
Freezing rain is expected to affect these areas In the morning, normal travel times are expected, but less icing is expected as temperatures should warm up sufficiently for all rains fall during the afternoon.
A few hundredths are expected to be about 0.1 inches in the southern half of the region.
The heaviest ice accumulation is likely to be north in Niagara County on Wednesday. (National Weather Service Graph)
Freezing rain and ice are formed when precipitation falls from warmer air at higher altitudes in a superficial air layer beneath the freezing point on the surface. Liquid precipitation freezes on contact, creating ice icing on the objects on which they fall.
Freezing rain and ice form when liquid precipitation in a layer of warm air aloft fall into a shallow layer of sub-surface air to the surface. Liquid precipitation freezes on contact. (National Meteorological Service Graph)
Forecasters described Wednesday's fixture as "fairly conventional", with a storm system approaching the area and helping to slide hot, humid air overhead. West New York on the air under the freezing point close to the ground. [19659004] "The rains will enter western New York at dawn and will spread rapidly from west to east," the meteorological service said. "In the beginning, surface temperatures will be well below freezing on the Niagara border, where a cold northeasterly current will persist throughout the day."
Forecasters said that southerly winds would blow in the southern half of the region during the day. The limit for these warmer winds should only move along a line from rough Dunkirk to Oswego.
This is where forecasters expected to find "a clear difference in temperatures and amounts of ice".
An impact on the metropolitan areas of Buffalo and Rochester, where an ice cube is expected in the day of Wednesday, "said the meteorological service.
He added:" The temperatures will be only 25 at 20 when frost the rain starts and will only rise gradually during the day, struggling to exceed the freezing point at sunset. "
Forecasters have added that temperatures are expected to remain relatively stable throughout the day, leaving scattered areas of freezing rain north of New York State Thruway, from Buffalo to Syracuse until Wednesday evening.
" The largest icing will take place along the I-90 corridor between Buffalo and Rochester, "the meteorological service announced." The freezing rain will turn to rain more quickly to the south, with less ice accumulation. "
He adds, "This will have a significant impact on travel, especially on Wednesday."
By Wednesday, temperatures should warm up enough to withstand rain in the Buffalo metropolitan area
It is expected that the rain will continue on Thursday as well, with the region ending up in the hot area of a storm system, with temperatures reaching 50. [19659] 004] Showers and thunderstorms, as well as gusting winds, are expected on Thursday night from the next cold border crossing scheduled for Thursday night, the meteorological service said.
Precipitation is possible.
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