Does thunder in winter mean snow is on its way? We examined the facts with a meteorologist.

Does thunder in winter mean snow is on its way We examined the facts with a meteorologist.

There is an ancient wives’ story that has some winter weather enthusiasts crossing their fingers and toes right now: if it thunders in the winter, it will snow within the following week.

Is this true? Because many of us heard thunder on Wednesday, December 11.

Here is what the experts say.

If I hear winter thunder, is snow on the way?

Scientifically speaking, no. It could indicate that a cold front is approaching, but it does not necessarily imply that precipitation, specifically snow, will accompany it.

“My experience has always been that if it’s warm enough and the conditions are suitable for thunder in the winter, there will most likely be a substantial shift in air masses on the way. Barrett Smith, senior service hydrologist for the National Weather Service Raleigh, previously told The News & Observer that in this case, warm air converts to cold air.

“Once the cold air has settled over the area, the next weather system may have a chance to interact with the cold air before it warms up, but it’s no guarantee.”

Was there lighting and thunder in NC this week?

Yes, North Carolina witnessed some thunder and lightning Wednesday morning, according to James Danco, a meteorologist with NWS Raleigh. The threat of thunder and lightning will increase later in the day.

On Wednesday, there is a risk of severe rain and wind gusts of up to 40 mph, which might cause local damage in urban areas with inadequate drainage.

North Carolina weather forecast

Showers and “possibly a thunderstorm” are expected in the Raleigh and Charlotte metro regions before 4 p.m. Wednesday, followed by generally clear skies overnight, according to detailed forecasts from local NWS offices.

Overall, Charlotte will receive 2-3 inches of rain, while Raleigh will receive 1-2 inches, according to Danco.

The areas are not anticipating another chance of showers until Saturday night/Sunday morning until 1 a.m.

Danco stated that there is no snow anticipated for the Raleigh and Charlotte regions.

Debunking the ‘thunder to snow’ wives tale

The North Carolina State Climate Office investigated this myth several years ago, Spectrum News reported in 2020. The specialists looked at weather records from many areas around the state, including Raleigh, Greensboro, and Charlotte, dating back to the 1940s.

They discovered 642 days between the first of December and the end of February when lightning or thunder struck. Snow snowed 85 times in 10 days, which is only 13% of the time.

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